xmrig | a484a97caef1ee5357f30309a51679f1d46eeb7c575c7bdf3be51674c7d63a55

General

Target

16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe
Size

784KB
MD5

16868ca40ddfc223b670a96c17465fb7
SHA1

4f559c0b702d50f07c00113cf480215e87e0ef7e
SHA256

a484a97caef1ee5357f30309a51679f1d46eeb7c575c7bdf3be51674c7d63a55
SHA512

abbef323e206c07493190005ea18fae81af90e367c4cb6d9e243f7b86e0677e43cefbb57c1f476074af3382d944e3296f6fca68d54924c563a3cc89487ca70ae
SSDEEP

24576:lM4mtdIMh70XfLYM96J7UkVIpvGY1k4B:ld/Mh70x9MAOB4B

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

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

XMRig Miner payload 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2228-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2228-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2824-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2824-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2824-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2824-32-0x0000000002FD0000-0x0000000003163000-memory.dmp	xmrig
behavioral1/memory/2824-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2228-36-0x00000000031F0000-0x0000000003502000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2824	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2824	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2228	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2228-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2228-16-0x00000000031F0000-0x0000000003502000-memory.dmp	upx
behavioral1/files/0x0007000000012117-15.dat	upx
behavioral1/memory/2824-18-0x0000000000400000-0x0000000000712000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2228	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2228	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe
2824	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2824	2228	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe	31
PID 2228 wrote to memory of 2824	2228	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe	31
PID 2228 wrote to memory of 2824	2228	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe	31
PID 2228 wrote to memory of 2824	2228	16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\16868ca40ddfc223b670a96c17465fb7_JaffaCakes118.exe

Filesize
784KB

MD5
13441b90dd9bf958ba329b54dc62122b

SHA1
2d793d1d00670295bcfe9489ac8b65829d6da7c7

SHA256
2293eefe8712e712875e42d52a3451498903f832365da7ca593a7c6e539c2fb7

SHA512
39751217de7bdfcb5b33f4d91047080ad6e284960b06474fc57f01c744536ab00d4cd4c1af61f05d5029c5d55061c46d39b71fd39b86b1d8ce879f0d80cd8b25

Download Submit
memory/2228-36-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download
memory/2228-1-0x0000000000300000-0x00000000003C4000-memory.dmp

Filesize
784KB

Download
memory/2228-16-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download
memory/2228-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2228-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2228-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2824-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2824-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2824-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2824-33-0x0000000000210000-0x00000000002D4000-memory.dmp

Filesize
784KB

Download
memory/2824-32-0x0000000002FD0000-0x0000000003163000-memory.dmp

Filesize
1.6MB

Download
memory/2824-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2824-18-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download

Analysis

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