xmrig | c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae

General

Target

c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe
Size

2.0MB
MD5

641f1d2ede300392fd7b57022ecf9561
SHA1

c36f80fbc4d0f3cfa998db29bb3d47f1207fe898
SHA256

c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae
SHA512

966a9ecad45e4b8895f25d8a7a1c07b08a26609593d5ffe08e26053b164b8464a3bdcaa8359ef40ec413ad9276d4d61bd968feb41c6ad9dad462e1a8083b2db1
SSDEEP

49152:8G0WEIuhtbQ5pqLUkgBn6X7KizfWh/KKlUm3eeu:8G0hIetb2iHi6Xxz+hC0u

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 9 IoCs

miner

resource	yara_rule
behavioral1/memory/1956-0-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1956-16-0x00000000236A0000-0x0000000023D1A000-memory.dmp	xmrig
behavioral1/memory/1956-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2244-31-0x00000000008C0000-0x0000000000A53000-memory.dmp	xmrig
behavioral1/memory/2244-26-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral1/memory/2244-32-0x0000000023870000-0x00000000239F2000-memory.dmp	xmrig
behavioral1/memory/2244-33-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2244-42-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/1956-43-0x00000000236A0000-0x0000000023D1A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2244	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe

Executes dropped EXE 1 IoCs

pid	Process
2244	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe

Loads dropped DLL 1 IoCs

pid	Process
1956	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1956-7-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/files/0x00080000000120fd-11.dat	upx
behavioral1/memory/1956-16-0x00000000236A0000-0x0000000023D1A000-memory.dmp	upx
behavioral1/memory/2244-18-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1956	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1956	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe
2244	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2244	1956	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe	30
PID 1956 wrote to memory of 2244	1956	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe	30
PID 1956 wrote to memory of 2244	1956	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe	30
PID 1956 wrote to memory of 2244	1956	c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe	30

C:\Users\Admin\AppData\Local\Temp\c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe
"C:\Users\Admin\AppData\Local\Temp\c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe
  C:\Users\Admin\AppData\Local\Temp\c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\c5c462a0c2063e60e9d57fce50412b6f2e578f6510812f1b22cdf98800c89bae.exe

Filesize
2.0MB

MD5
07ff34049b79dea9e4f7cb1e22d3d941

SHA1
b9deab1ae4f6b90ad99321cbceda42df86c80dc3

SHA256
22deb79e03f196c2d2c3696af174f25b068c3f547ffb1fe39027f9eb4bf9d4a3

SHA512
8d54c71ef4ab9541cb588acd9fd6363c724d2b841f3b36c5b94cd53ca006eb4503ad9d6eccd8d2f33715c3d2540b400bfb46ef888cce6679ee104a8cd806d1c4

Download Submit
memory/1956-43-0x00000000236A0000-0x0000000023D1A000-memory.dmp

Filesize
6.5MB

Download
memory/1956-9-0x0000000021CC0000-0x0000000021E5E000-memory.dmp

Filesize
1.6MB

Download
memory/1956-7-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1956-16-0x00000000236A0000-0x0000000023D1A000-memory.dmp

Filesize
6.5MB

Download
memory/1956-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1956-0-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2244-18-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2244-31-0x00000000008C0000-0x0000000000A53000-memory.dmp

Filesize
1.6MB

Download
memory/2244-26-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2244-32-0x0000000023870000-0x00000000239F2000-memory.dmp

Filesize
1.5MB

Download
memory/2244-33-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2244-42-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2244-19-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing