Malware Analysis Report

2025-08-11 05:09

Sample ID 240323-narq8aab81
Target ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4
SHA256 ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4
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

ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4

Threat Level: Known bad

The file ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4 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

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-23 11:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-23 11:11

Reported

2024-03-23 11:14

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.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
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 2488 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp
PID 2488 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp
PID 2488 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp
PID 2816 wrote to memory of 4140 N/A C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 2816 wrote to memory of 4140 N/A C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 2816 wrote to memory of 4140 N/A C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 2816 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 2816 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 2816 wrote to memory of 1272 N/A C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe

"C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe"

C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp

"C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp" /SL5="$A0062,1972866,54272,C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 185.13.222.173.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 11.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 50.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 36.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.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
SE 45.155.250.90:53 bmundmb.com udp
MD 45.142.214.240:80 bmundmb.com tcp
US 8.8.8.8:53 90.250.155.45.in-addr.arpa udp
NL 193.222.96.219:2023 tcp
US 8.8.8.8:53 219.96.222.193.in-addr.arpa udp
US 8.8.8.8:53 240.214.142.45.in-addr.arpa udp
US 8.8.8.8:53 123.10.44.20.in-addr.arpa udp

Files

memory/2488-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2488-2-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-02F1R.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp

MD5 92f7775908bb12183914bb0753782913
SHA1 8d1091da36832942d48f2fe9a1a216fdd556b9c4
SHA256 a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed
SHA512 7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39

memory/2816-7-0x0000000002240000-0x0000000002241000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-RRB8Q.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 db2e42972e6f72f623ec6cadf8180747
SHA1 be60e50f957eb7d9c88f52e234671701fc8fc7a0
SHA256 d029b6e530502459f455078d89c15ec6183085550d839a1b7cb4fa274bded45d
SHA512 ce8f3bc9f10f588472c936d8163427bc123a15c49d95533b0707faa146cec89f5f525be8ad7cd3a6b8459c4db4561fd8273908884e1420e1ef4251eaa9ec1dd8

memory/4140-38-0x0000000000400000-0x0000000000642000-memory.dmp

memory/4140-39-0x0000000000400000-0x0000000000642000-memory.dmp

memory/4140-42-0x0000000000400000-0x0000000000642000-memory.dmp

memory/4140-43-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-46-0x0000000000400000-0x0000000000642000-memory.dmp

memory/2488-47-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2816-48-0x0000000000400000-0x00000000004B8000-memory.dmp

memory/1272-49-0x0000000000400000-0x0000000000642000-memory.dmp

memory/2816-50-0x0000000002240000-0x0000000002241000-memory.dmp

memory/1272-53-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-54-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-57-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-60-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-63-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-66-0x00000000008F0000-0x0000000000992000-memory.dmp

memory/1272-67-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-69-0x00000000008F0000-0x0000000000992000-memory.dmp

memory/1272-74-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-77-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-78-0x00000000008F0000-0x0000000000992000-memory.dmp

memory/1272-81-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-84-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-87-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-90-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-91-0x00000000008F0000-0x0000000000992000-memory.dmp

memory/1272-92-0x00000000008F0000-0x0000000000992000-memory.dmp

memory/1272-96-0x0000000000400000-0x0000000000642000-memory.dmp

memory/1272-99-0x0000000000400000-0x0000000000642000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-23 11:11

Reported

2024-03-23 11:14

Platform

win11-20240221-en

Max time kernel

141s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.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
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 3204 wrote to memory of 4268 N/A C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp
PID 3204 wrote to memory of 4268 N/A C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp
PID 3204 wrote to memory of 4268 N/A C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp
PID 4268 wrote to memory of 4308 N/A C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4268 wrote to memory of 4308 N/A C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4268 wrote to memory of 4308 N/A C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4268 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4268 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 4268 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe

"C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe"

C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp

"C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp" /SL5="$5017C,1972866,54272,C:\Users\Admin\AppData\Local\Temp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.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 48.229.111.52.in-addr.arpa udp
LT 91.211.247.248:53 bvybjto.com udp
TR 195.16.74.230:80 bvybjto.com tcp
NL 193.222.96.219:2023 tcp

Files

memory/3204-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3204-2-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-0DA1T.tmp\ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.tmp

MD5 92f7775908bb12183914bb0753782913
SHA1 8d1091da36832942d48f2fe9a1a216fdd556b9c4
SHA256 a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed
SHA512 7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39

memory/4268-7-0x0000000002450000-0x0000000002451000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-DRQ59.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 3b82e64cf44f72a0a3ba147fafb0217c
SHA1 7fd9459f273ff73b6dae8d355b4ca36aeca5c1bf
SHA256 8ab54cd3ecf25b2355f931a27298fc563d4b082d5c33f63841dbc02519c1e099
SHA512 50759b0229b741f286b04540e30322af6decb94ac646c162b65850ea58465f5f38f9d0ab5c1f7e678e095265dd415ee90d8622953562b419a928e929dd7253a1

memory/4308-39-0x0000000000400000-0x0000000000642000-memory.dmp

memory/4308-38-0x0000000000400000-0x0000000000642000-memory.dmp

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

MD5 db2e42972e6f72f623ec6cadf8180747
SHA1 be60e50f957eb7d9c88f52e234671701fc8fc7a0
SHA256 d029b6e530502459f455078d89c15ec6183085550d839a1b7cb4fa274bded45d
SHA512 ce8f3bc9f10f588472c936d8163427bc123a15c49d95533b0707faa146cec89f5f525be8ad7cd3a6b8459c4db4561fd8273908884e1420e1ef4251eaa9ec1dd8

memory/4308-42-0x0000000000400000-0x0000000000642000-memory.dmp

memory/4308-43-0x0000000000400000-0x0000000000642000-memory.dmp

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

MD5 6c956fadedd9d1f8bd868c27bb910645
SHA1 12099f5bb6a7a802542181cb5828a9bf9d77f62a
SHA256 740b00c9d3dd8cc067a8ac798dc71111c4bf615c6361e383d777c77778433df4
SHA512 508b88ba70d2905c0e0ea6a8e177326145cfedc0ba8bd7cc12f2f481b8f1050d1a3f9f12ba51264175ba47746815f548775516d36ebd73009aa274fa9af940f8

memory/5108-46-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-47-0x0000000000400000-0x0000000000642000-memory.dmp

memory/3204-48-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4268-49-0x0000000000400000-0x00000000004B8000-memory.dmp

memory/5108-50-0x0000000000400000-0x0000000000642000-memory.dmp

memory/4268-51-0x0000000002450000-0x0000000002451000-memory.dmp

memory/5108-52-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-55-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-58-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-61-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-64-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-65-0x0000000000970000-0x0000000000A12000-memory.dmp

memory/5108-69-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-70-0x0000000000970000-0x0000000000A12000-memory.dmp

memory/5108-75-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-78-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-79-0x0000000000970000-0x0000000000A12000-memory.dmp

memory/5108-82-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-85-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-88-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-91-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-92-0x0000000000970000-0x0000000000A12000-memory.dmp

memory/5108-93-0x0000000000970000-0x0000000000A12000-memory.dmp

memory/5108-97-0x0000000000400000-0x0000000000642000-memory.dmp

memory/5108-100-0x0000000000400000-0x0000000000642000-memory.dmp