xmrig | fb4c44491bb4429a17178d7deff3a869cafb43e7ee84b05ca2398718754cbb33

Analysis

max time kernel
62s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 05:06

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General

Target

f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe
Size

784KB
MD5

f518c8398b749ad1b4770f62a9e39d1e
SHA1

192ecfcd6a1153d3980a4c91043a8b901cd99954
SHA256

fb4c44491bb4429a17178d7deff3a869cafb43e7ee84b05ca2398718754cbb33
SHA512

cf0abb4eba62535659c950796919bea82b62bab3d38f47d3a4f8b6b5afb6fc7e7baeb108d744065646aeb777393e5473a900d2d15c0a252cdb07404082fc8ee9
SSDEEP

12288:qgsyHoyauD1eMcX0bdpkosA9akoxKdUN/0ERVdxWeNZYOhVe5uyaLy2v9TlWvuMa:7Hh9cGWossa1KeN3RVdNZxa5uyEl+Zg

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/1700-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1700-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4740-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4740-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4740-22-0x0000000005400000-0x0000000005593000-memory.dmp	xmrig
behavioral2/memory/4740-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4740	f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4740	f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1700-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000a0000000233ea-11.dat	upx
behavioral2/memory/4740-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1700	f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1700	f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe
4740	f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 4740	1700	f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe	88
PID 1700 wrote to memory of 4740	1700	f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe	88
PID 1700 wrote to memory of 4740	1700	f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4740

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\f518c8398b749ad1b4770f62a9e39d1e_JaffaCakes118.exe

Filesize
784KB

MD5
87c5b2579f0d23e1f13ab840a7d741e8

SHA1
71844ffb1da951a169a8d58655d6878cfdf20b01

SHA256
078722c0951fb5a13f62bf1cf051cfaf1edc9eed6cdce7916dad50992d75a44e

SHA512
116583746cd7b18810cddfa608666b533b13c4522427e9cc6a8520dee18f94a04091b5002b1408936f9501413f441f5b516a25ca538d0f12be1c3047d5ca9510

Download Submit
memory/1700-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1700-1-0x00000000017F0000-0x00000000018B4000-memory.dmp

Filesize
784KB

Download
memory/1700-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1700-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4740-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4740-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4740-16-0x0000000001A10000-0x0000000001AD4000-memory.dmp

Filesize
784KB

Download
memory/4740-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4740-22-0x0000000005400000-0x0000000005593000-memory.dmp

Filesize
1.6MB

Download
memory/4740-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download