xmrig | 985f5d32f7231a5c9c60fb819a074bacf9c30ba0b3cd7ec5ae411c8994cd912d

Analysis

max time kernel
893s
max time network
900s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
26-12-2024 16:58

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General

Target

windows.ps1
Size

333B
MD5

aab8a6e2fb9ba327c24492f21302c0e3
SHA1

8e874c76d203b1f86c037cfe349dae504934fa21
SHA256

985f5d32f7231a5c9c60fb819a074bacf9c30ba0b3cd7ec5ae411c8994cd912d
SHA512

041e7c6c7aba299d2c5af295c9ede2c63221991483efd2f3d2212b07aa1ff218643f1b9998dda5bd0d0d8b5cbb84193e473c01c88dc209b150706435f49848ee

Score

10^/10

xmrig execution miner

Malware Config

Signatures

XMRig Miner payload 2 IoCs

miner

resource	yara_rule
behavioral1/files/0x001900000002aabb-40.dat	family_xmrig
behavioral1/files/0x001900000002aabb-40.dat	xmrig

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

Blocklisted process makes network request 2 IoCs

flow	pid	Process
2	760	powershell.exe
5	760	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
3400	xmrig.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
760	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
760	powershell.exe
760	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	760	powershell.exe
Token: SeLockMemoryPrivilege	3400	xmrig.exe
Token: SeLockMemoryPrivilege	3400	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3400	xmrig.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 3400	760	powershell.exe	78
PID 760 wrote to memory of 3400	760	powershell.exe	78

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\windows.ps1
1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:760
- C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.21.3\xmrig.exe
  "C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.21.3\xmrig.exe" -o xmr-eu1.nanopool.org:10300 -u 86FjKH1oCEg9zdpiHoAKx9fAKxyth8fJjECMa45FBbsBft7hXxeHxSTPZymQ8ANPMbAvJ1q73BMoYCBRYKTBDB8JNHjNPr9 --cpu-priority 4
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:3400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ykczoxsj.huk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.21.3\xmrig.exe

Filesize
6.1MB

MD5
c0f8959614ae06561216158d78a787e5

SHA1
73167d1fd0cee1c96a6505606d21cbfe4369eb00

SHA256
e199d88569fb54346d5fa20ee7b59b2ea6f16f4ecca3ea1e1c937b11aab7b2b0

SHA512
a24fcf344d08c64ac301d5e4979f062b5e28e8e4acf1d2790916149ffe7726b0c4a11e0775aeba6b841d2d5081e1bd13e2b80390bf9bfbc44d67e54ec07cd746

Download Submit
memory/760-14-0x0000020B9AC20000-0x0000020B9AC32000-memory.dmp

Filesize
72KB

Download
memory/760-10-0x00007FFD5BC70000-0x00007FFD5C732000-memory.dmp

Filesize
10.8MB

Download
memory/760-11-0x00007FFD5BC70000-0x00007FFD5C732000-memory.dmp

Filesize
10.8MB

Download
memory/760-12-0x00007FFD5BC70000-0x00007FFD5C732000-memory.dmp

Filesize
10.8MB

Download
memory/760-0-0x00007FFD5BC73000-0x00007FFD5BC75000-memory.dmp

Filesize
8KB

Download
memory/760-15-0x0000020B9AA60000-0x0000020B9AA6A000-memory.dmp

Filesize
40KB

Download
memory/760-9-0x0000020B9AA30000-0x0000020B9AA52000-memory.dmp

Filesize
136KB

Download
memory/760-43-0x00007FFD5BC73000-0x00007FFD5BC75000-memory.dmp

Filesize
8KB

Download
memory/760-44-0x00007FFD5BC70000-0x00007FFD5C732000-memory.dmp

Filesize
10.8MB

Download
memory/760-45-0x00007FFD5BC70000-0x00007FFD5C732000-memory.dmp

Filesize
10.8MB

Download
memory/3400-42-0x000001F7692C0000-0x000001F7692E0000-memory.dmp

Filesize
128KB

Download