Malware Analysis Report

2025-03-14 23:17

Sample ID 240407-w8t81abb4x
Target 0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20
SHA256 0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20
Tags
persistence
score
7/10

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
7/10

SHA256

0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20

Threat Level: Shows suspicious behavior

The file 0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Executes dropped EXE

Loads dropped DLL

Adds Run key to start application

Drops file in System32 directory

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 18:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 18:35

Reported

2024-04-07 18:38

Platform

win7-20231129-en

Max time kernel

150s

Max time network

120s

Command Line

C:\Windows\Explorer.EXE

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\coloutou\compocom.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\~1DBE.tmp N/A
N/A N/A C:\Windows\SysWOW64\perfcopy.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\ocseKEYs = "C:\\Users\\Admin\\AppData\\Roaming\\coloutou\\compocom.exe" C:\Users\Admin\AppData\Local\Temp\0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\perfcopy.exe C:\Users\Admin\AppData\Local\Temp\0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\coloutou\compocom.exe N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\coloutou\compocom.exe N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20.exe

"C:\Users\Admin\AppData\Local\Temp\0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20.exe"

C:\Users\Admin\AppData\Roaming\coloutou\compocom.exe

"C:\Users\Admin\AppData\Roaming\coloutou"

C:\Users\Admin\AppData\Local\Temp\~1DBE.tmp

1372 475144 2948 1

C:\Windows\SysWOW64\perfcopy.exe

C:\Windows\SysWOW64\perfcopy.exe -s

Network

N/A

Files

memory/2936-1-0x0000000000220000-0x000000000029D000-memory.dmp

memory/2936-0-0x0000000000400000-0x000000000047A000-memory.dmp

\Users\Admin\AppData\Roaming\coloutou\compocom.exe

MD5 cc8bb7614edd02f0fd6834a1e0ea9212
SHA1 59ee2ba4d2bd68dcfbbe4df894fac78ec0318fa0
SHA256 b9a84ad708d108ccd73df419455e7b995363973d9a5d0318294670b91a1569de
SHA512 d0c4e3b44ffb19ff0b3873a556b668df88d5b74210376ad2d18657e99e26f0f8464b96772e50c0e37658bb4252ed5aa3270decd5e360b98b60b1a2bde970d151

memory/2936-12-0x0000000000480000-0x00000000004FA000-memory.dmp

memory/2936-5-0x0000000000480000-0x00000000004FA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~1DBE.tmp

MD5 86dc243576cf5c7445451af37631eea9
SHA1 99a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA256 25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512 c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

memory/1372-19-0x0000000004EE0000-0x0000000004F64000-memory.dmp

memory/2948-18-0x0000000000260000-0x0000000000265000-memory.dmp

memory/1372-20-0x0000000004EE0000-0x0000000004F64000-memory.dmp

memory/1372-22-0x0000000004EE0000-0x0000000004F64000-memory.dmp

memory/1372-27-0x0000000002A60000-0x0000000002A66000-memory.dmp

memory/1372-28-0x0000000003180000-0x000000000318D000-memory.dmp

memory/2948-30-0x0000000000400000-0x000000000047A000-memory.dmp

memory/2240-26-0x0000000000400000-0x000000000047A000-memory.dmp

memory/2948-21-0x0000000000480000-0x00000000004FD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 18:35

Reported

2024-04-07 18:38

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

150s

Command Line

C:\Windows\Explorer.EXE

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\poqell32\SearName.exe N/A
N/A N/A C:\Windows\SysWOW64\choieate.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\~51AA.tmp N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Chechost = "C:\\Users\\Admin\\AppData\\Roaming\\poqell32\\SearName.exe" C:\Users\Admin\AppData\Local\Temp\0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\choieate.exe C:\Users\Admin\AppData\Local\Temp\0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\poqell32\SearName.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\poqell32\SearName.exe N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\poqell32\SearName.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Windows\Explorer.EXE N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20.exe

"C:\Users\Admin\AppData\Local\Temp\0e22094814379359b9135f4ffd313a4fc474bf55bbcf6b88e6a6db5a63d98d20.exe"

C:\Users\Admin\AppData\Roaming\poqell32\SearName.exe

"C:\Users\Admin\AppData\Roaming\poqell32"

C:\Windows\SysWOW64\choieate.exe

C:\Windows\SysWOW64\choieate.exe -s

C:\Users\Admin\AppData\Local\Temp\~51AA.tmp

3456 475144 2412 1

Network

Country Destination Domain Proto
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp

Files

memory/2196-0-0x0000000000400000-0x000000000047A000-memory.dmp

memory/2196-1-0x00000000006B0000-0x000000000072D000-memory.dmp

C:\Users\Admin\AppData\Roaming\poqell32\SearName.exe

MD5 11d5afef5632215ae7c69709816ddb48
SHA1 9aa8fbed2c9f477689b536aed6aa0d0071b26970
SHA256 b9d2516df9073595c4965265aafd91574e954e8c775dfa8867d120a622a17d02
SHA512 33179e7dddd81b4e803377cd5ccc9b4f9f4c265c4cb7fecd0a9d2a90e3fa733dbab792ed3adc591a145f82c284e9a5de0b68234c1b60eda121edd739268aaba2

memory/2412-6-0x0000000000400000-0x000000000047A000-memory.dmp

memory/2412-10-0x00000000009D0000-0x00000000009D5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~51AA.tmp

MD5 86dc243576cf5c7445451af37631eea9
SHA1 99a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA256 25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512 c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

memory/2412-15-0x00000000005C0000-0x000000000063D000-memory.dmp

memory/3456-17-0x0000000007A20000-0x0000000007AA4000-memory.dmp

memory/2700-18-0x0000000000400000-0x000000000047A000-memory.dmp

memory/3456-14-0x0000000007A20000-0x0000000007AA4000-memory.dmp

memory/2700-21-0x00000000005C0000-0x000000000063D000-memory.dmp

memory/3456-22-0x0000000002450000-0x000000000245D000-memory.dmp

memory/2196-25-0x0000000000400000-0x000000000047A000-memory.dmp

memory/3456-20-0x0000000000650000-0x0000000000656000-memory.dmp

memory/2412-26-0x0000000000400000-0x000000000047A000-memory.dmp