Malware Analysis Report

2025-08-10 11:56

Sample ID 240323-tes3qshc87
Target 2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644
SHA256 2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644
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

2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644

Threat Level: Known bad

The file 2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Socks5Systemz

Detect Socks5Systemz Payload

Loads dropped DLL

Unexpected DNS network traffic destination

Executes dropped EXE

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 15:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-23 15:58

Reported

2024-03-23 16:01

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.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 WriteProcessMemory

Description Indicator Process Target
PID 2636 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.exe C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp
PID 2636 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.exe C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp
PID 2636 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.exe C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp
PID 4940 wrote to memory of 2252 N/A C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4940 wrote to memory of 2252 N/A C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4940 wrote to memory of 2252 N/A C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4940 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4940 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4940 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.exe

"C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.exe"

C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp

"C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp" /SL5="$401C6,1756641,54272,C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.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 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 53.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 195.177.78.104.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 47.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 50.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 51.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 48.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 42.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 46.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
LT 91.211.247.248:53 ejminou.ua udp
TR 195.16.74.230:80 ejminou.ua tcp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp
US 8.8.8.8:53 230.74.16.195.in-addr.arpa udp
US 8.8.8.8:53 89.16.208.104.in-addr.arpa udp

Files

memory/2636-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2636-2-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-1FAV2.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp

MD5 d394fc26de69f06950dc1c71959b0261
SHA1 7c9448fc3582f19763eaa8e3c5383b7873aee017
SHA256 405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a
SHA512 63ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10

memory/4940-7-0x0000000000720000-0x0000000000721000-memory.dmp

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

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 c90a6199b4a7aaab7ab2ee513f4828b5
SHA1 90d22da7c8ee5e606f7ee1e917e566f17fd1ffd0
SHA256 49fb7327450e2cab17ade9521f6e4e9a70cdc7793b04eddc75bbb0016392abca
SHA512 2670f1e9c8456ef378b0400dded1a66d3e6c3cbc313d039f54ce98504083526975150126290d4e63d31831f4b1d2c11bd57bac742358003f86f2895da6bae0b6

memory/2252-38-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2252-39-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2252-40-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2252-43-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-46-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2636-47-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4940-48-0x0000000000400000-0x00000000004B8000-memory.dmp

memory/2036-49-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4940-50-0x0000000000720000-0x0000000000721000-memory.dmp

memory/2036-53-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-54-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-57-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-60-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-63-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-66-0x00000000008F0000-0x0000000000992000-memory.dmp

memory/2036-68-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-69-0x00000000008F0000-0x0000000000992000-memory.dmp

memory/2036-74-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-77-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-78-0x00000000008F0000-0x0000000000992000-memory.dmp

memory/2036-81-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-84-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-87-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-90-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-94-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2036-97-0x0000000000400000-0x0000000000611000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-23 15:58

Reported

2024-03-23 16:01

Platform

win11-20240221-en

Max time kernel

148s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.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 WriteProcessMemory

Description Indicator Process Target
PID 4668 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.exe C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp
PID 4668 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.exe C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp
PID 4668 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.exe C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp
PID 1100 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1100 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1100 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1100 wrote to memory of 4908 N/A C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1100 wrote to memory of 4908 N/A C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1100 wrote to memory of 4908 N/A C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.exe

"C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.exe"

C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp

"C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp" /SL5="$50206,1756641,54272,C:\Users\Admin\AppData\Local\Temp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.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
LT 91.211.247.248:53 bxoixbb.com udp
TR 195.16.74.230:80 bxoixbb.com tcp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp
US 8.8.8.8:53 230.74.16.195.in-addr.arpa udp

Files

memory/4668-0-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-FCSB1.tmp\2c982acdcf73dc44afb250b14e22636e679022f40490a8c9943fe6ef19e6f644.tmp

MD5 d394fc26de69f06950dc1c71959b0261
SHA1 7c9448fc3582f19763eaa8e3c5383b7873aee017
SHA256 405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a
SHA512 63ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10

memory/1100-6-0x0000000002300000-0x0000000002301000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-AE4PQ.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 c90a6199b4a7aaab7ab2ee513f4828b5
SHA1 90d22da7c8ee5e606f7ee1e917e566f17fd1ffd0
SHA256 49fb7327450e2cab17ade9521f6e4e9a70cdc7793b04eddc75bbb0016392abca
SHA512 2670f1e9c8456ef378b0400dded1a66d3e6c3cbc313d039f54ce98504083526975150126290d4e63d31831f4b1d2c11bd57bac742358003f86f2895da6bae0b6

memory/4596-38-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4596-37-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4596-41-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4596-42-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-45-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4668-46-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1100-47-0x0000000000400000-0x00000000004B8000-memory.dmp

memory/4908-48-0x0000000000400000-0x0000000000611000-memory.dmp

memory/1100-49-0x0000000002300000-0x0000000002301000-memory.dmp

memory/4908-52-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-53-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-56-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-59-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-62-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-65-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-67-0x0000000000920000-0x00000000009C2000-memory.dmp

memory/4908-66-0x0000000000920000-0x00000000009C2000-memory.dmp

memory/4908-73-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-76-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-77-0x0000000000920000-0x00000000009C2000-memory.dmp

memory/4908-80-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-83-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-86-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-89-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-93-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4908-96-0x0000000000400000-0x0000000000611000-memory.dmp