xmrig | 9a73253bbcf99037bfdd28303bf81ddd5fd4dc0fce5396a9513ff4aa13b96992

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
09/03/2024, 21:22

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General

Target

bcd5b014f5e5500c51c226343ad457ca.exe
Size

784KB
MD5

bcd5b014f5e5500c51c226343ad457ca
SHA1

2a3ac9689aa155a9c93a91d8b60f12775b7dc9dd
SHA256

9a73253bbcf99037bfdd28303bf81ddd5fd4dc0fce5396a9513ff4aa13b96992
SHA512

b813fbc17fcc190e04104d43f074b954e12c69104749aa58707d292e1c36fad3878c96a804241e6eb84ab24b28e40a21f2b2422dcf319df25dc0d5c58821a422
SSDEEP

24576:JUdQrg88czjzcywfJVVrzQT1vjpsOG/C:JUCgjA6DV/4Rpl

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/1540-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1540-15-0x0000000003080000-0x0000000003392000-memory.dmp	xmrig
behavioral1/memory/1528-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1540-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1528-25-0x0000000003050000-0x00000000031E3000-memory.dmp	xmrig
behavioral1/memory/1528-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1528-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1528-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1528	bcd5b014f5e5500c51c226343ad457ca.exe

Executes dropped EXE 1 IoCs

pid	Process
1528	bcd5b014f5e5500c51c226343ad457ca.exe

Loads dropped DLL 1 IoCs

pid	Process
1540	bcd5b014f5e5500c51c226343ad457ca.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1540-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000013a21-10.dat	upx
behavioral1/memory/1540-15-0x0000000003080000-0x0000000003392000-memory.dmp	upx
behavioral1/memory/1528-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1540	bcd5b014f5e5500c51c226343ad457ca.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1540	bcd5b014f5e5500c51c226343ad457ca.exe
1528	bcd5b014f5e5500c51c226343ad457ca.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 1528	1540	bcd5b014f5e5500c51c226343ad457ca.exe	29
PID 1540 wrote to memory of 1528	1540	bcd5b014f5e5500c51c226343ad457ca.exe	29
PID 1540 wrote to memory of 1528	1540	bcd5b014f5e5500c51c226343ad457ca.exe	29
PID 1540 wrote to memory of 1528	1540	bcd5b014f5e5500c51c226343ad457ca.exe	29

C:\Users\Admin\AppData\Local\Temp\bcd5b014f5e5500c51c226343ad457ca.exe
"C:\Users\Admin\AppData\Local\Temp\bcd5b014f5e5500c51c226343ad457ca.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Users\Admin\AppData\Local\Temp\bcd5b014f5e5500c51c226343ad457ca.exe
  C:\Users\Admin\AppData\Local\Temp\bcd5b014f5e5500c51c226343ad457ca.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1528

Network

MITRE ATT&CK Matrix

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Downloads

\Users\Admin\AppData\Local\Temp\bcd5b014f5e5500c51c226343ad457ca.exe

Filesize
784KB

MD5
759195b87c2d387ad1c027c5008dc948

SHA1
2ac8f97ab775045fa34deda9be5d8be7307a647f

SHA256
84f9e994fe0459416081cacd4d0a77a24a633f73e63a86924773d11e9eabc310

SHA512
802aff74a31c5a2e0a9a29f75863a1f68f4239304701bcc0069bb974d733a777db0e79d6440004aaa40750cd01bee42e4d200ec471edbdcb5e4da1f174e7509d

Download Submit
memory/1528-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1528-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1528-19-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1528-25-0x0000000003050000-0x00000000031E3000-memory.dmp

Filesize
1.6MB

Download
memory/1528-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1528-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1528-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1540-3-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1540-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1540-15-0x0000000003080000-0x0000000003392000-memory.dmp

Filesize
3.1MB

Download
memory/1540-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1540-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download