Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

is65NMeWkV.exe

PE32 executable (GUI) Intel 80386, for MS Windows

initial sample

Details

Filetype:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	6.4431888700013955
Filename:	is65NMeWkV.exe
Filesize:	399360
MD5:	5d0d37171e8ed9fc0b97e8f858133802
SHA1:	f0b9f7060cd7e857d53a740e7e025d4d75f7ab27
SHA256:	0d90d3771d5a6c15760e18a6f2a542076d7c7c73c02d31c33dfee2f6f7bed61c
SHA512:	fd1b7e887f9c27394d365f01be42132ecfb94970e8daf732fba249b2371123adfc718c6e277f34c759cac8c8ab08dd093ec396cedaad18d290cac2b1477b0e14
SSDEEP:	6144:e9LX/SNfdnuHt939e/pA6NoQmdbZKYJncY4dlxnc0rjuVH/kWTW:GEfRuN934//oQmBZf5Qldc8juJj
Preview:	MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$...........Z...Z...Z...D...z...D...B...D.......}3.._...Z...'...D...[...D...[...D...[...RichZ...................PE..L......e...........

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Detected unpacking (changes PE section rights)	Data Obfuscation
Detected unpacking (overwrites its own PE header)	Compliance, Data Obfuscation
Found evasive API chain (may stop execution after checking locale)	Malware Analysis System Evasion	Native API Virtualization/Sandbox Evasion System Information Discovery
Machine Learning detection for sample	AV Detection
Searches for specific processes (likely to inject)	HIPS / PFW / Operating System Protection Evasion	Process Injection Process Discovery
Contains functionality to check if a debugger is running (IsDebuggerPresent)	Anti Debugging
Contains functionality to create guard pages, often used to hinder reverse engineering and debugging	Anti Debugging	Disable or Modify Tools
Contains functionality to dynamically determine API calls	Data Obfuscation, Anti Debugging	Security Software Discovery
Contains functionality to query locales information (e.g. system language)	Language, Device and Operating System Detection	Security Software Discovery
Contains functionality to read the PEB	Anti Debugging
Contains functionality which may be used to detect a debugger (GetProcessHeap)	Anti Debugging
Detected potential crypto function	System Summary	Security Software Discovery Archive Collected Data Encrypted Channel
Extensive use of GetProcAddress (often used to hide API calls)	Hooking and other Techniques for Hiding and Protection	Security Software Discovery
Found evaded block containing many API calls	Malware Analysis System Evasion	Security Software Discovery
Found large amount of non-executed APIs	Malware Analysis System Evasion
Found potential string decryption / allocating functions	System Summary	Deobfuscate/Decode Files or Information
One or more processes crash	System Summary
Queries the volume information (name, serial number etc) of a device	Language, Device and Operating System Detection	Security Software Discovery
Uses 32bit PE files	Compliance, System Summary	Masquerading
Uses Microsoft's Enhanced Cryptographic Provider	Cryptography
Uses code obfuscation techniques (call, push, ret)	Data Obfuscation
Binary may include packed or encrypted code	Data Obfuscation	Obfuscated Files or Information Software Packing
PE file has an executable .text section which is very likely to contain packed code (zlib compression ratio < 0.3)	System Summary
Contains functionality to download additional files from the internet	Networking	Security Software Discovery
Contains functionality to enum processes or threads	System Summary	Security Software Discovery
Contains functionality to enumerate / list files inside a directory	Spreading, Malware Analysis System Evasion	Security Software Discovery File and Directory Discovery
Contains functionality to instantiate COM classes	System Summary
Contains functionality to query local / system time	Language, Device and Operating System Detection	System Time Discovery
Contains functionality to query system information	Malware Analysis System Evasion	Security Software Discovery
Contains functionality to query the account / user name	Language, Device and Operating System Detection	Account Discovery System Owner/User Discovery
Contains functionality to query time zone information	Language, Device and Operating System Detection
Contains functionality to register its own exception handler	Anti Debugging	Security Software Discovery
Creates files inside the user directory	System Summary	Masquerading
Creates guard pages, often used to prevent reverse engineering and debugging	Anti Debugging
PE file has an executable .text section and no other executable section	System Summary
Program exit points	Malware Analysis System Evasion
Reads software policies	System Summary
Tries to load missing DLLs	System Summary	DLL Side-Loading
URLs found in memory or binary data	Networking	Security Software Discovery
Uses an in-process (OLE) Automation server	System Summary
Uses new MSVCR Dlls	Compliance, System Summary	Disable or Modify Tools

C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_is65NMeWkV.exe_e78efff241704b9fd5957bfe9487f9d517df_310101f6_2347bed7-3964-4883-856a-43aa24a4bfda\Report.wer

Unicode text, UTF-16, little-endian text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_is65NMeWkV.exe_e78efff241704b9fd5957bfe9487f9d517df_310101f6_2347bed7-3964-4883-856a-43aa24a4bfda\Report.wer
Category:	dropped
Dump:	Report.wer.3.dr
ID:	dr_3
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	0.9711660713636462
Encrypted:	false
Ssdeep:	96:nv/49EeKZbn7sFChsow7Rr6tQXIDcQnc6MHcE0cw3w+HbHg/PB6HeaOy1EaGHh4B:vhVb7q0JC+NjGcZrP2izuiF6Z24IO8C
Size:	65536
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Machine Learning detection for sample	AV Detection
Uses 32bit PE files	Compliance, System Summary
Binary may include packed or encrypted code	Data Obfuscation	Obfuscated Files or Information Software Packing
PE file has an executable .text section which is very likely to contain packed code (zlib compression ratio < 0.3)	System Summary	Software Packing
PE file has an executable .text section and no other executable section	System Summary

C:\ProgramData\Microsoft\Windows\WER\Temp\WERE0C6.tmp.dmp

Mini DuMP crash report, 14 streams, Thu Oct 24 13:57:02 2024, 0x1205a4 type

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WERE0C6.tmp.dmp
Category:	dropped
Dump:	WERE0C6.tmp.dmp.3.dr
ID:	dr_0
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Mini DuMP crash report, 14 streams, Thu Oct 24 13:57:02 2024, 0x1205a4 type
Entropy:	1.8882490483185832
Encrypted:	false
Ssdeep:	192:du9cwXMnHR9XtOQOJwLzM8uR1Ec1+NHtd19UWu4jqJbcBc3GkfKdW3njzbZY1N8b:8WnHRaQEOMDRX+dEnDG5o3jq1Krf
Size:	63484
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WERE1D1.tmp.WERInternalMetadata.xml

XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WERE1D1.tmp.WERInternalMetadata.xml
Category:	dropped
Dump:	WERE1D1.tmp.WERInternalMetadata.xml.3.dr
ID:	dr_1
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	3.6988034988737195
Encrypted:	false
Ssdeep:	192:R6l7wVeJkz6Vs6Y9fSUXCiDgmfcwpD089bzKsf9xm:R6lXJA6Vs6YlSUXCegmfcMzpfi
Size:	8432
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WERE1F1.tmp.xml

XML 1.0 document, ASCII text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WERE1F1.tmp.xml
Category:	dropped
Dump:	WERE1F1.tmp.xml.3.dr
ID:	dr_2
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, ASCII text, with CRLF line terminators
Entropy:	4.483742601969905
Encrypted:	false
Ssdeep:	48:cvIwWl8zsoJg77aI9J2WpW8VYcYm8M4JwkCO3FT+q8vqkCOw2xQkSad:uIjfuI7DX7V4J0mKWExPSad
Size:	4724
Whitelisted:	false
Reputation:	low

C:\Windows\appcompat\Programs\Amcache.hve

MS Windows registry file, NT/2000 or above

dropped

Details

File:	C:\Windows\appcompat\Programs\Amcache.hve
Category:	dropped
Dump:	Amcache.hve.3.dr
ID:	dr_4
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	MS Windows registry file, NT/2000 or above
Entropy:	4.465440078752722
Encrypted:	false
Ssdeep:	6144:5IXfpi67eLPU9skLmb0b4+WSPKaJG8nAgejZMMhA2gX4WABl0uNXdwBCswSbk:KXD94+WlLZMM6YFHB+k
Size:	1835008
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

C:\Users\user\Desktop\is65NMeWkV.exe

"C:\Users\user\Desktop\is65NMeWkV.exe"

Details

Is windows:	false
Is dropped:	false
PID:	8
Target ID:	0
Parent PID:	2580
Name:	is65NMeWkV.exe
Path:	C:\Users\user\Desktop\is65NMeWkV.exe
Commandline:	"C:\Users\user\Desktop\is65NMeWkV.exe"
Size:	399360
MD5:	5D0D37171E8ED9FC0B97E8F858133802
Time:	09:56:59
Date:	24/10/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x400000
Modulesize:	2494464
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Detected unpacking (changes PE section rights)	Data Obfuscation	Software Packing
Detected unpacking (overwrites its own PE header)	Compliance, Data Obfuscation	Software Packing
Yara detected Powershell download and execute	HIPS / PFW / Operating System Protection Evasion
Yara detected Stealc	Stealing of Sensitive Information, Remote Access Functionality
Machine Learning detection for sample	AV Detection
Uses 32bit PE files	Compliance, System Summary
Binary may include packed or encrypted code	Data Obfuscation	Obfuscated Files or Information Software Packing
PE file has an executable .text section which is very likely to contain packed code (zlib compression ratio < 0.3)	System Summary	Software Packing
PE file has an executable .text section and no other executable section	System Summary
Spawns processes	System Summary	Process Injection

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 1220

Details

Is windows:	true
Is dropped:	false
PID:	3260
Target ID:	3
Parent PID:	8
Name:	WerFault.exe
Path:	C:\Windows\SysWOW64\WerFault.exe
Commandline:	C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 1220
Size:	483680
MD5:	C31336C1EFC2CCB44B4326EA793040F2
Time:	09:57:01
Date:	24/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x60000
Modulesize:	499712
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
One or more processes crash	System Summary
Spawns processes	System Summary	Process Injection

URLs

Name

Malicious

http://109.107.157.208/49aaa1bd4c594849.php

109.107.157.208

Details

Name:	http://109.107.157.208/49aaa1bd4c594849.php
IP:	109.107.157.208
TargetID:	0
From Memory:	false
Current Path:	C:\Users\user\Desktop\is65NMeWkV.exe
Source:	network

Signature Hits	Behavior Group	Mitre Attack
Found malware configuration	AV Detection
Suricata IDS alerts for network traffic	Networking
C2 URLs / IPs found in malware configuration	Networking	Application Layer Protocol
HTTP GET or POST without a user agent	Networking
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
Posts data to webserver	Networking	Application Layer Protocol Non-Application Layer Protocol
URLs found in memory or binary data	Networking

http://109.107.157.208/

109.107.157.208

Details

Name:	http://109.107.157.208/
IP:	109.107.157.208
TargetID:	0
From Memory:	false
Current Path:	C:\Users\user\Desktop\is65NMeWkV.exe
Source:	network

Signature Hits	Behavior Group	Mitre Attack
Found malware configuration	AV Detection
Suricata IDS alerts for network traffic	Networking
C2 URLs / IPs found in malware configuration	Networking	Application Layer Protocol
HTTP GET or POST without a user agent	Networking
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
Posts data to webserver	Networking	Application Layer Protocol Non-Application Layer Protocol
URLs found in memory or binary data	Networking

http://109.107.157.208

unknown

Details

Name:	http://109.107.157.208
TargetID:	0
From Memory:	true
Current Path:	C:\Users\user\Desktop\is65NMeWkV.exe
Source:	is65NMeWkV.exe, 00000000.00000002.1898071259.000000000086E000.00000004.00000020.00020000.00000000.sdmp

Signature Hits	Behavior Group	Mitre Attack
Found malware configuration	AV Detection
C2 URLs / IPs found in malware configuration	Networking	Application Layer Protocol
URLs found in memory or binary data	Networking

http://109.107.157.208/49aaa1bd4c594849.php/

unknown

http://upx.sf.net

unknown

http://109.107.157.208/49aaa1bd4c594849.php(K

unknown

http://109.107.157.208/ws

unknown

http://109.107.157.208/49aaa1bd4c594849.phplK

unknown

IPs

Domain

Country

Malicious

109.107.157.208

unknown

Details

IP:	109.107.157.208
TargetID:	0
Current Path:	C:\Users\user\Desktop\is65NMeWkV.exe
ASN number:	29314
ASN name:	VECTRANET-ASAlZwyciestwa25381-525GdyniaPolandPL
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Found malware configuration	AV Detection
Suricata IDS alerts for network traffic	Networking
C2 URLs / IPs found in malware configuration	Networking	Application Layer Protocol
HTTP GET or POST without a user agent	Networking
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
Posts data to webserver	Networking	Application Layer Protocol Non-Application Layer Protocol
URLs found in memory or binary data	Networking