Malware Analysis Report

2024-10-10 10:39

Sample ID 240616-r4c2psxcmc
Target 0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39
SHA256 0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39
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

0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39

Threat Level: Known bad

The file 0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Detect Socks5Systemz Payload

Socks5Systemz

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 14:44

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 14:44

Reported

2024-06-16 14:47

Platform

win11-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.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 91.211.247.248 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-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 952 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.exe C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp
PID 952 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.exe C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp
PID 952 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.exe C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp
PID 5056 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 5056 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 5056 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 5056 wrote to memory of 3404 N/A C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 5056 wrote to memory of 3404 N/A C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 5056 wrote to memory of 3404 N/A C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.exe

"C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.exe"

C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp

"C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp" /SL5="$40228,5737485,54272,C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.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 52.111.227.14:443 tcp
LT 91.211.247.248:53 bpvrxdz.com udp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp
RU 152.89.198.214:53 bpvrxdz.com udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
LT 91.211.247.248:53 bpvrxdz.com udp

Files

memory/952-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/952-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-PLFEN.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp

MD5 40338aef9b322249896e762a5b73c94d
SHA1 dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA256 1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA512 5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

memory/5056-9-0x0000000000400000-0x00000000004BA000-memory.dmp

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

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

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

MD5 be19043bb5435e1f0bc346349fd796a8
SHA1 c79490ed0173ce8d8fe7b0b663e2533da39be0de
SHA256 f87c4053314c1e929ef64f153f35a1a5bffdd43b718cfc9afa598d49a53f9f2a
SHA512 49ebede40533598a8c6b83be9761096e865e2cbadb699ebe2bb20e3dbb1205c005e341e24a62169a3f28af06175e7a24320bca301323a0c1c1b9e7ffee6c1cd3

memory/1784-65-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1784-70-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1784-69-0x0000000000400000-0x000000000047F000-memory.dmp

memory/3404-72-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1784-68-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-74-0x0000000000400000-0x0000000000796000-memory.dmp

memory/952-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/5056-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3404-77-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-80-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-81-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-84-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-87-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-90-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-93-0x0000000000A90000-0x0000000000B32000-memory.dmp

memory/3404-96-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-101-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-104-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-107-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-110-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-113-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-116-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-119-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3404-122-0x0000000000400000-0x0000000000796000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 14:44

Reported

2024-06-16 14:47

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.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-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1304 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.exe C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp
PID 1304 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.exe C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp
PID 1304 wrote to memory of 1652 N/A C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.exe C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp
PID 1652 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1652 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1652 wrote to memory of 2312 N/A C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1652 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1652 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1652 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.exe

"C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.exe"

C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp

"C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp" /SL5="$40208,5737485,54272,C:\Users\Admin\AppData\Local\Temp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.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 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
HK 141.98.234.31:53 diuajoe.info udp
TR 94.156.8.80:80 diuajoe.info tcp
NL 89.105.201.183:2023 tcp
US 8.8.8.8:53 31.234.98.141.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
US 8.8.8.8:53 udp

Files

memory/1304-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1304-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-BKDB1.tmp\0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39.tmp

MD5 40338aef9b322249896e762a5b73c94d
SHA1 dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA256 1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA512 5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

memory/1652-19-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-895I7.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-895I7.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 be19043bb5435e1f0bc346349fd796a8
SHA1 c79490ed0173ce8d8fe7b0b663e2533da39be0de
SHA256 f87c4053314c1e929ef64f153f35a1a5bffdd43b718cfc9afa598d49a53f9f2a
SHA512 49ebede40533598a8c6b83be9761096e865e2cbadb699ebe2bb20e3dbb1205c005e341e24a62169a3f28af06175e7a24320bca301323a0c1c1b9e7ffee6c1cd3

memory/2312-65-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2312-66-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2312-69-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-73-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1304-74-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1652-75-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/4956-76-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-79-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-82-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-85-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-88-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-90-0x0000000002610000-0x00000000026B2000-memory.dmp

memory/4956-93-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-98-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-101-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-104-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-107-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-110-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-113-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-114-0x0000000002610000-0x00000000026B2000-memory.dmp

memory/4956-115-0x0000000002610000-0x00000000026B2000-memory.dmp

memory/4956-119-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4956-122-0x0000000000400000-0x0000000000796000-memory.dmp