Malware Analysis Report

2024-10-10 10:39

Sample ID 240616-jgchnayfrr
Target dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c
SHA256 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c
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

dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c

Threat Level: Known bad

The file dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Socks5Systemz

Detect Socks5Systemz Payload

Executes dropped EXE

Loads dropped DLL

Unexpected DNS network traffic destination

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 07:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 07:38

Reported

2024-06-16 07:40

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.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 152.89.198.214 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-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2952 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2952 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2952 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 1824 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 1824 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 1824 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 1824 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 1824 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 1824 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

Processes

C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe

"C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe"

C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp

"C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp" /SL5="$C0066,5636747,54272,C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.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
RU 152.89.198.214:53 bvgwcei.com udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
RU 152.89.198.214:53 bvgwcei.com udp
US 8.8.8.8:53 130.211.222.173.in-addr.arpa udp
LT 91.211.247.248:53 bvgwcei.com udp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp

Files

memory/2952-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2952-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-ACVE9.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp

MD5 5baf97b8447c7245e308c807eba2b172
SHA1 628c759120b7595bb697c14dd265f7f4616c8e72
SHA256 ef10ffb51e1be8ba1b160ebdfee12c968b3f98f71310bdcb003dd117f4b2a124
SHA512 dc38d1a5ae1e8b6f3779aea908a55a1853ecf7b6a632f11c50d9abc48aafa60e90182eb5a280d3ba94430d2ce5f02624b4c2000bd636da34643f25c95772e47d

C:\Users\Admin\AppData\Local\Temp\is-M7VP9.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

memory/1824-19-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-M7VP9.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 44d3a159f167d51bb60d40f407ade2b9
SHA1 52770eba47e2b9267e762d001a79c2b77feb43ea
SHA256 8391dca702715b7eaa8cd018fa5ab498c9ae5b540cbbb950b381f4624547273f
SHA512 3642ad067f7a191378b9e8cc9b1574bb216e45cb1b2e75554d9b6d85e1150094a45c9df4c027646bd91205716006d3527097340fc5cb9522ed178fb66609c17c

memory/2888-65-0x0000000000400000-0x0000000000742000-memory.dmp

memory/2888-66-0x0000000000400000-0x0000000000742000-memory.dmp

memory/2888-67-0x0000000000400000-0x0000000000742000-memory.dmp

memory/2888-71-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-74-0x0000000000400000-0x0000000000742000-memory.dmp

memory/2952-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1824-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/1564-77-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-80-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-83-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-86-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-89-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-92-0x00000000025C0000-0x0000000002662000-memory.dmp

memory/1564-94-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-100-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-103-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-106-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-109-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-112-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-115-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-118-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1564-121-0x0000000000400000-0x0000000000742000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 07:38

Reported

2024-06-16 07:40

Platform

win11-20240611-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.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-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2628 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2628 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2628 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 5024 wrote to memory of 1416 N/A C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 5024 wrote to memory of 1416 N/A C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 5024 wrote to memory of 1416 N/A C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 5024 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 5024 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 5024 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

Processes

C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe

"C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe"

C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp

"C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp" /SL5="$40236,5636747,54272,C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.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 52.111.227.13:443 tcp
LT 91.211.247.248:53 csqkvhi.net udp
TR 94.156.8.80:80 csqkvhi.net 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/2628-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2628-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-C0F6M.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp

MD5 5baf97b8447c7245e308c807eba2b172
SHA1 628c759120b7595bb697c14dd265f7f4616c8e72
SHA256 ef10ffb51e1be8ba1b160ebdfee12c968b3f98f71310bdcb003dd117f4b2a124
SHA512 dc38d1a5ae1e8b6f3779aea908a55a1853ecf7b6a632f11c50d9abc48aafa60e90182eb5a280d3ba94430d2ce5f02624b4c2000bd636da34643f25c95772e47d

memory/5024-12-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-7GQTJ.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\Temp\is-7GQTJ.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

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

MD5 44d3a159f167d51bb60d40f407ade2b9
SHA1 52770eba47e2b9267e762d001a79c2b77feb43ea
SHA256 8391dca702715b7eaa8cd018fa5ab498c9ae5b540cbbb950b381f4624547273f
SHA512 3642ad067f7a191378b9e8cc9b1574bb216e45cb1b2e75554d9b6d85e1150094a45c9df4c027646bd91205716006d3527097340fc5cb9522ed178fb66609c17c

memory/1416-65-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1416-69-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1416-68-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-73-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-74-0x0000000000400000-0x0000000000742000-memory.dmp

memory/2628-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/5024-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3048-77-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-78-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-81-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-84-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-87-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-90-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-91-0x0000000000AA0000-0x0000000000B42000-memory.dmp

memory/3048-96-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-101-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-104-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-107-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-110-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-113-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-116-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-117-0x0000000000AA0000-0x0000000000B42000-memory.dmp

memory/3048-118-0x0000000000AA0000-0x0000000000B42000-memory.dmp

memory/3048-122-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3048-125-0x0000000000400000-0x0000000000742000-memory.dmp