xmrig | 7f7a17380512ad5f191b8d085c105d2945fadb4a2f3599c2b4ae41e7fb4c2651

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/01/2024, 13:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3e8b1fcca33bc94a8026096439746cbe.exe
Size

1.5MB
MD5

3e8b1fcca33bc94a8026096439746cbe
SHA1

58d3a6b5d696aa05b3272650549f3f21fe25e63c
SHA256

7f7a17380512ad5f191b8d085c105d2945fadb4a2f3599c2b4ae41e7fb4c2651
SHA512

7ac744d26d9f3442f2540196d46c7e8e134fb0a3659abbe86414abdfb0934e2c6aa8547797a9fffbcf6fa19c003627ca80d36aa460e0c4e708a5cc1b3855710a
SSDEEP

24576:a27L36cUUNzk7vH768ozm1DFWhK01hTr2MTrpf8uzc6/GCQUjGCCHAnIB/eW02Il:M4Rk72rihFWh3Trlf3V/GbrNwIB/U2

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/2888-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2888-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2780-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2780-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2780-25-0x00000000033C0000-0x0000000003553000-memory.dmp	xmrig
behavioral1/memory/2780-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2780	3e8b1fcca33bc94a8026096439746cbe.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	3e8b1fcca33bc94a8026096439746cbe.exe

Loads dropped DLL 1 IoCs

pid	Process
2888	3e8b1fcca33bc94a8026096439746cbe.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2888-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000b000000012185-10.dat	upx
behavioral1/memory/2888-15-0x0000000003460000-0x0000000003772000-memory.dmp	upx
behavioral1/memory/2780-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2888	3e8b1fcca33bc94a8026096439746cbe.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2888	3e8b1fcca33bc94a8026096439746cbe.exe
2780	3e8b1fcca33bc94a8026096439746cbe.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2780	2888	3e8b1fcca33bc94a8026096439746cbe.exe	29
PID 2888 wrote to memory of 2780	2888	3e8b1fcca33bc94a8026096439746cbe.exe	29
PID 2888 wrote to memory of 2780	2888	3e8b1fcca33bc94a8026096439746cbe.exe	29
PID 2888 wrote to memory of 2780	2888	3e8b1fcca33bc94a8026096439746cbe.exe	29

C:\Users\Admin\AppData\Local\Temp\3e8b1fcca33bc94a8026096439746cbe.exe
"C:\Users\Admin\AppData\Local\Temp\3e8b1fcca33bc94a8026096439746cbe.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\3e8b1fcca33bc94a8026096439746cbe.exe
  C:\Users\Admin\AppData\Local\Temp\3e8b1fcca33bc94a8026096439746cbe.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2780

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\3e8b1fcca33bc94a8026096439746cbe.exe

Filesize
784KB

MD5
f34e0083668bdb99034c6d9c15e156b9

SHA1
4d30991bebd0e1d88b6c435d4b7bc22069123c1d

SHA256
73e74ae555329f21ec9dfa4ad56c0c411402b699ea926d0626c0fbdadbbb5678

SHA512
6a935588a4525a9b69b0fefde0fd1fa0b4c4a580d5dcfdcd01ec38b9c467f95c3baff46474a7cc93fc4615b409e1845bd35acfaf12bdd3df6b60463bd4fe4609

Download Submit
memory/2780-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2780-18-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2780-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2780-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2780-25-0x00000000033C0000-0x0000000003553000-memory.dmp

Filesize
1.6MB

Download
memory/2780-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2888-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2888-2-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2888-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2888-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2888-15-0x0000000003460000-0x0000000003772000-memory.dmp

Filesize
3.1MB

Download