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Overview

overview

10

Static

static

10

2025-01-28...ab.exe

windows7-x64

2025-01-28...ab.exe

windows10-2004-x64

2025-01-28...ab.exe

windows10-ltsc 2021-x64

2025-01-28...ab.exe

windows11-21h2-x64

Resubmissions

28/01/2025, 13:29

250128-qrd8kazmg1 10

28/01/2025, 13:24

250128-qnpvwszlh1 10

Analysis

  • max time kernel
    130s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2025, 13:29

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    2025-01-28_30d22f047fc4f1f9f287f7cfb34a5a74_gandcrab.exe

  • Size

    70KB

  • MD5

    30d22f047fc4f1f9f287f7cfb34a5a74

  • SHA1

    611a127953b7898cb24d6e4b981fefd48a03e905

  • SHA256

    e1453edb74729a33c8219bcf018f1718d5461294c989b60bc090d6bc00451451

  • SHA512

    d91243d664f88dc22dd00e6383112aacf662b24230117e68dc166f43d0409cc4e118681b1e35ff5931d4ab384a738722df0933409a5087a5b367d1d92d1b8864

  • SSDEEP

    1536:XZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:+d5BJHMqqDL2/Ovvdr

Score
8/10
discoverypersistence

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Kills process with taskkill 2 IoCs
    defense_evasion
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-28_30d22f047fc4f1f9f287f7cfb34a5a74_gandcrab.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-28_30d22f047fc4f1f9f287f7cfb34a5a74_gandcrab.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1672
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\system32\wininit.exe
        wininit
        3⤵
          PID:2784
        • C:\Windows\explorer.exe
          explorer.exe
          3⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:2700
          • C:\Users\Admin\AppData\Local\Temp\2025-01-28_30d22f047fc4f1f9f287f7cfb34a5a74_gandcrab.exe
            "C:\Users\Admin\AppData\Local\Temp\2025-01-28_30d22f047fc4f1f9f287f7cfb34a5a74_gandcrab.exe"
            4⤵
            • Adds Run key to start application
            • Enumerates connected drives
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            PID:780
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im explorer.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2736
        • C:\Windows\system32\shutdown.exe
          shutdown.exe
          3⤵
            PID:1912
          • C:\Windows\system32\shutdown.exe
            shutdown /s
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2844
          • C:\Windows\system32\shutdown.exe
            shutdown /s /t 1
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2160
          • C:\Windows\system32\taskkill.exe
            taskkill /f /im csrss.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2380
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x0
        1⤵
          PID:1012
        • C:\Windows\system32\LogonUI.exe
          "LogonUI.exe" /flags:0x1
          1⤵
            PID:1516

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/2604-2-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

            Download

          • memory/2604-3-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

            Download

          • memory/2604-4-0x0000000002380000-0x0000000002381000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2604-5-0x0000000002380000-0x0000000002381000-memory.dmp

            Filesize

            4KB

            Download