Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

Download

na.elf

ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, no section header

initial sample

Details

Filetype:	ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, no section header
Entropy:	7.9428026929843965
Filename:	na.elf
Filesize:	435932
MD5:	ef404559bbc786a471dabe1e11a595a7
SHA1:	f3772e9b2db598bac0808be5a1b031e5e579a78c
SHA256:	805f31c566d473cf5798ca6bfb0f0f2666dfabc582f3370ff2aefc79087137fe
SHA512:	959f5a5028ce2c4d8e8e7250ede497acbf719c98c7ee738a2665e3eed86a800a4464aa91df23b100db69abe06cf673218926c423cbea0d5e6bde3f05ca4a200b
SSDEEP:	6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgW:25WOSACZSV6eKRH5EPiamb4DsDwwcm
Preview:	.ELF..............>.....`.].....@...................@.8...........................@.......@.............XH...............................PW......PW.....M.......M...............Q.td....................................................V..9UPX!............!v.

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Malicious sample detected (through community Yara rule)	System Summary
Multi AV Scanner detection for submitted file	AV Detection
Drops files in suspicious directories	Hooking and other Techniques for Hiding and Protection	Masquerading
Found Tor onion address	Networking	Proxy
Sample deletes itself	Hooking and other Techniques for Hiding and Protection	File Deletion
ELF contains segments with high entropy indicating compressed/encrypted content	Hooking and other Techniques for Hiding and Protection
Executes commands using a shell command-line interpreter	Persistence and Installation Behavior	Scripting
Sample tries to set the executable flag	Persistence and Installation Behavior	File and Directory Permissions Modification
Uses the "uname" system call to query kernel version information (possible evasion)	Malware Analysis System Evasion	Security Software Discovery
Writes ELF files to disk	Persistence and Installation Behavior
Yara signature match	System Summary
URLs found in memory or binary data	Networking

/etc/CommId

ASCII text, with no line terminators

dropped

Details

File:	/etc/CommId
Category:	dropped
Dump:	CommId.55.dr
ID:	dr_4
Target ID:	55
Process:	/usr/sbin/uplugplay
Type:	ASCII text, with no line terminators
Entropy:	3.5
Encrypted:	false
Ssdeep:	3:valn:vE
Size:	16
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy

/usr/sbin/uplugplay

ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, no section header

dropped

Details

File:	/usr/sbin/uplugplay
Category:	dropped
Dump:	uplugplay.12.dr
ID:	dr_0
Target ID:	12
Process:	/tmp/na.elf
Type:	ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, no section header
Entropy:	7.9428026929843965
Encrypted:	false
Ssdeep:	6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgW:25WOSACZSV6eKRH5EPiamb4DsDwwcm
Size:	435932
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Antivirus detection for dropped file	AV Detection
Drops files in suspicious directories	Hooking and other Techniques for Hiding and Protection	Masquerading
Found Tor onion address	Networking	Proxy
Executes commands using a shell command-line interpreter	Persistence and Installation Behavior	Scripting
Sample tries to set the executable flag	Persistence and Installation Behavior	File and Directory Permissions Modification
Writes ELF files to disk	Persistence and Installation Behavior

/memfd:snapd-env-generator (deleted)

ASCII text

dropped

Details

File:	/memfd:snapd-env-generator (deleted)
Category:	dropped
Dump:	memfd_snapd-env-generator (deleted).44.dr
ID:	dr_3
Target ID:	44
Process:	/usr/lib/systemd/system-environment-generators/snapd-env-generator
Type:	ASCII text
Entropy:	3.7627880354948586
Encrypted:	false
Ssdeep:	3:+M4VMPQnMLmPQ9JEcwwbn:+M4m4MixcZb
Size:	76
Whitelisted:	false
Reputation:	high

/usr/lib/systemd/system/uplugplay.service

ASCII text

dropped

Details

File:	/usr/lib/systemd/system/uplugplay.service
Category:	dropped
Dump:	uplugplay.service.12.dr
ID:	dr_1
Target ID:	12
Process:	/tmp/na.elf
Type:	ASCII text
Entropy:	4.769509838572339
Encrypted:	false
Ssdeep:	3:zMZa75X1PxQJqtWA1+DRvBADMikAdIgQ+aQmNJX4ev+sirSkQmWA1+DRvn:z8uXcqtWA4RZAMD+aBNdhTILQmWA4Rv
Size:	145
Whitelisted:	false
Reputation:	high

Processes

Path

Cmdline

Malicious

/tmp/na.elf

/bin/sh

sh -c "pgrep na.elf"

/bin/sh

/usr/bin/pgrep

pgrep na.elf

/tmp/na.elf

/bin/sh

sh -c "pgrep uplugplay"

/bin/sh

/usr/bin/pgrep

pgrep uplugplay

/tmp/na.elf

/bin/sh

sh -c "pidof uplugplay"

/bin/sh

/usr/bin/pidof

pidof uplugplay

/tmp/na.elf

/bin/sh

sh -c "pgrep upnpsetup"

/bin/sh

/usr/bin/pgrep

pgrep upnpsetup

/tmp/na.elf

/bin/sh

sh -c "pidof upnpsetup"

/bin/sh

/usr/bin/pidof

pidof upnpsetup

/tmp/na.elf

/bin/sh

sh -c "systemctl daemon-reload"

/bin/sh

/usr/bin/systemctl

systemctl daemon-reload

/tmp/na.elf

/bin/sh

sh -c "systemctl enable uplugplay.service"

/bin/sh

/usr/bin/systemctl

systemctl enable uplugplay.service

/tmp/na.elf

/bin/sh

sh -c "systemctl start uplugplay.service"

/bin/sh

/usr/bin/systemctl

systemctl start uplugplay.service

/usr/lib/systemd/systemd

/usr/lib/systemd/system-environment-generators/snapd-env-generator

/usr/lib/systemd/systemd

/usr/lib/systemd/system-environment-generators/snapd-env-generator

/usr/lib/systemd/systemd

/usr/sbin/uplugplay

/bin/sh

sh -c "/usr/sbin/uplugplay -Dcomsvc"

/bin/sh

/usr/sbin/uplugplay

/usr/sbin/uplugplay -Dcomsvc

/usr/sbin/uplugplay

/bin/sh

sh -c hostnamectl

/bin/sh

/usr/bin/hostnamectl

hostnamectl

/usr/sbin/uplugplay

/bin/sh

sh -c uptime

/bin/sh

/usr/bin/uptime

uptime

/usr/sbin/uplugplay

/bin/sh

sh -c "uname -a"

/bin/sh

/usr/bin/uname

uname -a

/usr/lib/systemd/systemd

/lib/systemd/systemd-hostnamed

There are 48 hidden processes, click here to show them.

URLs

Name

Malicious

http://152.36.128.18/cgi-bin/p.cgihttp://dummy.zero/cgi-bin/prometei.cgihttps://gb7ni5rgeexdcncj.oni

unknown

Details

Name:	http://152.36.128.18/cgi-bin/p.cgihttp://dummy.zero/cgi-bin/prometei.cgihttps://gb7ni5rgeexdcncj.oni
TargetID:	21648
From Memory:	true
Source:	na.elf, 5490.1.000000000052d000.0000000001575000.rw-.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

http://upx.sf.net

unknown

Details

Name:	http://upx.sf.net
TargetID:	-1
From Memory:	true
Source:	na.elf, uplugplay.12.dr
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Sample is packed with UPX	Data Obfuscation	Obfuscated Files or Information
URLs found in memory or binary data	Networking

http://mkhkjxgchtfgu7uhofxzgoawntfzrkdccymveektqgpxrpjb72oq.b32.i2p/cgi-bin/prometei.cgi

unknown

Details

Name:	http://mkhkjxgchtfgu7uhofxzgoawntfzrkdccymveektqgpxrpjb72oq.b32.i2p/cgi-bin/prometei.cgi
TargetID:	21648
From Memory:	true
Source:	na.elf, 5490.1.000000000052d000.0000000001575000.rw-.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

https://gb7ni5rgeexdcncj.onion/cgi-bin/prometei.cgi

unknown

Details

Name:	https://gb7ni5rgeexdcncj.onion/cgi-bin/prometei.cgi
TargetID:	21648
From Memory:	true
Source:	na.elf, 5490.1.000000000052d000.0000000001575000.rw-.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

http://152.36.128.18/cgi-bin/p.cgi

unknown

Details

Name:	http://152.36.128.18/cgi-bin/p.cgi
TargetID:	21648
From Memory:	true
Source:	na.elf, 5490.1.000000000052d000.0000000001575000.rw-.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

http://dummy.zero/cgi-bin/prometei.cgi

unknown

Details

Name:	http://dummy.zero/cgi-bin/prometei.cgi
TargetID:	21648
From Memory:	true
Source:	na.elf, 5490.1.000000000052d000.0000000001575000.rw-.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

http://152.36.128

unknown

Details

Name:	http://152.36.128
TargetID:	-1
From Memory:	true
Source:	na.elf, uplugplay.12.dr
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

Domains

Name

Malicious

xincgcfda.org

85.214.228.140

Details

Name:	xincgcfda.org
IP:	85.214.228.140
TargetID:	-1
Active:	true
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
HTTP GET or POST without a user agent	Networking
Suricata IDS alerts with low severity for network traffic	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
Performs DNS lookups	Networking	Application Layer Protocol Non-Application Layer Protocol

xinchaocgcfda.com

unknown

xinchaocgcfda.net

unknown

IPs

Domain

Country

Malicious

152.36.128.18

unknown

United States

Details

IP:	152.36.128.18
TargetID:	-1
Country:	United States
Countrycode:	USA
ASN number:	81
ASN name:	NCRENUS
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
Connects to IPs without corresponding DNS lookups	Networking
URLs found in memory or binary data	Networking

85.214.228.140

xincgcfda.org

Germany

Details

IP:	85.214.228.140
TargetID:	-1
Country:	Germany
Countrycode:	DEU
ASN number:	6724
ASN name:	STRATOSTRATOAGDE
Private:	false
Domain:	xincgcfda.org

Signature Hits	Behavior Group	Mitre Attack
Suricata IDS alerts with low severity for network traffic	Networking

Memdumps

Base Address

Regiontype

Protect

Malicious

Download

1575000

page read and write

7f31a6ffe000

page read and write

7ffcae6c7000

page read and write

7f31a57fb000

page read and write

7f31a67fd000

page read and write

291c000

page read and write

7f31ad9ad000

page read and write

7f31a8000000

page read and write

7ffcae741000

page execute read

7f31a77ff000

page read and write

7f31ac9ab000

page read and write

7f31a8021000

page read and write

4f9000

page execute read

7f31ae1ae000

page read and write

7f31ad1ac000

page read and write

7f31a5ffc000

page read and write

There are 6 hidden memdumps, click here to show them.

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

IOC Report
na.elf

Files

Processes

URLs

Domains

IPs

Memdumps

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

IOC Reportna.elf

Files

Processes

URLs

Domains

IPs

Memdumps

IOC Report
na.elf