xmrig | a24e67442a41dce596d1607626956fbae1daf9cecc040077d56fcf891d411b03

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01/01/2024, 10:18

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General

Target

3c98c294f7c32bc2281c315e1d163f62.exe
Size

784KB
MD5

3c98c294f7c32bc2281c315e1d163f62
SHA1

1f6618debc61d4d5c833f82399be4c17318ad58d
SHA256

a24e67442a41dce596d1607626956fbae1daf9cecc040077d56fcf891d411b03
SHA512

4b5ccfcc2295db95369830a331fb3623bd908ec38760b8d45a65495e29e0af8eef4e155ae3cd2116ec6f15e2ba88617be6fb3c7b5f20b158b6c3f421fcb67744
SSDEEP

24576:1X8yzlTSeHGAuT1uk/vpMnZ5IUvdCTHa253ReS668y:+yzlOeHGAQ4MY5LvdKae4368

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2760-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2760-15-0x00000000031F0000-0x0000000003502000-memory.dmp	xmrig
behavioral1/memory/2760-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2776-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2776-25-0x0000000003130000-0x00000000032C3000-memory.dmp	xmrig
behavioral1/memory/2776-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2776-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2776-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2776	3c98c294f7c32bc2281c315e1d163f62.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	3c98c294f7c32bc2281c315e1d163f62.exe

Loads dropped DLL 1 IoCs

pid	Process
2760	3c98c294f7c32bc2281c315e1d163f62.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2760-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0008000000012233-10.dat	upx
behavioral1/memory/2776-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2760	3c98c294f7c32bc2281c315e1d163f62.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2760	3c98c294f7c32bc2281c315e1d163f62.exe
2776	3c98c294f7c32bc2281c315e1d163f62.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2776	2760	3c98c294f7c32bc2281c315e1d163f62.exe	29
PID 2760 wrote to memory of 2776	2760	3c98c294f7c32bc2281c315e1d163f62.exe	29
PID 2760 wrote to memory of 2776	2760	3c98c294f7c32bc2281c315e1d163f62.exe	29
PID 2760 wrote to memory of 2776	2760	3c98c294f7c32bc2281c315e1d163f62.exe	29

C:\Users\Admin\AppData\Local\Temp\3c98c294f7c32bc2281c315e1d163f62.exe
"C:\Users\Admin\AppData\Local\Temp\3c98c294f7c32bc2281c315e1d163f62.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Users\Admin\AppData\Local\Temp\3c98c294f7c32bc2281c315e1d163f62.exe
  C:\Users\Admin\AppData\Local\Temp\3c98c294f7c32bc2281c315e1d163f62.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2776

Network

MITRE ATT&CK Matrix

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Downloads

\Users\Admin\AppData\Local\Temp\3c98c294f7c32bc2281c315e1d163f62.exe

Filesize
784KB

MD5
a638d47ba778f43a999463a55d581581

SHA1
21b2b9e43d73c81991108a41072d8d145944aa14

SHA256
cbdcfc102461b48258b0c413500ba13ef4800fe2aff8a232303af2b0ecba99b7

SHA512
bc0570c447f38063fde58cd314cd52917996a9d3f73aaa5fc1d928f5e07e0129ed78904d9d1d9de56aa7b4ff49920b6965ae6dedf9b7b74a314c75978b0d00aa

Download Submit
memory/2760-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2760-2-0x00000000002C0000-0x0000000000384000-memory.dmp

Filesize
784KB

Download
memory/2760-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2760-15-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download
memory/2760-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2776-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2776-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2776-18-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2776-25-0x0000000003130000-0x00000000032C3000-memory.dmp

Filesize
1.6MB

Download
memory/2776-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2776-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2776-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download