Overview

overview

10

Static

static

10

2024-06-20...ab.exe

windows7-x64

6

2024-06-20...ab.exe

windows10-2004-x64

Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 11:31

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General

  • Target

    2024-06-20_b91ef02899b7f58d6464a02485e6628a_gandcrab.exe

  • Size

    75KB

  • MD5

    b91ef02899b7f58d6464a02485e6628a

  • SHA1

    38914adf303574d56b50c31426bd717f1b3a080e

  • SHA256

    a0bc80cf3e14f0d97e5d8884dc1cb39d10d9f125b80a9a14648c9873e08408dd

  • SHA512

    329c9bbb260a9f8dfeaca2d132162b93565cfcb072db231872a4d57c5c514b0a81e6dd7ebb16dc81c710c391c93f59a88b1672bdbf259d259fcefab39ee9935f

  • SSDEEP

    1536:V55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rS:9MSjOnrmBTMqqDL2/mr3IdE8we0Avu5u

Score
6/10
persistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-20_b91ef02899b7f58d6464a02485e6628a_gandcrab.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-20_b91ef02899b7f58d6464a02485e6628a_gandcrab.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.bit dns1.soprodns.ru
      2⤵
        PID:2584
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup emsisoft.bit dns1.soprodns.ru
        2⤵
          PID:2524
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gandcrab.bit dns1.soprodns.ru
          2⤵
            PID:1860
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.bit dns1.soprodns.ru
            2⤵
              PID:276
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup emsisoft.bit dns1.soprodns.ru
              2⤵
                PID:2968

            Network

            MITRE ATT&CK Matrix ATT&CK v13

            Initial Access

            Execution

            Persistence

            Boot or Logon Autostart Execution

            1
            T1547

            Registry Run Keys / Startup Folder

            1
            T1547.001

            Privilege Escalation

            Boot or Logon Autostart Execution

            1
            T1547

            Registry Run Keys / Startup Folder

            1
            T1547.001

            Defense Evasion

            Modify Registry

            1
            T1112

            Credential Access

            Discovery

            Query Registry

            2
            T1012

            Peripheral Device Discovery

            1
            T1120

            System Information Discovery

            2
            T1082

            Lateral Movement

            Collection

            Exfiltration

            Command and Control

            Impact

            Resource Development

            Reconnaissance

            Replay Monitor

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            Downloads