xmrig | d75d8dc21d766af45d4843dfeb5c04871b96f05b0f44c8add5c26f8077d1b04d

Analysis

max time kernel
123s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 04:13

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General

Target

27b6472d92855c2fe6452e1f5a85bb4d.exe
Size

784KB
MD5

27b6472d92855c2fe6452e1f5a85bb4d
SHA1

55aa9bde0eb77ee08c0e8655fb839ac0e284289c
SHA256

d75d8dc21d766af45d4843dfeb5c04871b96f05b0f44c8add5c26f8077d1b04d
SHA512

6b1ad7832b46c07cd100c3ee7c762d32fa7d90649f72a1c32b4db1ee6bc56356697a703586f48c5fc9a094ac07c05d03aa4114d44b1fca4c9a63236ff54b32c1
SSDEEP

12288:EArllIw7vpm1dKFNfAWoyKnV0v2sKJlQ+oz2Us56ns0R3QtqjcONqaAh0jWT:TlIw7i2NIW6VAalcpQ6+tEzNdCx

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/2820-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2820-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2864-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2864-20-0x0000000005410000-0x00000000055A3000-memory.dmp	xmrig
behavioral2/memory/2864-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2864-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2864	27b6472d92855c2fe6452e1f5a85bb4d.exe

Executes dropped EXE 1 IoCs

pid	Process
2864	27b6472d92855c2fe6452e1f5a85bb4d.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2820-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/2864-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0006000000023219-11.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2820	27b6472d92855c2fe6452e1f5a85bb4d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2820	27b6472d92855c2fe6452e1f5a85bb4d.exe
2864	27b6472d92855c2fe6452e1f5a85bb4d.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2864	2820	27b6472d92855c2fe6452e1f5a85bb4d.exe	91
PID 2820 wrote to memory of 2864	2820	27b6472d92855c2fe6452e1f5a85bb4d.exe	91
PID 2820 wrote to memory of 2864	2820	27b6472d92855c2fe6452e1f5a85bb4d.exe	91

C:\Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe
"C:\Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe
  C:\Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2864

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe

Filesize
4KB

MD5
f36c6e4d55a4f131ce50b7949f807fd7

SHA1
7f86e67cd95a46a4a0bcd6130a8bc9a789484551

SHA256
41c2b98c6357d294e447a603c4eb4cb4b50fea18ee3a6253c4b5a8c7af91b807

SHA512
95b58c3d26adb9135f735ab79c69d2ea64634e6d2d5f3470a5cca3fb7bcf99a619af0e144e04b523d06b5b524cc0ced7b72ed2011ecbc60fabc3dfa3f4f77284

Download Submit
memory/2820-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2820-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2820-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2820-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2864-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2864-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2864-15-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2864-20-0x0000000005410000-0x00000000055A3000-memory.dmp

Filesize
1.6MB

Download
memory/2864-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2864-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download