Malware Analysis Report

2025-08-10 11:55

Sample ID 240323-stchvsbe8t
Target 6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5
SHA256 6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5
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

6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5

Threat Level: Known bad

The file 6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Detect Socks5Systemz Payload

Socks5Systemz

Loads dropped DLL

Executes dropped EXE

Unexpected DNS network traffic destination

Checks installed software on the system

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-23 15:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-23 15:24

Reported

2024-03-23 15:27

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.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 116 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp
PID 116 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp
PID 116 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp
PID 4808 wrote to memory of 4832 N/A C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4808 wrote to memory of 4832 N/A C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4808 wrote to memory of 4832 N/A C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4808 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4808 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4808 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe

"C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe"

C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp

"C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp" /SL5="$5006C,1751749,54272,C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 186.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.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 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.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
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
LT 91.211.247.248:53 bdzdhvc.com udp
TR 195.16.74.230:80 bdzdhvc.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/116-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/116-2-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-MUQI6.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp

MD5 d394fc26de69f06950dc1c71959b0261
SHA1 7c9448fc3582f19763eaa8e3c5383b7873aee017
SHA256 405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a
SHA512 63ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10

memory/4808-7-0x0000000000650000-0x0000000000651000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-JNR1E.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 5bf4fd07283eb6ab99dadb779af6cbe3
SHA1 cff589efc4d760fec33f34a020ef864769c342c4
SHA256 ffc409757222843c77e68c2b1b933abfd33d21fb8b6989b8ea440170f411d7ec
SHA512 c365399a280a178065fbbff01406b21489af50b51a61f1774fca5155ea013819ff601c9d2c7b4caa049c696a815b19a4bfbb3fa7bbaaf4cc052c0ee4f652534a

memory/4832-38-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4832-39-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4832-40-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4832-43-0x0000000000400000-0x0000000000611000-memory.dmp

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

MD5 c2220667de43725efdfae377cf2c0051
SHA1 0085af75640896a9da8713db2da9ca757a87dbf3
SHA256 f588fd86efa2a505d910e80d9fb07546c9b2aa15f6defabad7fefb4f82e7879c
SHA512 21b98e93af499ab37be820a96e79e3c6b726cf9af2832d474f309c7b190e3981c227a75fc40bdb9635bc8131a9a003f1e99fad1421a8c893a64fd4ce406026cb

memory/4396-46-0x0000000000400000-0x0000000000611000-memory.dmp

memory/116-47-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4808-48-0x0000000000400000-0x00000000004B8000-memory.dmp

memory/4396-49-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4808-50-0x0000000000650000-0x0000000000651000-memory.dmp

memory/4396-52-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-54-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-57-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-60-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-63-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-65-0x00000000008C0000-0x0000000000962000-memory.dmp

memory/4396-68-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-69-0x00000000008C0000-0x0000000000962000-memory.dmp

memory/4396-74-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-77-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-78-0x00000000008C0000-0x0000000000962000-memory.dmp

memory/4396-81-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-84-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-87-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-90-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-94-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4396-97-0x0000000000400000-0x0000000000611000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-23 15:24

Reported

2024-03-23 15:27

Platform

win11-20240214-en

Max time kernel

141s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.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 45.155.250.90 N/A N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2524 wrote to memory of 1576 N/A C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp
PID 2524 wrote to memory of 1576 N/A C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp
PID 2524 wrote to memory of 1576 N/A C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp
PID 1576 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1576 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1576 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1576 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1576 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1576 wrote to memory of 3960 N/A C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe

"C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.exe"

C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp

"C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp" /SL5="$50236,1751749,54272,C:\Users\Admin\AppData\Local\Temp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.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
SE 45.155.250.90:53 bwwkjni.com udp
MD 45.142.214.240:80 bwwkjni.com tcp

Files

memory/2524-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2524-2-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-1IN50.tmp\6e08ed3b9a5575b1eb4501fa28a9b0fa9f022dbd459de13d6a164f67418ad0c5.tmp

MD5 d394fc26de69f06950dc1c71959b0261
SHA1 7c9448fc3582f19763eaa8e3c5383b7873aee017
SHA256 405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a
SHA512 63ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10

memory/1576-7-0x0000000002440000-0x0000000002441000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-G1BGL.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 5bf4fd07283eb6ab99dadb779af6cbe3
SHA1 cff589efc4d760fec33f34a020ef864769c342c4
SHA256 ffc409757222843c77e68c2b1b933abfd33d21fb8b6989b8ea440170f411d7ec
SHA512 c365399a280a178065fbbff01406b21489af50b51a61f1774fca5155ea013819ff601c9d2c7b4caa049c696a815b19a4bfbb3fa7bbaaf4cc052c0ee4f652534a

memory/4360-39-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4360-42-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4360-43-0x0000000000400000-0x0000000000611000-memory.dmp

memory/4360-38-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-46-0x0000000000400000-0x0000000000611000-memory.dmp

memory/2524-47-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1576-48-0x0000000000400000-0x00000000004B8000-memory.dmp

memory/3960-49-0x0000000000400000-0x0000000000611000-memory.dmp

memory/1576-50-0x0000000002440000-0x0000000002441000-memory.dmp

memory/3960-53-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-54-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-57-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-60-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-63-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-65-0x0000000000A10000-0x0000000000AB2000-memory.dmp

memory/3960-67-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-69-0x0000000000A10000-0x0000000000AB2000-memory.dmp

memory/3960-74-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-77-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-78-0x0000000000A10000-0x0000000000AB2000-memory.dmp

memory/3960-81-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-84-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-87-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-90-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-94-0x0000000000400000-0x0000000000611000-memory.dmp

memory/3960-97-0x0000000000400000-0x0000000000611000-memory.dmp