xmrig | 3c9a0e9673e294e5970469eba9c5bb754b2768108598616015878185d8009dc3

Analysis

max time kernel
91s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 11:31

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General

Target

8f0ae785aac63355204f383ed106003f.exe
Size

784KB
MD5

8f0ae785aac63355204f383ed106003f
SHA1

ae4be01a0f614758a94b39624b92b6dfcc7a8a00
SHA256

3c9a0e9673e294e5970469eba9c5bb754b2768108598616015878185d8009dc3
SHA512

80b9c5290d789f40bc721e8c8b61b1cd046915de8b3cb9dbf0e802470751cf6cb214869408f96763d9dd88bf35489bd6b54f073fc3f7021285bea989df9e4060
SSDEEP

24576:07roPWVrEuBqOjj2ubyG9vj7WFvxzG5PN18U1yWDI/71wYO8b7x5:2ou17Niubp9vjSzgj1yWDI9x5

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/4948-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4948-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1576-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1576-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/1576-23-0x0000000005480000-0x0000000005613000-memory.dmp	xmrig
behavioral2/memory/1576-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1576	8f0ae785aac63355204f383ed106003f.exe

Executes dropped EXE 1 IoCs

pid	Process
1576	8f0ae785aac63355204f383ed106003f.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4948-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023243-11.dat	upx
behavioral2/memory/1576-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4948	8f0ae785aac63355204f383ed106003f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4948	8f0ae785aac63355204f383ed106003f.exe
1576	8f0ae785aac63355204f383ed106003f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 1576	4948	8f0ae785aac63355204f383ed106003f.exe	86
PID 4948 wrote to memory of 1576	4948	8f0ae785aac63355204f383ed106003f.exe	86
PID 4948 wrote to memory of 1576	4948	8f0ae785aac63355204f383ed106003f.exe	86

C:\Users\Admin\AppData\Local\Temp\8f0ae785aac63355204f383ed106003f.exe
"C:\Users\Admin\AppData\Local\Temp\8f0ae785aac63355204f383ed106003f.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Local\Temp\8f0ae785aac63355204f383ed106003f.exe
  C:\Users\Admin\AppData\Local\Temp\8f0ae785aac63355204f383ed106003f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8f0ae785aac63355204f383ed106003f.exe

Filesize
297KB

MD5
631577eafe02c4fab7c27216030402e7

SHA1
c336fb3474661d723e2db109589903e0e400683f

SHA256
2bbec553ae39b39cc382b5676bb7abf5dac537e69030a200ab3b579e87191113

SHA512
a3b1d97e2eb63fb4051f61526c9ae388369bddca546938632fb89b4aecfd8180f6cd9860726e291dd61ab137110f13735374c9b0f0f85b0dc72a4c5b4dcd1fac

Download Submit
memory/1576-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1576-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1576-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1576-23-0x0000000005480000-0x0000000005613000-memory.dmp

Filesize
1.6MB

Download
memory/1576-16-0x0000000001A90000-0x0000000001B54000-memory.dmp

Filesize
784KB

Download
memory/1576-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4948-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4948-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4948-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4948-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download