xmrig | 4b8f652ca183784f370a57243e127fe7e6bfec64bab0f364780f88db00179488

General

Target

4b8f652ca183784f370a57243e127fe7e6bfec64bab0f364780f88db00179488.exe
Size

2.5MB
MD5

b4a802912838add056fb0aca7ee3a835
SHA1

6c113b8a01c74594597ae873d12cd88fe2de789e
SHA256

4b8f652ca183784f370a57243e127fe7e6bfec64bab0f364780f88db00179488
SHA512

1b2bfe779d7d16f1349311cab87f564853f70e43de618aabbf75a12a87def3262c3fb5b09533b15881589b98f4bb7fa8886db004e5f2bd0e960cbe87c08c653b
SSDEEP

49152:8dZ1pGrfiTny0UaSLUp1pkrV8+i+wo4gOsOhsxWfFmgCdVn/xwOhhb:+3Tn3Uv4p1pqTi+wLm7gEgCdd/m

Score

10^/10

xmrig evasion execution miner persistence 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 8 IoCs

miner

resource	yara_rule
behavioral2/memory/1092-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1092-16-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1092-21-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1092-23-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1092-22-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1092-20-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1092-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1092-24-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
5088	winmngrsa.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5088 set thread context of 2648	5088	winmngrsa.exe	92
PID 5088 set thread context of 1092	5088	winmngrsa.exe	93

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1092-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-15-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-16-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-21-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-23-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-22-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-20-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-19-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1092-24-0x0000000140000000-0x0000000140835000-memory.dmp	upx

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3936	sc.exe
1636	sc.exe
3588	sc.exe
4312	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
540	4b8f652ca183784f370a57243e127fe7e6bfec64bab0f364780f88db00179488.exe
540	4b8f652ca183784f370a57243e127fe7e6bfec64bab0f364780f88db00179488.exe
540	4b8f652ca183784f370a57243e127fe7e6bfec64bab0f364780f88db00179488.exe
540	4b8f652ca183784f370a57243e127fe7e6bfec64bab0f364780f88db00179488.exe
5088	winmngrsa.exe
5088	winmngrsa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	1092	dwm.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 2648	5088	winmngrsa.exe	92
PID 5088 wrote to memory of 2648	5088	winmngrsa.exe	92
PID 5088 wrote to memory of 2648	5088	winmngrsa.exe	92
PID 5088 wrote to memory of 2648	5088	winmngrsa.exe	92
PID 5088 wrote to memory of 2648	5088	winmngrsa.exe	92
PID 5088 wrote to memory of 2648	5088	winmngrsa.exe	92
PID 5088 wrote to memory of 2648	5088	winmngrsa.exe	92
PID 5088 wrote to memory of 2648	5088	winmngrsa.exe	92
PID 5088 wrote to memory of 2648	5088	winmngrsa.exe	92
PID 5088 wrote to memory of 1092	5088	winmngrsa.exe	93
PID 5088 wrote to memory of 1092	5088	winmngrsa.exe	93
PID 5088 wrote to memory of 1092	5088	winmngrsa.exe	93
PID 5088 wrote to memory of 1092	5088	winmngrsa.exe	93
PID 5088 wrote to memory of 1092	5088	winmngrsa.exe	93

C:\Users\Admin\AppData\Local\Temp\4b8f652ca183784f370a57243e127fe7e6bfec64bab0f364780f88db00179488.exe
"C:\Users\Admin\AppData\Local\Temp\4b8f652ca183784f370a57243e127fe7e6bfec64bab0f364780f88db00179488.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:540
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "WinMngr"
  2⤵
  - Launches sc.exe
  PID:4312
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "WinMngr" binpath= "C:\ProgramData\WinMngr\winmngrsa.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:3936
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:1636
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "WinMngr"
  2⤵
  - Launches sc.exe
  PID:3588

C:\ProgramData\WinMngr\winmngrsa.exe
C:\ProgramData\WinMngr\winmngrsa.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:2648
- C:\Windows\system32\dwm.exe
  dwm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2

T1569

Service Execution

2

T1569.002

Persistence

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Privilege Escalation

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

Replay Monitor

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Downloads

C:\ProgramData\WinMngr\winmngrsa.exe

Filesize
2.5MB

MD5
b4a802912838add056fb0aca7ee3a835

SHA1
6c113b8a01c74594597ae873d12cd88fe2de789e

SHA256
4b8f652ca183784f370a57243e127fe7e6bfec64bab0f364780f88db00179488

SHA512
1b2bfe779d7d16f1349311cab87f564853f70e43de618aabbf75a12a87def3262c3fb5b09533b15881589b98f4bb7fa8886db004e5f2bd0e960cbe87c08c653b

Download Submit
memory/1092-21-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-15-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-24-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-20-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-18-0x0000023B1CC20000-0x0000023B1CC40000-memory.dmp

Filesize
128KB

Download
memory/1092-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-23-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-22-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-16-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1092-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2648-3-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/2648-7-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/2648-9-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/2648-4-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/2648-5-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/2648-6-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download

Analysis

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