Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

file.exe

PE32 executable (GUI) Intel 80386, for MS Windows

initial sample

Details

Filetype:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	7.128003527328208
Filename:	file.exe
Filesize:	116224
MD5:	88e6a85ea94ea57fd35704b9b6e67358
SHA1:	61711495e7f95376a0c2465e3cfa947d86383dc7
SHA256:	df93b51dfce7f3f780fe6544a2db728672b9df4e76f2e61be21c87d6d782cce0
SHA512:	0d741cd42c4efa160ebcf4d8601bc80193b00112226ac70f24c0c5a1a1430b7d723b32cb39804959e80402fe01818f4f1b1e6d75a669db51fde9d4fbffeb2834
SSDEEP:	3072:x+PkbTWYtBzNgnbRh6JuB/fFDkjjdqxEIe8mXbdMP73:Is2cBCbRdB/fFDkjXIHj3
Preview:	MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......I.........................................G.......W..............Lk.^....LY.....Rich............PE..L...:.XW...................

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Found malware configuration	AV Detection
Multi AV Scanner detection for submitted file	AV Detection
Deletes shadow drive data (may be related to ransomware)	Spam, unwanted Advertisements and Ransom Demands	File Deletion Security Software Discovery
Machine Learning detection for sample	AV Detection
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)	Malware Analysis System Evasion	Security Software Discovery
Checks if the current process is being debugged	Anti Debugging	Virtualization/Sandbox Evasion
Contains functionality for execution timing, often used to detect debuggers	Malware Analysis System Evasion, Anti Debugging
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)	Anti Debugging
Detected potential crypto function	System Summary	Security Software Discovery Archive Collected Data Encrypted Channel
May use bcdedit to modify the Windows boot settings	Persistence and Installation Behavior	Bootkit Security Software Discovery
One or more processes crash	System Summary
PE file contains an invalid checksum	Data Obfuscation	Security Software Discovery
Uses 32bit PE files	Compliance, System Summary
Uses code obfuscation techniques (call, push, ret)	Data Obfuscation	Obfuscated Files or Information
PE file has an executable .text section and no other executable section	System Summary
Reads software policies	System Summary	System Information Discovery
Sample is known by Antivirus	System Summary
Tries to load missing DLLs	System Summary	DLL Side-Loading

C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_file.exe_a3d2258dd7969a98ba3ffe4cc5f20a6deb668e7_1d9720ee_9b1d1114-6c0a-4a15-a1fb-4e389113c795\Report.wer

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

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_file.exe_a3d2258dd7969a98ba3ffe4cc5f20a6deb668e7_1d9720ee_9b1d1114-6c0a-4a15-a1fb-4e389113c795\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:	0.802963803311734
Encrypted:	false
Ssdeep:	192:5xaALeyvFPj8Lv0BU/fI3jKqqzuiFlZ24IO8TVB:PI8FtBU/YjKfzuiFlY4IO8X
Size:	65536
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Found malware configuration	AV Detection
Multi AV Scanner detection for submitted file	AV Detection
Deletes shadow drive data (may be related to ransomware)	Spam, unwanted Advertisements and Ransom Demands	File Deletion
Machine Learning detection for sample	AV Detection
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)	Malware Analysis System Evasion	Security Software Discovery
May use bcdedit to modify the Windows boot settings	Persistence and Installation Behavior	Bootkit
PE file contains an invalid checksum	Data Obfuscation
Uses 32bit PE files	Compliance, System Summary
May try to detect the virtual machine to hinder analysis (VM artifact strings found in memory)	Malware Analysis System Evasion	Security Software Discovery
PE file has an executable .text section and no other executable section	System Summary
Sample is known by Antivirus	System Summary

C:\ProgramData\Microsoft\Windows\WER\Temp\WER9D71.tmp.dmp

Mini DuMP crash report, 14 streams, Mon Sep 30 14:12:03 2024, 0x1205a4 type

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER9D71.tmp.dmp
Category:	dropped
Dump:	WER9D71.tmp.dmp.3.dr
ID:	dr_0
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Mini DuMP crash report, 14 streams, Mon Sep 30 14:12:03 2024, 0x1205a4 type
Entropy:	1.973954892380292
Encrypted:	false
Ssdeep:	192:GJUQDrXNX/pAstOxJmu4il+g2g0HC38+ZYjC7W:WUs7ArLkC2g0HCfYf
Size:	37776
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER9DEF.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\WER9DEF.tmp.WERInternalMetadata.xml
Category:	dropped
Dump:	WER9DEF.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:	3.692761202975226
Encrypted:	false
Ssdeep:	192:R6l7wVeJLzCX6tjL6Y9JSUWgmfBtqplUprt89bpgsfu0Dm:R6lXJ66l6YTSUWgmfybpzfut
Size:	8256
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER9E2F.tmp.xml

XML 1.0 document, ASCII text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER9E2F.tmp.xml
Category:	dropped
Dump:	WER9E2F.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:	4.4254302358991975
Encrypted:	false
Ssdeep:	48:cvIwWl8zsVJg77aI9M/VWpW8VYbpYm8M4JnOF9+q82HDquh9d:uIjfvI7kk7Va4JS/Dquh9d
Size:	4538
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:	4.465295924550344
Encrypted:	false
Ssdeep:	6144:QIXfpi67eLPU9skLmb0b4+WSPKaJG8nAgejZMMhA2gX4WABl0uNPdwBCswSb5:1XD94+WlLZMM6YFH1+5
Size:	1835008
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

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

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

Details

Is windows:	false
Is dropped:	false
PID:	6704
Target ID:	0
Parent PID:	2580
Name:	file.exe
Path:	C:\Users\user\Desktop\file.exe
Commandline:	"C:\Users\user\Desktop\file.exe"
Size:	116224
MD5:	88E6A85EA94EA57FD35704B9B6E67358
Time:	10:12:02
Date:	30/09/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x920000
Modulesize:	131072
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Found malware configuration	AV Detection
Multi AV Scanner detection for submitted file	AV Detection
Yara detected Cerber ransomware	Spam, unwanted Advertisements and Ransom Demands
Deletes shadow drive data (may be related to ransomware)	Spam, unwanted Advertisements and Ransom Demands	File Deletion
Machine Learning detection for sample	AV Detection
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)	Malware Analysis System Evasion	Security Software Discovery
May use bcdedit to modify the Windows boot settings	Persistence and Installation Behavior	Bootkit
PE file contains an invalid checksum	Data Obfuscation
Uses 32bit PE files	Compliance, System Summary
May try to detect the virtual machine to hinder analysis (VM artifact strings found in memory)	Malware Analysis System Evasion	Security Software Discovery
PE file has an executable .text section and no other executable section	System Summary
Sample is known by Antivirus	System Summary
Spawns processes	System Summary	Process Injection

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 6704 -s 520

Details

Is windows:	true
Is dropped:	false
PID:	6904
Target ID:	3
Parent PID:	6704
Name:	WerFault.exe
Path:	C:\Windows\SysWOW64\WerFault.exe
Commandline:	C:\Windows\SysWOW64\WerFault.exe -u -p 6704 -s 520
Size:	483680
MD5:	C31336C1EFC2CCB44B4326EA793040F2
Time:	10:12:03
Date:	30/09/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0xae0000
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://upx.sf.net

unknown