xmrig | b415a8d5cfe5ab23c1445b4181f82e80a03628e190668dc4e48eec0d26a293fc

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 10:27

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General

Target

15e468005760dc6941dd117949115be9.exe
Size

2.3MB
MD5

15e468005760dc6941dd117949115be9
SHA1

787254d4ad61f4c71bc412d50b46f18bf39b5552
SHA256

b415a8d5cfe5ab23c1445b4181f82e80a03628e190668dc4e48eec0d26a293fc
SHA512

838fc76484651e72d7f011e0a5f286439925d69ce68a4e0520096e7bc1b06fb8c96f2de5742d0bbb40007846e1bde526fe16f390ba564b4bd59f42f51be59ed0
SSDEEP

49152:AVxsu8OLKbDoyIWTpNhblF6F80Is7xo1FJyJQ8+ff:AVxsu8O2bDrjTpLbj6a/stAEJ

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/2076-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2864-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2864-26-0x0000000003200000-0x0000000003393000-memory.dmp	xmrig
behavioral1/memory/2864-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2864-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2076-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2864	15e468005760dc6941dd117949115be9.exe

Executes dropped EXE 1 IoCs

pid	Process
2864	15e468005760dc6941dd117949115be9.exe

Loads dropped DLL 1 IoCs

pid	Process
2076	15e468005760dc6941dd117949115be9.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2076-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2864-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2076-15-0x00000000035F0000-0x0000000003902000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2076	15e468005760dc6941dd117949115be9.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2076	15e468005760dc6941dd117949115be9.exe
2864	15e468005760dc6941dd117949115be9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2864	2076	15e468005760dc6941dd117949115be9.exe	18
PID 2076 wrote to memory of 2864	2076	15e468005760dc6941dd117949115be9.exe	18
PID 2076 wrote to memory of 2864	2076	15e468005760dc6941dd117949115be9.exe	18
PID 2076 wrote to memory of 2864	2076	15e468005760dc6941dd117949115be9.exe	18

C:\Users\Admin\AppData\Local\Temp\15e468005760dc6941dd117949115be9.exe
"C:\Users\Admin\AppData\Local\Temp\15e468005760dc6941dd117949115be9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\15e468005760dc6941dd117949115be9.exe
  C:\Users\Admin\AppData\Local\Temp\15e468005760dc6941dd117949115be9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2076-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2076-2-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2076-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2076-15-0x00000000035F0000-0x0000000003902000-memory.dmp

Filesize
3.1MB

Download
memory/2076-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2864-19-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2864-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2864-26-0x0000000003200000-0x0000000003393000-memory.dmp

Filesize
1.6MB

Download
memory/2864-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2864-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2864-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download