Overview

overview

10

Static

static

10

3909b1f4a5...65.exe

windows7_x64

10

3909b1f4a5...65.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3909b1f4a50c81478aaffc196dae53fc6c905edfde3e4c725481d2aecfea8d65

  • Size

    86KB

  • Sample

    220625-wmxr1aeeck

  • MD5

    eb1a9bab2d88be9722845fc808ce0a68

  • SHA1

    a9ac457e97984eec3350ced0976f5923f56e4f53

  • SHA256

    3909b1f4a50c81478aaffc196dae53fc6c905edfde3e4c725481d2aecfea8d65

  • SHA512

    f8165a0a287274c8d8345714c4bdb2a9833e96e6f4173d1b164db4dc8912f0c537018a8ee090afcd99eba575121f8ee05501b7baeae3f5aaade6ad9777299ddc

Score
10/10
gandcrabaspackv2backdoorpersistenceransomware

Malware Config

Targets

    • Target

      3909b1f4a50c81478aaffc196dae53fc6c905edfde3e4c725481d2aecfea8d65

    • Size

      86KB

    • MD5

      eb1a9bab2d88be9722845fc808ce0a68

    • SHA1

      a9ac457e97984eec3350ced0976f5923f56e4f53

    • SHA256

      3909b1f4a50c81478aaffc196dae53fc6c905edfde3e4c725481d2aecfea8d65

    • SHA512

      f8165a0a287274c8d8345714c4bdb2a9833e96e6f4173d1b164db4dc8912f0c537018a8ee090afcd99eba575121f8ee05501b7baeae3f5aaade6ad9777299ddc

    Score
    10/10
    gandcrabaspackv2backdoorransomwarepersistence

    • GandCrab Payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks