Malware Analysis Report

2024-10-10 10:39

Sample ID 240616-jycjzswbkh
Target 0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a
SHA256 0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a
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

0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a

Threat Level: Known bad

The file 0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a 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

Enumerates physical storage devices

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 08:04

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 08:04

Reported

2024-06-16 08:06

Platform

win11-20240611-en

Max time kernel

141s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.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 141.98.234.31 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-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4520 wrote to memory of 3604 N/A C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
PID 4520 wrote to memory of 3604 N/A C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
PID 4520 wrote to memory of 3604 N/A C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
PID 3604 wrote to memory of 4908 N/A C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 3604 wrote to memory of 4908 N/A C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 3604 wrote to memory of 4908 N/A C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 3604 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 3604 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 3604 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe

"C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe"

C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp

"C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp" /SL5="$90084,5604058,54272,C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe"

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

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

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

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

Network

Country Destination Domain Proto
US 20.189.173.27:443 tcp
HK 141.98.234.31:53 aaswiyl.ru udp
TR 94.156.8.80:80 aaswiyl.ru tcp
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

Files

memory/4520-2-0x0000000000401000-0x000000000040B000-memory.dmp

memory/4520-0-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-Q807E.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp

MD5 5baf97b8447c7245e308c807eba2b172
SHA1 628c759120b7595bb697c14dd265f7f4616c8e72
SHA256 ef10ffb51e1be8ba1b160ebdfee12c968b3f98f71310bdcb003dd117f4b2a124
SHA512 dc38d1a5ae1e8b6f3779aea908a55a1853ecf7b6a632f11c50d9abc48aafa60e90182eb5a280d3ba94430d2ce5f02624b4c2000bd636da34643f25c95772e47d

memory/3604-10-0x0000000000400000-0x00000000004BA000-memory.dmp

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

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

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

MD5 7c8af6a28ee3252bb27af21998febbff
SHA1 89c6f1bb943c6e31166f7d239e8c10e974d6d029
SHA256 cd39b3189fff90a75fc85bf345e8ab7b30165b7db92a41c3eaafe02e76922303
SHA512 16b05c583e1dc0c8bc1de55ce701415e5f3a705718687723125236034d08b47ab6b5409cf0883f7caa5601611fcc54c1145eb5e1b267493ac970d21b44841faf

memory/4908-65-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4908-67-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4908-71-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4908-69-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-74-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4520-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3604-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/4464-77-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-80-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-83-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-86-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-89-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-92-0x0000000002610000-0x00000000026B2000-memory.dmp

memory/4464-93-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-99-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-102-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-105-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-108-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-111-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-114-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-116-0x0000000002610000-0x00000000026B2000-memory.dmp

memory/4464-115-0x0000000002610000-0x00000000026B2000-memory.dmp

memory/4464-120-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4464-123-0x0000000000400000-0x0000000000742000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 08:04

Reported

2024-06-16 08:06

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.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-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2188 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
PID 2188 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
PID 2188 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
PID 4576 wrote to memory of 228 N/A C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4576 wrote to memory of 228 N/A C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4576 wrote to memory of 228 N/A C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4576 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4576 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4576 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe

"C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe"

C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp

"C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp" /SL5="$7020E,5604058,54272,C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe"

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 152.89.198.214:53 bubvvfu.com udp
TR 94.156.8.80:80 bubvvfu.com tcp
NL 89.105.201.183:2023 tcp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
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

Files

memory/2188-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2188-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-54DAB.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp

MD5 5baf97b8447c7245e308c807eba2b172
SHA1 628c759120b7595bb697c14dd265f7f4616c8e72
SHA256 ef10ffb51e1be8ba1b160ebdfee12c968b3f98f71310bdcb003dd117f4b2a124
SHA512 dc38d1a5ae1e8b6f3779aea908a55a1853ecf7b6a632f11c50d9abc48aafa60e90182eb5a280d3ba94430d2ce5f02624b4c2000bd636da34643f25c95772e47d

memory/4576-12-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-21M1K.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-21M1K.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 7c8af6a28ee3252bb27af21998febbff
SHA1 89c6f1bb943c6e31166f7d239e8c10e974d6d029
SHA256 cd39b3189fff90a75fc85bf345e8ab7b30165b7db92a41c3eaafe02e76922303
SHA512 16b05c583e1dc0c8bc1de55ce701415e5f3a705718687723125236034d08b47ab6b5409cf0883f7caa5601611fcc54c1145eb5e1b267493ac970d21b44841faf

memory/228-65-0x0000000000400000-0x0000000000742000-memory.dmp

memory/228-69-0x0000000000400000-0x0000000000742000-memory.dmp

memory/228-66-0x0000000000400000-0x0000000000742000-memory.dmp

memory/228-71-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-74-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-75-0x0000000000400000-0x0000000000742000-memory.dmp

memory/2188-76-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4576-77-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/4272-78-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-81-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-82-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-85-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-88-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-91-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-95-0x0000000000AA0000-0x0000000000B42000-memory.dmp

memory/4272-96-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-102-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-105-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-108-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-111-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-114-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-117-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-118-0x0000000000AA0000-0x0000000000B42000-memory.dmp

memory/4272-119-0x0000000000AA0000-0x0000000000B42000-memory.dmp

memory/4272-123-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4272-126-0x0000000000400000-0x0000000000742000-memory.dmp