xmrig | a3b03ca6971252a1704a1fae353f47687b91c7fed7ea4bf79a78eabfc4fc5fca | Triage

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Overview

overview

Static

static

a3b03ca697...ca.exe

windows7-x64

a3b03ca697...ca.exe

windows10-2004-x64

Sharing

General

Target

a3b03ca6971252a1704a1fae353f47687b91c7fed7ea4bf79a78eabfc4fc5fca
Size

388KB
Sample

221124-nwx55aeg2w
MD5

ef50b3c8fea1895eb2b5e186965841b4
SHA1

4550e981a2bb6ba7c97cbbb73bc8ca876152e13a
SHA256

a3b03ca6971252a1704a1fae353f47687b91c7fed7ea4bf79a78eabfc4fc5fca
SHA512

1b317bf4699f5c7e14af5cf9cba0797eca4a52840340acf035eef71cead809481be9f0159935715cc3c16a85564434671f147148aecdbd14b6487df69928ec4f
SSDEEP

6144:R/HXEjIxtc5a3iUDM8iUTEeGZmAchfLRZq44h2sUmCMEea1IxzVZfIQOIHNHXEji:5H0nu6UJwOspNEeanQ/H0n+

Score

10^/10

xmrig evasion miner persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

a3b03ca6971252a1704a1fae353f47687b91c7fed7ea4bf79a78eabfc4fc5fca.exe

Resource

win7-20220901-en

xmrig evasion miner persistence trojan

windows7-x64

20 signatures

150 seconds

Behavioral task

behavioral2

Sample

a3b03ca6971252a1704a1fae353f47687b91c7fed7ea4bf79a78eabfc4fc5fca.exe

Resource

win10v2004-20221111-en

evasion persistence trojan

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  a3b03ca6971252a1704a1fae353f47687b91c7fed7ea4bf79a78eabfc4fc5fca
- Size
  
  388KB
- MD5
  
  ef50b3c8fea1895eb2b5e186965841b4
- SHA1
  
  4550e981a2bb6ba7c97cbbb73bc8ca876152e13a
- SHA256
  
  a3b03ca6971252a1704a1fae353f47687b91c7fed7ea4bf79a78eabfc4fc5fca
- SHA512
  
  1b317bf4699f5c7e14af5cf9cba0797eca4a52840340acf035eef71cead809481be9f0159935715cc3c16a85564434671f147148aecdbd14b6487df69928ec4f
- SSDEEP
  
  6144:R/HXEjIxtc5a3iUDM8iUTEeGZmAchfLRZq44h2sUmCMEea1IxzVZfIQOIHNHXEji:5H0nu6UJwOspNEeanQ/H0n+
Score

10^/10

xmrig evasion miner persistence trojan
- Modifies WinLogon for persistence
  persistence
- UAC bypass
  evasion trojan
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- XMRig Miner payload
  miner
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Bypass User Account Control

Defense Evasion

Bypass User Account Control

Disabling Security Tools

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

xmrigevasionminerpersistencetrojan

behavioral2

evasionpersistencetrojan

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