xmrig | 7e3d5d9636c72349d16ccb32de9deeba3bf254c7c04e78a70e8c73dd5edc397f

Analysis

max time kernel
100s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2023 13:55

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General

Target

b1f20f5c28ff64c61beac6407d81e042.exe
Size

784KB
MD5

b1f20f5c28ff64c61beac6407d81e042
SHA1

cc9a593cfe7506dee005e62de38fc1cf5d7b27c7
SHA256

7e3d5d9636c72349d16ccb32de9deeba3bf254c7c04e78a70e8c73dd5edc397f
SHA512

866679c75dc20cb8312bd21cc3c34eb931311dc81ea160eb300798805a2a3c0c134b939274b57257d4c5a3809feee4f7878266a9a3bdbac69abdebdfabb19c4a
SSDEEP

24576:i/N2ZhZDVS7q0+/HGhS4mLgQ06Rg5G9iq5LgmN1R:aNIxSEaBYgcRg54i8r

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/2848-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2848-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2444-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2444-20-0x0000000005430000-0x00000000055C3000-memory.dmp	xmrig
behavioral2/memory/2444-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2444-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2444	b1f20f5c28ff64c61beac6407d81e042.exe

Executes dropped EXE 1 IoCs

pid	Process
2444	b1f20f5c28ff64c61beac6407d81e042.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2848-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/2444-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0007000000023204-11.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2848	b1f20f5c28ff64c61beac6407d81e042.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2848	b1f20f5c28ff64c61beac6407d81e042.exe
2444	b1f20f5c28ff64c61beac6407d81e042.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2444	2848	b1f20f5c28ff64c61beac6407d81e042.exe	42
PID 2848 wrote to memory of 2444	2848	b1f20f5c28ff64c61beac6407d81e042.exe	42
PID 2848 wrote to memory of 2444	2848	b1f20f5c28ff64c61beac6407d81e042.exe	42

C:\Users\Admin\AppData\Local\Temp\b1f20f5c28ff64c61beac6407d81e042.exe
"C:\Users\Admin\AppData\Local\Temp\b1f20f5c28ff64c61beac6407d81e042.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\b1f20f5c28ff64c61beac6407d81e042.exe
  C:\Users\Admin\AppData\Local\Temp\b1f20f5c28ff64c61beac6407d81e042.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2444

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b1f20f5c28ff64c61beac6407d81e042.exe

Filesize
92KB

MD5
39eee6a281af5ad0b19af7ca8c5c77f5

SHA1
fad0556d443e862603fbeb50760dbb20dfc23238

SHA256
4c8cf39666a203210f9e5c75a12f1a29e654e47c754ef72f3f853bbc09a5ecdd

SHA512
6b32ff80ffe9f8c8dfd300817ed8a1ba1f9ca2830acc34b5f29144fb38142e8e0db21a27901366d5b3f0c3498c1f6f814148d30b5fa95f4c371fed6b2f6c382e

Download Submit
memory/2444-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2444-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2444-20-0x0000000005430000-0x00000000055C3000-memory.dmp

Filesize
1.6MB

Download
memory/2444-15-0x0000000001A40000-0x0000000001B04000-memory.dmp

Filesize
784KB

Download
memory/2444-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2444-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2848-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2848-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2848-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2848-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download