xmrig | 7f7a17380512ad5f191b8d085c105d2945fadb4a2f3599c2b4ae41e7fb4c2651

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2024, 13:12

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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
behavioral2/memory/2944-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2944-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/32-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/32-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/32-21-0x00000000054A0000-0x0000000005633000-memory.dmp	xmrig
behavioral2/memory/32-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
32	3e8b1fcca33bc94a8026096439746cbe.exe

Executes dropped EXE 1 IoCs

pid	Process
32	3e8b1fcca33bc94a8026096439746cbe.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2944-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/32-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0007000000023218-11.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2944	3e8b1fcca33bc94a8026096439746cbe.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2944	3e8b1fcca33bc94a8026096439746cbe.exe
32	3e8b1fcca33bc94a8026096439746cbe.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 32	2944	3e8b1fcca33bc94a8026096439746cbe.exe	19
PID 2944 wrote to memory of 32	2944	3e8b1fcca33bc94a8026096439746cbe.exe	19
PID 2944 wrote to memory of 32	2944	3e8b1fcca33bc94a8026096439746cbe.exe	19

C:\Users\Admin\AppData\Local\Temp\3e8b1fcca33bc94a8026096439746cbe.exe
"C:\Users\Admin\AppData\Local\Temp\3e8b1fcca33bc94a8026096439746cbe.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2944
- 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:32

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
92KB

MD5
250bef24a9249f77c5a1b6a8661f2257

SHA1
e748bda927f1366d1e501aa47bac2a485dc2c2b3

SHA256
eaad23a71bd9e6756b18d9dd06b47b9af40e51a3e4a2c648396d132b495beaa7

SHA512
cd2e498be03af81f4e6419d16bfdd458db9397619e8a0eaedde614acd00cf30df51593c0e08036b4011e09319a3b7be2d77f0d362d39ebf88ef3c79f33efb71b

Download Submit
memory/32-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/32-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/32-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/32-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/32-21-0x00000000054A0000-0x0000000005633000-memory.dmp

Filesize
1.6MB

Download
memory/32-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2944-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2944-1-0x00000000019D0000-0x0000000001A94000-memory.dmp

Filesize
784KB

Download
memory/2944-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2944-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download