xmrig | e1fa0432dc09d323a3dd4a0ab0144afe4d0bc71db6cf729e3a228c078a375760

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 22:37

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General

Target

8d883d66570955cc4b468022f5fc8a1a.exe
Size

784KB
MD5

8d883d66570955cc4b468022f5fc8a1a
SHA1

b7363d584711da99f9346c17ae70db47d0ed766e
SHA256

e1fa0432dc09d323a3dd4a0ab0144afe4d0bc71db6cf729e3a228c078a375760
SHA512

0d175492544f34600f9f08691695728b4d078715e05adfea1680f3e8d8e18401cef8fb3f8e55391bb60b730d3d7a061914ab48d31a126eb2adf802d742e2f11f
SSDEEP

12288:8paLUt4OPIzFKaLFkGs/zFAJ/mvDotz57agfPJ61AsZfQgRm+RfcRSBD:7mIzFK4sFs/l1a+9s6g480R2D

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 7 IoCs

miner

resource	yara_rule
behavioral1/memory/2156-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2156-15-0x0000000003100000-0x0000000003412000-memory.dmp	xmrig
behavioral1/memory/2156-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1888-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1888-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1888-26-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/1888-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1888	8d883d66570955cc4b468022f5fc8a1a.exe

Executes dropped EXE 1 IoCs

pid	Process
1888	8d883d66570955cc4b468022f5fc8a1a.exe

Loads dropped DLL 1 IoCs

pid	Process
2156	8d883d66570955cc4b468022f5fc8a1a.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000012262-10.dat	upx
behavioral1/memory/2156-15-0x0000000003100000-0x0000000003412000-memory.dmp	upx
behavioral1/memory/1888-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2156	8d883d66570955cc4b468022f5fc8a1a.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2156	8d883d66570955cc4b468022f5fc8a1a.exe
1888	8d883d66570955cc4b468022f5fc8a1a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1888	2156	8d883d66570955cc4b468022f5fc8a1a.exe	29
PID 2156 wrote to memory of 1888	2156	8d883d66570955cc4b468022f5fc8a1a.exe	29
PID 2156 wrote to memory of 1888	2156	8d883d66570955cc4b468022f5fc8a1a.exe	29
PID 2156 wrote to memory of 1888	2156	8d883d66570955cc4b468022f5fc8a1a.exe	29

C:\Users\Admin\AppData\Local\Temp\8d883d66570955cc4b468022f5fc8a1a.exe
"C:\Users\Admin\AppData\Local\Temp\8d883d66570955cc4b468022f5fc8a1a.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\8d883d66570955cc4b468022f5fc8a1a.exe
  C:\Users\Admin\AppData\Local\Temp\8d883d66570955cc4b468022f5fc8a1a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1888

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\8d883d66570955cc4b468022f5fc8a1a.exe

Filesize
784KB

MD5
3dee562e6fe0cfb719356b5d0a7aa115

SHA1
a028c15abd675b62b5cc00cc4fb361feeee3bef8

SHA256
318dde790cdda6b8d6508b07af0526cb64cadf96bf2652c87a7536e4dd916227

SHA512
7ff555fb5ee9f4abfa9c7646c307ba2519ab81e1806ffad194ea19e62b3e08c5081f071cd1af0f4b5ce8e0f5b077db1095edf9d6eaeab0214d59f7332cdaf304

Download Submit
memory/1888-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1888-19-0x0000000000200000-0x00000000002C4000-memory.dmp

Filesize
784KB

Download
memory/1888-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1888-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1888-26-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/1888-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2156-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2156-2-0x0000000000300000-0x00000000003C4000-memory.dmp

Filesize
784KB

Download
memory/2156-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2156-15-0x0000000003100000-0x0000000003412000-memory.dmp

Filesize
3.1MB

Download
memory/2156-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download