Overview

overview

10

Static

static

3

klkjjk.exe

windows7-x64

8

klkjjk.exe

windows10-2004-x64

10

User tags

Assigned on submission by the user, not by sandbox detections.

Threatview.io Proactive Hunter

Sharing

Copy URL
Twitter E-mail

General

  • Target

    klkjjk.exe.3

  • Size

    3.9MB

  • Sample

    240425-gfs3xagc9y

  • MD5

    0d28c308c7d3af1f50a24cd98d59adbe

  • SHA1

    617eb940a77fffe2e8363f9a11430ebb56b4c988

  • SHA256

    f917cbb00490f27691097081db77cc38d0f776d374b2fbd40e4b592eeef578be

  • SHA512

    d71da6edef67bc977ac8564f75cc0e8cdd31c0a9b37253017122f522c4d2f1ece5d8a56642dab40e3d8651ad1d1233ba0a27f78a536ddf897ddd392dbebb5ae8

  • SSDEEP

    49152:/YQ9p/TMILu3UAJvYIJ7PBJw47zI8gFEtYnEZhNa+uOTapp5pP7eoi:DpgQEZPPT4Yj

Score
10/10
xmrigzgratevasionminerpersistencerattrojanupx

Malware Config

Targets

    • Target

      klkjjk.exe.3

    • Size

      3.9MB

    • MD5

      0d28c308c7d3af1f50a24cd98d59adbe

    • SHA1

      617eb940a77fffe2e8363f9a11430ebb56b4c988

    • SHA256

      f917cbb00490f27691097081db77cc38d0f776d374b2fbd40e4b592eeef578be

    • SHA512

      d71da6edef67bc977ac8564f75cc0e8cdd31c0a9b37253017122f522c4d2f1ece5d8a56642dab40e3d8651ad1d1233ba0a27f78a536ddf897ddd392dbebb5ae8

    • SSDEEP

      49152:/YQ9p/TMILu3UAJvYIJ7PBJw47zI8gFEtYnEZhNa+uOTapp5pP7eoi:DpgQEZPPT4Yj

    Score
    10/10
    evasionpersistencexmrigzgratminerrattrojanupx

    • Detect ZGRat V1

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • xmrig

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

      minerxmrig

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • XMRig Miner payload

      miner

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

6
T1112

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks