Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2024 01:54

General

  • Target

    0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe

  • Size

    986KB

  • MD5

    cdcfa8aab8a4766ddb88df4635104d83

  • SHA1

    7ad43cc7224f694995e53325a581e659eabe2e16

  • SHA256

    0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8

  • SHA512

    9948e0571bfd8a167ad456a7aa4380b7f73f0bc77475b827bb20303a5fe1bce03670900e275cec573c88df51cd42a2060012bba623c7358640af8e1209210acb

  • SSDEEP

    24576:FJRsQJVHvu3/mAUf45P3z55KTBmfswlibk:bWgHv0wq50TAfpEk

Score
10/10

Malware Config

Extracted

Family

darkcloud

Attributes

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe
    "C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UbaskbOLQNa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE639.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:852
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UbaskbOLQNa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:884
    • C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe
      "C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
      2⤵
        PID:4464
      • C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe
        "C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:3540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p0fapchk.py4.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpE639.tmp

      Filesize

      1KB

      MD5

      d70d614a9877e1b8878917f3b6d41e41

      SHA1

      7f2b6b549b9b8c5ca5d638b714040ca8a2eca183

      SHA256

      506eef5a7758c27165f90c53beec751ff3a8a69bd7a3a6143422880b7eec2eb8

      SHA512

      aed7a2beb78fc5ed3fe83d85d06f61ee948d3c2b1562429ada451f0604c14e6c8a0e6ee370ff1a5995ed5dd7e5ce5fe81c0d1861b60d7674ace6c720212f712d

    • memory/884-33-0x0000000005430000-0x0000000005496000-memory.dmp

      Filesize

      408KB

    • memory/884-87-0x0000000006F80000-0x0000000006F91000-memory.dmp

      Filesize

      68KB

    • memory/884-86-0x0000000007000000-0x0000000007096000-memory.dmp

      Filesize

      600KB

    • memory/884-50-0x00000000055A0000-0x00000000058F4000-memory.dmp

      Filesize

      3.3MB

    • memory/884-56-0x0000000002100000-0x0000000002110000-memory.dmp

      Filesize

      64KB

    • memory/884-62-0x000000007EE70000-0x000000007EE80000-memory.dmp

      Filesize

      64KB

    • memory/884-90-0x00000000070C0000-0x00000000070DA000-memory.dmp

      Filesize

      104KB

    • memory/884-84-0x0000000006D80000-0x0000000006D9A000-memory.dmp

      Filesize

      104KB

    • memory/884-24-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB

    • memory/884-61-0x0000000071700000-0x000000007174C000-memory.dmp

      Filesize

      304KB

    • memory/884-25-0x0000000004A80000-0x0000000004AA2000-memory.dmp

      Filesize

      136KB

    • memory/884-22-0x0000000002100000-0x0000000002110000-memory.dmp

      Filesize

      64KB

    • memory/884-88-0x0000000006FB0000-0x0000000006FBE000-memory.dmp

      Filesize

      56KB

    • memory/884-94-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3540-32-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/3540-96-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/3540-44-0x0000000000400000-0x0000000000463000-memory.dmp

      Filesize

      396KB

    • memory/4356-6-0x0000000007E10000-0x0000000007EAC000-memory.dmp

      Filesize

      624KB

    • memory/4356-0-0x0000000000B70000-0x0000000000C6C000-memory.dmp

      Filesize

      1008KB

    • memory/4356-10-0x0000000009800000-0x00000000098A2000-memory.dmp

      Filesize

      648KB

    • memory/4356-9-0x0000000002EE0000-0x0000000002EEC000-memory.dmp

      Filesize

      48KB

    • memory/4356-8-0x0000000002ED0000-0x0000000002ED8000-memory.dmp

      Filesize

      32KB

    • memory/4356-7-0x0000000002EA0000-0x0000000002EB8000-memory.dmp

      Filesize

      96KB

    • memory/4356-12-0x0000000007E00000-0x0000000007E10000-memory.dmp

      Filesize

      64KB

    • memory/4356-11-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4356-5-0x0000000007B30000-0x0000000007B3A000-memory.dmp

      Filesize

      40KB

    • memory/4356-51-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4356-4-0x0000000007E00000-0x0000000007E10000-memory.dmp

      Filesize

      64KB

    • memory/4356-3-0x0000000007B70000-0x0000000007C02000-memory.dmp

      Filesize

      584KB

    • memory/4356-2-0x0000000008080000-0x0000000008624000-memory.dmp

      Filesize

      5.6MB

    • memory/4356-1-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5076-17-0x0000000002FF0000-0x0000000003026000-memory.dmp

      Filesize

      216KB

    • memory/5076-72-0x0000000006EA0000-0x0000000006EBE000-memory.dmp

      Filesize

      120KB

    • memory/5076-82-0x0000000007900000-0x00000000079A3000-memory.dmp

      Filesize

      652KB

    • memory/5076-58-0x0000000006ED0000-0x0000000006F02000-memory.dmp

      Filesize

      200KB

    • memory/5076-57-0x0000000003060000-0x0000000003070000-memory.dmp

      Filesize

      64KB

    • memory/5076-60-0x0000000071700000-0x000000007174C000-memory.dmp

      Filesize

      304KB

    • memory/5076-59-0x000000007FB60000-0x000000007FB70000-memory.dmp

      Filesize

      64KB

    • memory/5076-55-0x0000000006940000-0x000000000698C000-memory.dmp

      Filesize

      304KB

    • memory/5076-83-0x0000000008250000-0x00000000088CA000-memory.dmp

      Filesize

      6.5MB

    • memory/5076-85-0x0000000007C80000-0x0000000007C8A000-memory.dmp

      Filesize

      40KB

    • memory/5076-54-0x0000000006900000-0x000000000691E000-memory.dmp

      Filesize

      120KB

    • memory/5076-26-0x0000000006210000-0x0000000006276000-memory.dmp

      Filesize

      408KB

    • memory/5076-20-0x0000000003060000-0x0000000003070000-memory.dmp

      Filesize

      64KB

    • memory/5076-89-0x0000000007E50000-0x0000000007E64000-memory.dmp

      Filesize

      80KB

    • memory/5076-21-0x0000000005AD0000-0x00000000060F8000-memory.dmp

      Filesize

      6.2MB

    • memory/5076-91-0x0000000007F30000-0x0000000007F38000-memory.dmp

      Filesize

      32KB

    • memory/5076-95-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5076-19-0x0000000003060000-0x0000000003070000-memory.dmp

      Filesize

      64KB

    • memory/5076-18-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB