xmrig | da387b4fb6868cbf25d0be94af0fc2a66fba66550b86f8efd3cab7e152ff2f1b

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 04:33

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General

Target

3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe
Size

784KB
MD5

3bff3fc393fe46854a1cec3d75022756
SHA1

8eb0980b5e37e30c49cf78e93691f5beebae3107
SHA256

da387b4fb6868cbf25d0be94af0fc2a66fba66550b86f8efd3cab7e152ff2f1b
SHA512

a62f5ef5b24911e15776cbb2f49b70bca7a1e9b01e9215ca00a97297e6498df148117d1b53ab142dc4b3cd58d25d1705cbecee1a42690c16e055a3cdeb4e140a
SSDEEP

12288:wuC/89lZRxOMkfi0SvKkkPjnbAbsyA2k45R+RVGL2md0YEvEBDVCrSpoDmZRUQd1:Z3Pkfi0Lkkz03Y450wqoEsBDUrpVOby

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/3572-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3572-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5116-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5116-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/5116-29-0x0000000005540000-0x00000000056D3000-memory.dmp	xmrig
behavioral2/memory/5116-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
5116	3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5116	3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3572-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000b000000023469-11.dat	upx
behavioral2/memory/5116-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3572	3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3572	3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe
5116	3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 5116	3572	3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe	86
PID 3572 wrote to memory of 5116	3572	3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe	86
PID 3572 wrote to memory of 5116	3572	3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Users\Admin\AppData\Local\Temp\3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:5116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3bff3fc393fe46854a1cec3d75022756_JaffaCakes118.exe

Filesize
784KB

MD5
3d85b50a0376962804da7479c54b1183

SHA1
2c681ff2c3e0cddbbaebd90d1ccc394c979fdc33

SHA256
f03b61c8801e8fbd4e25744800b18b2c135515a24ba1dca0c5eec5618e08c2f1

SHA512
ee1c9e4b4ae5173cdb85c0f66f2bd938d37bf18f55db62fa061863db39b82293261c946267b654ef5e6704ac6766bf29bed21b853a9edeedb33a737388ff508f

Download Submit
memory/3572-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3572-1-0x00000000019E0000-0x0000000001AA4000-memory.dmp

Filesize
784KB

Download
memory/3572-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3572-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5116-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/5116-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/5116-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5116-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/5116-29-0x0000000005540000-0x00000000056D3000-memory.dmp

Filesize
1.6MB

Download
memory/5116-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download