xmrig | ca89b86c48eef0f332c6cb19c9950b19358d1793286234b5ff0582a24b27ae3f

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 22:40

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General

Target

3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe
Size

784KB
MD5

3aff6b9921ac0e9a07d3599fb9d9dd78
SHA1

c7364ebfefe4ddd732c4cbfaf0d0916a6b9ccd7f
SHA256

ca89b86c48eef0f332c6cb19c9950b19358d1793286234b5ff0582a24b27ae3f
SHA512

96b112fd818590b0c3374d82d71fbe76da83c902ed854c3a9be407c068fbe55d6dad034f0cc34571f4014ce17538c7dbb8a7245e4630b8320a21f348f60c6cc2
SSDEEP

12288:2oRHf1C3FDRwAxQzmTRs16xGONT332OsVgKrFkOl8KJy8pCk79LIvLPz2/4D80uv:2cf1aiSQjfONz1Uhx9pCkhkl/U

Score

10^/10

xmrig miner upx

Malware Config

Signatures

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

XMRig Miner payload 6 IoCs

miner

resource	yara_rule
behavioral2/memory/4804-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4804-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5076-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5076-29-0x0000000005450000-0x00000000055E3000-memory.dmp	xmrig
behavioral2/memory/5076-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/5076-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
5076	3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5076	3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4804-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000900000002345f-11.dat	upx
behavioral2/memory/5076-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4804	3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4804	3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe
5076	3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 5076	4804	3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe	85
PID 4804 wrote to memory of 5076	4804	3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe	85
PID 4804 wrote to memory of 5076	4804	3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Users\Admin\AppData\Local\Temp\3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:5076

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3aff6b9921ac0e9a07d3599fb9d9dd78_JaffaCakes118.exe

Filesize
784KB

MD5
f4c0fde345c2b13d98b350967f3f524e

SHA1
ac44862867a39621d6b43457f83b60efb53a2802

SHA256
8334dbaf16d94cf7d14ad4a84bc957a5411e447bab27963d8761702d5e099f21

SHA512
c01c12032e8881971cc74a130320fbd03b21fda159408ddfd51537f1a4c6633023c9b0a3e741d4062f0efc85e983ddea4cb3e1d9505c1846b6fef3858b35a2ba

Download Submit
memory/4804-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4804-1-0x0000000001A50000-0x0000000001B14000-memory.dmp

Filesize
784KB

Download
memory/4804-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4804-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5076-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/5076-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5076-14-0x00000000018E0000-0x00000000019A4000-memory.dmp

Filesize
784KB

Download
memory/5076-29-0x0000000005450000-0x00000000055E3000-memory.dmp

Filesize
1.6MB

Download
memory/5076-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/5076-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download