Malware Analysis Report

2024-10-10 10:39

Sample ID 240616-tfk4hstdml
Target 32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7
SHA256 32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7
Tags
socks5systemz botnet discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7

Threat Level: Known bad

The file 32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Detect Socks5Systemz Payload

Socks5Systemz

Loads dropped DLL

Executes dropped EXE

Unexpected DNS network traffic destination

Checks installed software on the system

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 16:00

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 15:59

Reported

2024-06-16 16:02

Platform

win11-20240611-en

Max time kernel

141s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe"

Signatures

Detect Socks5Systemz Payload

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

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-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1516 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp
PID 1516 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp
PID 1516 wrote to memory of 4508 N/A C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp
PID 4508 wrote to memory of 988 N/A C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 4508 wrote to memory of 988 N/A C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 4508 wrote to memory of 988 N/A C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 4508 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 4508 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 4508 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe

"C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe"

C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp

"C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp" /SL5="$40204,5763332,54272,C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe"

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
RU 152.89.198.214:53 dtzrgau.info udp
TR 94.156.8.80:80 dtzrgau.info tcp
BG 194.59.31.219:2023 tcp

Files

memory/1516-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1516-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-0DLTI.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp

MD5 7a27a6b2c6d4e3cf7f7046032f6ca620
SHA1 4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19
SHA256 d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a
SHA512 b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

C:\Users\Admin\AppData\Local\Temp\is-T2E4O.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-T2E4O.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

memory/4508-13-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

MD5 c016c4e6515d0a88815477f206c73918
SHA1 bdff23fc4af2a304b2e66f6d5c4f5ed39be3deec
SHA256 cd810d589aee6463d56c6a108ae79d7e19c6e20a886e8e75ee7fde02aa540a9d
SHA512 45e4b1711de417c13e8d39a861313d55b8998dda50a736f25416d5e8bac9c4fb887eebef27b15eea05ddf9b464f5f53da0d1d143067995c1e9077bf43e73a6fa

memory/988-66-0x0000000000400000-0x0000000000796000-memory.dmp

memory/988-69-0x0000000000400000-0x0000000000796000-memory.dmp

memory/988-70-0x0000000000400000-0x0000000000796000-memory.dmp

memory/988-65-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-73-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1516-74-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4508-75-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3452-76-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-79-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-82-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-85-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-88-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-91-0x00000000025F0000-0x0000000002692000-memory.dmp

memory/3452-94-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-99-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-102-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-105-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-108-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-111-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-114-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-117-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3452-118-0x00000000025F0000-0x0000000002692000-memory.dmp

memory/3452-119-0x00000000025F0000-0x0000000002692000-memory.dmp

memory/3452-123-0x0000000000400000-0x0000000000796000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 15:59

Reported

2024-06-16 16:02

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe"

Signatures

Detect Socks5Systemz Payload

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

Socks5Systemz

botnet socks5systemz

Unexpected DNS network traffic destination

Description Indicator Process Target
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-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4312 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp
PID 4312 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp
PID 4312 wrote to memory of 5076 N/A C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp
PID 5076 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 5076 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 5076 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 5076 wrote to memory of 3860 N/A C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 5076 wrote to memory of 3860 N/A C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 5076 wrote to memory of 3860 N/A C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe

"C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe"

C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp

"C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp" /SL5="$801DA,5763332,54272,C:\Users\Admin\AppData\Local\Temp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.exe"

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
LT 91.211.247.248:53 cctrcmy.net udp
TR 94.156.8.80:80 cctrcmy.net tcp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp
NL 89.105.201.183:2023 tcp
US 8.8.8.8:53 80.8.156.94.in-addr.arpa udp
US 8.8.8.8:53 183.201.105.89.in-addr.arpa udp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

memory/4312-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4312-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-G3QPA.tmp\32c9b85c7a1a103eb1e79ecde49b97c67f9616c3f93c93a388fda44a758905e7.tmp

MD5 7a27a6b2c6d4e3cf7f7046032f6ca620
SHA1 4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19
SHA256 d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a
SHA512 b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

memory/5076-10-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-DON8O.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\Temp\is-DON8O.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

MD5 c016c4e6515d0a88815477f206c73918
SHA1 bdff23fc4af2a304b2e66f6d5c4f5ed39be3deec
SHA256 cd810d589aee6463d56c6a108ae79d7e19c6e20a886e8e75ee7fde02aa540a9d
SHA512 45e4b1711de417c13e8d39a861313d55b8998dda50a736f25416d5e8bac9c4fb887eebef27b15eea05ddf9b464f5f53da0d1d143067995c1e9077bf43e73a6fa

memory/2320-65-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2320-66-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2320-69-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2320-71-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-74-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4312-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/5076-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3860-77-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-80-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-83-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-86-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-89-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-92-0x0000000002620000-0x00000000026C2000-memory.dmp

memory/3860-96-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-99-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-102-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-105-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-108-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-111-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-114-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-116-0x0000000002620000-0x00000000026C2000-memory.dmp

memory/3860-115-0x0000000002620000-0x00000000026C2000-memory.dmp

memory/3860-120-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3860-123-0x0000000000400000-0x0000000000796000-memory.dmp