xmrig | bfee3c556a2ad412b539c0c319381561d644c1cf2c5058de123e28b44ed97ec7

General

Target

1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
Size

17.2MB
MD5

1b3d88ef5b59e2b614c8be08fad7a452
SHA1

227991af3745dfcdc668c07abb06906eeb5f8b9b
SHA256

bfee3c556a2ad412b539c0c319381561d644c1cf2c5058de123e28b44ed97ec7
SHA512

d7c45dd7a425c9f2458b4bee569048d647f7c99d3889a699aadd5ae24317e07ad36b7817e6897598c39029a1353e0e73c7a266eae8741d3ce2dfeb9fd936b844
SSDEEP

393216:mtJ/dhoexN5iXH91xwyRJWx/Eu1rYoOV:s1VxNg+yjGx1MoM

Score

10^/10

xmrig miner persistence

Malware Config

Signatures

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

XMRig Miner payload 10 IoCs

miner

resource	yara_rule
behavioral2/memory/1420-21-0x0000000140000000-0x000000014072E000-memory.dmp	xmrig
behavioral2/memory/1420-24-0x0000000140000000-0x000000014072E000-memory.dmp	xmrig
behavioral2/memory/1420-25-0x0000000140000000-0x000000014072E000-memory.dmp	xmrig
behavioral2/memory/1420-27-0x0000000140000000-0x000000014072E000-memory.dmp	xmrig
behavioral2/memory/1420-28-0x0000000140000000-0x000000014072E000-memory.dmp	xmrig
behavioral2/memory/1420-31-0x0000000140000000-0x000000014072E000-memory.dmp	xmrig
behavioral2/memory/1420-32-0x0000000140000000-0x000000014072E000-memory.dmp	xmrig
behavioral2/memory/1420-29-0x0000000140000000-0x000000014072E000-memory.dmp	xmrig
behavioral2/memory/1420-30-0x0000000140000000-0x000000014072E000-memory.dmp	xmrig
behavioral2/memory/1420-33-0x0000000140000000-0x000000014072E000-memory.dmp	xmrig

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe

Cryptocurrency Miner
Makes network request to known mining pool URL.
miner

Executes dropped EXE 1 IoCs

pid	Process
1628	Services.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Services.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Services.exe"	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 1420	1628	Services.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
Token: SeDebugPrivilege	1628	Services.exe
Token: SeLockMemoryPrivilege	1420	svchost.exe
Token: SeLockMemoryPrivilege	1420	svchost.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 1628	1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe	80
PID 1328 wrote to memory of 1628	1328	1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe	80
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87
PID 1628 wrote to memory of 1420	1628	Services.exe	87

C:\Users\Admin\AppData\Local\Temp\1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b3d88ef5b59e2b614c8be08fad7a452_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1328
- C:\Users\Admin\AppData\Roaming\Services.exe
  "C:\Users\Admin\AppData\Roaming\Services.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\WINDOWS\System32\svchost.exe
    C:\WINDOWS\System32\svchost.exe -B --coin=monero --asm=auto --cpu-memory-pool=-1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=mine.xmrpool.net:3333 --user=46U4yo94KMT5K911jrtMMFFAHa9ZXRmGcuj4pN1qae25JgSsVtGA4ekRN51wwPPMqKZJowXQCeabaWRnZsjUyiS3GGFZsyf --pass=qawsed123! --cpu-max-threads-hint=50 --donate-level=5 --unam-idle-wait=5 --unam-idle-cpu=0 --nicehash --tls --unam-stealth
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
17.2MB

MD5
1b3d88ef5b59e2b614c8be08fad7a452

SHA1
227991af3745dfcdc668c07abb06906eeb5f8b9b

SHA256
bfee3c556a2ad412b539c0c319381561d644c1cf2c5058de123e28b44ed97ec7

SHA512
d7c45dd7a425c9f2458b4bee569048d647f7c99d3889a699aadd5ae24317e07ad36b7817e6897598c39029a1353e0e73c7a266eae8741d3ce2dfeb9fd936b844

Download Submit
memory/1328-0-0x00007FFD06B13000-0x00007FFD06B15000-memory.dmp

Filesize
8KB

Download
memory/1328-1-0x0000000000B50000-0x0000000001C82000-memory.dmp

Filesize
17.2MB

Download
memory/1420-31-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/1420-25-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/1420-33-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/1420-30-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/1420-29-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/1420-21-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/1420-32-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/1420-26-0x000001AAC9930000-0x000001AAC9944000-memory.dmp

Filesize
80KB

Download
memory/1420-24-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/1420-28-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/1420-27-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/1628-16-0x000000001FFD0000-0x000000001FFE2000-memory.dmp

Filesize
72KB

Download
memory/1628-15-0x00007FFD06B10000-0x00007FFD075D1000-memory.dmp

Filesize
10.8MB

Download
memory/1628-23-0x00007FFD06B10000-0x00007FFD075D1000-memory.dmp

Filesize
10.8MB

Download
memory/1628-20-0x0000000020610000-0x0000000020618000-memory.dmp

Filesize
32KB

Download
memory/1628-18-0x00007FFD06B10000-0x00007FFD075D1000-memory.dmp

Filesize
10.8MB

Download
memory/1628-17-0x000000001FFF0000-0x000000001FFFA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads