xmrig | b5b7b98fdf9d61937f72ca0bc0be40a96a1bfad125498f6dc870c216c50834d9

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-07-2024 18:22

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General

Target

23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe
Size

784KB
MD5

23526a69b0617dd4d8d778ebd112cd3e
SHA1

f4f47add507f48983d05d33f3638d85470f82321
SHA256

b5b7b98fdf9d61937f72ca0bc0be40a96a1bfad125498f6dc870c216c50834d9
SHA512

76ac5fbe6358f3fbda323b1e9d22c8535c62d2fbff8ab56f86358c3cc9478eebeb407555672df7f25027f1a7de994019078e5daf67899dce4479e60c75bf4216
SSDEEP

12288:J/WtA8XTFcti1DxFU26gzOyUD3/TwIb+ureCfUwwKxSzbwPoqh1lfOwk6DxN5Dl:FWu6itiZxWgyx/pRrhfmK6bw5ddfD

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
behavioral1/memory/2188-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2188-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2952-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2952-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2952-22-0x0000000003200000-0x0000000003393000-memory.dmp	xmrig
behavioral1/memory/2952-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2952	23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2952	23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2188	23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c00000001340b-15.dat	upx
behavioral1/memory/2952-21-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2188	23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2188	23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe
2952	23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2952	2188	23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe	29
PID 2188 wrote to memory of 2952	2188	23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe	29
PID 2188 wrote to memory of 2952	2188	23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe	29
PID 2188 wrote to memory of 2952	2188	23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\23526a69b0617dd4d8d778ebd112cd3e_JaffaCakes118.exe

Filesize
784KB

MD5
e9849ff85f382454dd709ce0c9fd0124

SHA1
06c7b658590cfbefcd597ed262754e943197a1c5

SHA256
6d755bd20ad1be3c2ba6cae2bfca9bdac3d0aeb987c4c6b19c507a9e7a95c0be

SHA512
4be5eaea5fb9520acb2d40559896e8348e05945141fdfd7e398d2a7e4061f63b2d4a6911c02007d505ecab0c039e22bc8e6878c6998d6f1e94f2548165bdc2df

Download Submit
memory/2188-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2188-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2188-9-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2188-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2952-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2952-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2952-23-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2952-22-0x0000000003200000-0x0000000003393000-memory.dmp

Filesize
1.6MB

Download
memory/2952-21-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2952-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download