xmrig | 8917d06ada6412beea8c4952a2a97475a927a73e31212791d796708ee52e2663

General

Target

f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe
Size

784KB
MD5

f5cf292df24e96b3111874bc52710691
SHA1

e0594307f74d702db9d7ae0a5de9ea6979a118fe
SHA256

8917d06ada6412beea8c4952a2a97475a927a73e31212791d796708ee52e2663
SHA512

6e841ecbefed70460a3aa05f10d08543dcbf130eeecd6f543736759bc7c84e050544673d87599472c52dca4a6ceff02712562c86c1a22dc42964801c9096ad5f
SSDEEP

12288:To4GN5Un6ODyrNrD8WvzoGAYaOTaFYlE5JTU6r2AJZIuUbgNkQcdiZH:cN5QDcNrYWboG/m+SbNaAJxUbgGJm

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/2736-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2736-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2576-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2576-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2576-25-0x00000000030C0000-0x0000000003253000-memory.dmp	xmrig
behavioral1/memory/2576-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2576-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2736-35-0x00000000031F0000-0x0000000003502000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2576	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2576	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2736	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2736-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0007000000012117-10.dat	upx
behavioral1/memory/2736-15-0x00000000031F0000-0x0000000003502000-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	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2736	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2736	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe
2576	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2576	2736	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe	29
PID 2736 wrote to memory of 2576	2736	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe	29
PID 2736 wrote to memory of 2576	2736	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe	29
PID 2736 wrote to memory of 2576	2736	f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2576

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

\Users\Admin\AppData\Local\Temp\f5cf292df24e96b3111874bc52710691_JaffaCakes118.exe

Filesize
784KB

MD5
c9e770621f61e7117cc78877074e48c6

SHA1
917e99434163f6bd2f8d20c119d62ccea3cc5157

SHA256
cc45a039e90024defbfcddaa9567cf4eb7d66a6230aebcd678759bace0899b9f

SHA512
546ab004ce35d3a4e39b037cdfa29679bfa1a952e532ba72b7a2ab443e35b37c46f31f312eef47c43ddba0be8978c8eed6b489253ed8314bd161807f54fd4833

Download Submit
memory/2576-17-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2576-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2576-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2576-25-0x00000000030C0000-0x0000000003253000-memory.dmp

Filesize
1.6MB

Download
memory/2576-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2576-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2736-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2736-1-0x0000000000210000-0x00000000002D4000-memory.dmp

Filesize
784KB

Download
memory/2736-15-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download
memory/2736-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2736-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2736-35-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download

Analysis

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