Analysis

  • max time kernel
    141s
  • max time network
    140s
  • 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, 11:34

General

  • Target

    957bf5b5dfb56a3e4c39e4ed64eabec268ec48d540d58f598b43d296280ff987.exe

  • Size

    990KB

  • MD5

    1d4111190469b688a89df3cb76e52a6f

  • SHA1

    2b89237cf1d8b8878a87d664f86865408c75ca17

  • SHA256

    957bf5b5dfb56a3e4c39e4ed64eabec268ec48d540d58f598b43d296280ff987

  • SHA512

    9f09d8629dddc400d98bd5ec7bb5e69bf548f429502a0afd25d6966847327e5624f65b95d4c634ef50ff7f9ca60c7b5d20fede1916df2904577fc07e9f2028bb

  • SSDEEP

    24576:aF30LYVBJabjYhFMrc1t37/QIHuEkn6tEPUYqpZJ1Ft:a1VDabjOMof3bQ5Ekn2mURPF

Malware Config

Extracted

Family

darkcloud

Credentials

  • Protocol:
    ftp
  • Port:
    21

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Darkcloud family
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\957bf5b5dfb56a3e4c39e4ed64eabec268ec48d540d58f598b43d296280ff987.exe
    "C:\Users\Admin\AppData\Local\Temp\957bf5b5dfb56a3e4c39e4ed64eabec268ec48d540d58f598b43d296280ff987.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Users\Admin\AppData\Local\Temp\957bf5b5dfb56a3e4c39e4ed64eabec268ec48d540d58f598b43d296280ff987.exe
      "C:\Users\Admin\AppData\Local\Temp\957bf5b5dfb56a3e4c39e4ed64eabec268ec48d540d58f598b43d296280ff987.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1196-14-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1196-19-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3472-6-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3472-3-0x0000000004B40000-0x0000000004BD2000-memory.dmp

    Filesize

    584KB

  • memory/3472-4-0x0000000004CA0000-0x0000000004D3C000-memory.dmp

    Filesize

    624KB

  • memory/3472-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp

    Filesize

    40KB

  • memory/3472-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/3472-7-0x0000000005130000-0x0000000005148000-memory.dmp

    Filesize

    96KB

  • memory/3472-8-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/3472-9-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3472-10-0x0000000005E60000-0x0000000005F06000-memory.dmp

    Filesize

    664KB

  • memory/3472-11-0x0000000006190000-0x00000000061EC000-memory.dmp

    Filesize

    368KB

  • memory/3472-2-0x00000000051B0000-0x0000000005754000-memory.dmp

    Filesize

    5.6MB

  • memory/3472-18-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3472-1-0x0000000000060000-0x000000000015E000-memory.dmp

    Filesize

    1016KB