Analysis

  • max time kernel
    79s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2025, 11:40

General

  • Target

    a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe

  • Size

    11KB

  • MD5

    df942e590f6b479bf347270f6821f684

  • SHA1

    b768dae42679ce201c7275a58a431284ac662bb3

  • SHA256

    a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25

  • SHA512

    6a353a22f65af28a074d4e8a712fab81774ba0421909a46b8a99d42765e1fc47adaa939bb5a3c6a6a9a001e57a493b972d9d8b3b96061e84a242a0729275c2ed

  • SSDEEP

    192:GYJoCeCH4rqYMGnZaWOj878Z9/kmak8GCC47UTabVI9n9wOIJ:GY2TCYTLnkv08nkmK3Zg+69wOI

Malware Config

Extracted

Family

darkcloud

Attributes

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Darkcloud family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3584
      • C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe
        "C:\Users\Admin\AppData\Local\Temp\a2b63cfc83341df550a845c72da06bd762c4ddd556c4d5d65da204025decbc25.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1284
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1284-0-0x000000007454E000-0x000000007454F000-memory.dmp

      Filesize

      4KB

    • memory/1284-1-0x0000000000440000-0x000000000044A000-memory.dmp

      Filesize

      40KB

    • memory/1284-2-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1284-3-0x00000000060B0000-0x00000000061E8000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-4-0x00000000067C0000-0x0000000006D64000-memory.dmp

      Filesize

      5.6MB

    • memory/1284-5-0x0000000006310000-0x00000000063A2000-memory.dmp

      Filesize

      584KB

    • memory/1284-9-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-19-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-17-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-51-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-70-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-63-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-61-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-59-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-57-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-55-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-53-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-67-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-65-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-49-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-45-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-43-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-41-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-37-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-35-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-33-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-31-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-29-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-28-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-25-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-23-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-21-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-15-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-13-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-11-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-47-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-39-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-7-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-6-0x00000000060B0000-0x00000000061E2000-memory.dmp

      Filesize

      1.2MB

    • memory/1284-1328-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1284-1329-0x00000000064B0000-0x0000000006542000-memory.dmp

      Filesize

      584KB

    • memory/1284-1330-0x00000000065B0000-0x0000000006640000-memory.dmp

      Filesize

      576KB

    • memory/1284-1331-0x0000000006550000-0x000000000659C000-memory.dmp

      Filesize

      304KB

    • memory/1284-1332-0x00000000066C0000-0x0000000006714000-memory.dmp

      Filesize

      336KB

    • memory/1284-1339-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1284-1336-0x000000007454E000-0x000000007454F000-memory.dmp

      Filesize

      4KB

    • memory/1284-1340-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1284-1342-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1284-1347-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1284-1343-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1284-1350-0x0000000074540000-0x0000000074CF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3188-1348-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/3188-1360-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB