xmrig | 80b23e124ddf2f71e804a1c16769bcfa62f0daf63d20891d3f7b2a06bfec7d3c

General

Target

facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
Size

784KB
MD5

facc31f231dc5d8d08968afc0391912d
SHA1

994ac43c0ed3d3eeeb5628121dad7ea2efc6674e
SHA256

80b23e124ddf2f71e804a1c16769bcfa62f0daf63d20891d3f7b2a06bfec7d3c
SHA512

2d88d78ab8d64d50056af81d28c20d586830775cdcff4a7be661d788ce27cae175c03e9608bcf9aada593039de231346989673579ca3c321d40a00e79dadd7e7
SSDEEP

24576:MyFGJ6ADP+OxwVeWp1HggGqPRxoxpY11Cth:MgSP+Oxu39Pg7M1O

Score

10^/10

xmrig discovery 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 7 IoCs

miner

resource	yara_rule
behavioral1/memory/1720-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1720-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1156-30-0x0000000003160000-0x00000000032F3000-memory.dmp	xmrig
behavioral1/memory/1156-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1156-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1156-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1156-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1156	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1156	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1720	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1720-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/1720-14-0x00000000031F0000-0x0000000003502000-memory.dmp	upx
behavioral1/files/0x000c000000012263-12.dat	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	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1720	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1720	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
1156	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1156	1720	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe	32
PID 1720 wrote to memory of 1156	1720	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe	32
PID 1720 wrote to memory of 1156	1720	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe	32
PID 1720 wrote to memory of 1156	1720	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1156

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Filesize
784KB

MD5
d64db482a2aafbbaf69b18811e3e7b74

SHA1
3053c070c6a5b8e9cba0dc3e480fafcb935b2210

SHA256
97da70150db36ef13a2d7dc13630f6e744ea140c32487fee3454510ed9e237e8

SHA512
a9e51529865ddec81c2ac726057cfe23e6bf23939460b8a6bb7812ccbfcf5d878430dee127d6894cf6276f4309d57339fd6fcd4d0f9522b1451dc1348d966c74

Download Submit
memory/1156-17-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1156-30-0x0000000003160000-0x00000000032F3000-memory.dmp

Filesize
1.6MB

Download
memory/1156-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1156-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1156-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1156-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1720-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1720-1-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1720-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1720-14-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download
memory/1720-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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