Malware Analysis Report

2025-08-11 05:09

Sample ID 240323-p15w7sgb45
Target 52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8
SHA256 52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8
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

52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8

Threat Level: Known bad

The file 52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Socks5Systemz

Detect Socks5Systemz Payload

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 WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-23 12:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-23 12:48

Reported

2024-03-23 12:51

Platform

win10v2004-20231215-en

Max time kernel

141s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.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 WriteProcessMemory

Description Indicator Process Target
PID 1180 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp
PID 1180 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp
PID 1180 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp
PID 948 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 948 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 948 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 948 wrote to memory of 900 N/A C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 948 wrote to memory of 900 N/A C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 948 wrote to memory of 900 N/A C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Processes

C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe

"C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe"

C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp

"C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp" /SL5="$6006A,1766439,54272,C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe"

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 192.230.140.95.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
HK 141.98.234.31:53 bxguffj.com udp
US 8.8.8.8:53 31.234.98.141.in-addr.arpa udp
MD 45.142.214.240:80 bxguffj.com tcp
US 8.8.8.8:53 240.214.142.45.in-addr.arpa udp

Files

memory/1180-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1180-2-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-PV343.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp

MD5 92f7775908bb12183914bb0753782913
SHA1 8d1091da36832942d48f2fe9a1a216fdd556b9c4
SHA256 a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed
SHA512 7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39

memory/948-7-0x0000000000620000-0x0000000000621000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-MO3JA.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

MD5 d57e810c6b6d68dbd2c527544ec2ec93
SHA1 b7e285779c0f50715b448b4d54ff727cb7d57fbe
SHA256 47a1b889853a59083fc983c87f5600ed58d8679ee46869165ef9479fc5092d9f
SHA512 ed03a86ad0978eb0dbd234e151d9e5213515971c09d0d8bdecdca5a5edd9a475291ad00598a4dead44e71e9a07c95a326e20377c89e7fc04558915f6490ee106

memory/2980-38-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2980-39-0x0000000000400000-0x0000000000611000-memory.dmp

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

MD5 3a5e4e943ed34a40d43ee82d0c515eee
SHA1 f31e0f03a5636619378d5acd590e430fc02c95ff
SHA256 8a295030127fd8f738756a907195bcbdfdd0637865cc4e6507c4abcac790fc00
SHA512 938326696049cf60db866364d6589f58eef5733f59b145f07b73343575918a792b42fc1e8659d6409fd90dba3ea4efd3c4f1b834a958cfae5e306fa2882d3ab2

memory/2980-42-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2980-43-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-46-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-47-0x0000000000400000-0x0000000000611000-memory.dmp

memory/1180-48-0x0000000000400000-0x0000000000414000-memory.dmp

memory/948-49-0x0000000000400000-0x00000000004B8000-memory.dmp

memory/900-50-0x0000000000400000-0x0000000000611000-memory.dmp

memory/948-51-0x0000000000620000-0x0000000000621000-memory.dmp

memory/900-54-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-55-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-58-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-61-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-64-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-65-0x00000000008A0000-0x0000000000942000-memory.dmp

memory/900-69-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-70-0x00000000008A0000-0x0000000000942000-memory.dmp

memory/900-75-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-78-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-79-0x00000000008A0000-0x0000000000942000-memory.dmp

memory/900-82-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-85-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-88-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-91-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-95-0x0000000000400000-0x0000000000611000-memory.dmp

memory/900-98-0x0000000000400000-0x0000000000611000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-23 12:48

Reported

2024-03-23 12:51

Platform

win11-20240221-en

Max time kernel

146s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.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

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 WriteProcessMemory

Description Indicator Process Target
PID 3028 wrote to memory of 988 N/A C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp
PID 3028 wrote to memory of 988 N/A C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp
PID 3028 wrote to memory of 988 N/A C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp
PID 988 wrote to memory of 4080 N/A C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 988 wrote to memory of 4080 N/A C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 988 wrote to memory of 4080 N/A C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 988 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 988 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 988 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Processes

C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe

"C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe"

C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp

"C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp" /SL5="$60102,1766439,54272,C:\Users\Admin\AppData\Local\Temp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.exe"

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
HK 141.98.234.31:53 ebhjcaw.ua udp
MD 45.142.214.240:80 ebhjcaw.ua tcp

Files

memory/3028-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3028-2-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-NQT3U.tmp\52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8.tmp

MD5 92f7775908bb12183914bb0753782913
SHA1 8d1091da36832942d48f2fe9a1a216fdd556b9c4
SHA256 a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed
SHA512 7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39

memory/988-7-0x0000000002440000-0x0000000002441000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-JO1IV.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

MD5 3a5e4e943ed34a40d43ee82d0c515eee
SHA1 f31e0f03a5636619378d5acd590e430fc02c95ff
SHA256 8a295030127fd8f738756a907195bcbdfdd0637865cc4e6507c4abcac790fc00
SHA512 938326696049cf60db866364d6589f58eef5733f59b145f07b73343575918a792b42fc1e8659d6409fd90dba3ea4efd3c4f1b834a958cfae5e306fa2882d3ab2

memory/4080-39-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4080-41-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4080-43-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4080-38-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-46-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3028-47-0x0000000000400000-0x0000000000414000-memory.dmp

memory/988-48-0x0000000000400000-0x00000000004B8000-memory.dmp

memory/3856-49-0x0000000000400000-0x0000000000611000-memory.dmp

memory/988-50-0x0000000002440000-0x0000000002441000-memory.dmp

memory/3856-53-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-54-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-57-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-60-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-63-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-66-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-67-0x0000000000940000-0x00000000009E2000-memory.dmp

memory/3856-73-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-76-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-77-0x0000000000940000-0x00000000009E2000-memory.dmp

memory/3856-80-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-83-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-86-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-89-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-92-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3856-95-0x0000000000400000-0x0000000000611000-memory.dmp