Malware Analysis Report

2024-11-15 04:58

Sample ID 240625-lqk79sscme
Target 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef
SHA256 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef
Tags
socks5systemz botnet discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef

Threat Level: Known bad

The file 074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Detect Socks5Systemz Payload

Socks5Systemz

Unexpected DNS network traffic destination

Executes dropped EXE

Loads dropped DLL

Checks installed software on the system

Unsigned PE

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-25 09:44

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 09:44

Reported

2024-06-25 09:46

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe"

Signatures

Detect Socks5Systemz Payload

Description Indicator Process Target
N/A N/A N/A N/A

Socks5Systemz

botnet socks5systemz

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 45.155.250.90 N/A N/A
Destination IP 91.211.247.248 N/A N/A
Destination IP 152.89.198.214 N/A N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3196 wrote to memory of 4988 N/A C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp
PID 3196 wrote to memory of 4988 N/A C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp
PID 3196 wrote to memory of 4988 N/A C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp
PID 4988 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 4988 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 4988 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 4988 wrote to memory of 3160 N/A C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 4988 wrote to memory of 3160 N/A C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 4988 wrote to memory of 3160 N/A C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

Processes

C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe

"C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe"

C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp

"C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp" /SL5="$6016E,4774576,54272,C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe"

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe" -i

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe" -s

Network

Country Destination Domain Proto
SE 45.155.250.90:53 ccungdo.net udp
US 8.8.8.8:53 90.250.155.45.in-addr.arpa udp
RU 152.89.198.214:53 ccungdo.net udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
LT 91.211.247.248:53 ccungdo.net udp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp

Files

memory/3196-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3196-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-MLTU7.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp

MD5 3a922fbd0374f004bb3e6437e5a25761
SHA1 04f7348db66463ab672e4dc4747501b6e7860c57
SHA256 f20e29cd7f43505a8296fbbf501aa332f74db58ee8d60cf114835bd5f29e170c
SHA512 86cd40600fbce609bdd6dbf85084f7f972e1bfd1e0247479c140be1c690975bed026ba7f08ef82455c7da400f84c94e45df12d652edf6e76f33f5a3678aefa3f

memory/4988-10-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-HIU50.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

MD5 6e55ab27f55a8f438ac2ae913a8ba876
SHA1 82147436173e658dd1b499d3324662d29ee53a10
SHA256 d38a93f291f463bf0893660253b139dc3458dde3ef0357004e54c2283cc1b2b5
SHA512 b916ce93d4615387e2f4e5108d2e19428869d1e65e657812270a5f07a3acd33739174a5367fdd686b6cd7ebf82eec8cf787f0fc32981fd79c9a4fc2cac7d00db

memory/3164-59-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3164-60-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3164-63-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3164-65-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-68-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3196-69-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4988-70-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3160-71-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-74-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-77-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-80-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-83-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-86-0x00000000008B0000-0x0000000000952000-memory.dmp

memory/3160-88-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-93-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-96-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-99-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-102-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-105-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-108-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-111-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/3160-114-0x0000000000400000-0x00000000006C7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 09:44

Reported

2024-06-25 09:46

Platform

win11-20240419-en

Max time kernel

147s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe"

Signatures

Detect Socks5Systemz Payload

Description Indicator Process Target
N/A N/A N/A N/A

Socks5Systemz

botnet socks5systemz

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 152.89.198.214 N/A N/A
Destination IP 45.155.250.90 N/A N/A
Destination IP 91.211.247.248 N/A N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1588 wrote to memory of 848 N/A C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp
PID 1588 wrote to memory of 848 N/A C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp
PID 1588 wrote to memory of 848 N/A C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp
PID 848 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 848 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 848 wrote to memory of 4468 N/A C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 848 wrote to memory of 2876 N/A C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 848 wrote to memory of 2876 N/A C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 848 wrote to memory of 2876 N/A C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

Processes

C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe

"C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe"

C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp

"C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp" /SL5="$40222,4774576,54272,C:\Users\Admin\AppData\Local\Temp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.exe"

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe" -i

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
SE 45.155.250.90:53 bpeeewo.com udp
US 8.8.8.8:53 90.250.155.45.in-addr.arpa udp
RU 152.89.198.214:53 bpeeewo.com udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
LT 91.211.247.248:53 bpeeewo.com udp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp

Files

memory/1588-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1588-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-87KAV.tmp\074d6c9f6bcb79a7237dc74098cacc5d52980d47e830d10ffc7bec92f772deef.tmp

MD5 3a922fbd0374f004bb3e6437e5a25761
SHA1 04f7348db66463ab672e4dc4747501b6e7860c57
SHA256 f20e29cd7f43505a8296fbbf501aa332f74db58ee8d60cf114835bd5f29e170c
SHA512 86cd40600fbce609bdd6dbf85084f7f972e1bfd1e0247479c140be1c690975bed026ba7f08ef82455c7da400f84c94e45df12d652edf6e76f33f5a3678aefa3f

memory/848-12-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-6K4IJ.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

MD5 6e55ab27f55a8f438ac2ae913a8ba876
SHA1 82147436173e658dd1b499d3324662d29ee53a10
SHA256 d38a93f291f463bf0893660253b139dc3458dde3ef0357004e54c2283cc1b2b5
SHA512 b916ce93d4615387e2f4e5108d2e19428869d1e65e657812270a5f07a3acd33739174a5367fdd686b6cd7ebf82eec8cf787f0fc32981fd79c9a4fc2cac7d00db

memory/4468-59-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/4468-60-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/4468-64-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/4468-65-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-67-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-69-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/1588-70-0x0000000000400000-0x0000000000414000-memory.dmp

memory/848-71-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2876-72-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-75-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-76-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-79-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-82-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-85-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-86-0x0000000002420000-0x00000000024C2000-memory.dmp

memory/2876-90-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-95-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-98-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-101-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-104-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-107-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-110-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-113-0x0000000000400000-0x00000000006C7000-memory.dmp

memory/2876-116-0x0000000000400000-0x00000000006C7000-memory.dmp