Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 13:12

General

  • Target

    84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe

  • Size

    51KB

  • MD5

    84430187a0f4c30d75529551c26d3e0a

  • SHA1

    ee84b7dd72e4b8a72f6c0134e1bdbede10929c35

  • SHA256

    f764c732eb8f6ea2df333c6e85f7065b5c3bd7a198a7f2878985377525e5f993

  • SHA512

    5f9f5354a993f497b100807d9c2454e9210ba9d032e2f960fd4759db65bd73e47a5a7720cb6b5ff471e61875c10c423c7f9352b0191e136435d0b5a045baa47d

  • SSDEEP

    768:SnrFR/LMpDcbhmtskFxDtv514fIL/WJBiFJ5620Y4xRgbkpg86:e/oVmkFxB51OILWJBe56Pc

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Roaming\dllhost.exe
      "C:\Users\Admin\AppData\Roaming\dllhost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3076
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\dllhost.exe" "dllhost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\dllhost.exe

    Filesize

    51KB

    MD5

    84430187a0f4c30d75529551c26d3e0a

    SHA1

    ee84b7dd72e4b8a72f6c0134e1bdbede10929c35

    SHA256

    f764c732eb8f6ea2df333c6e85f7065b5c3bd7a198a7f2878985377525e5f993

    SHA512

    5f9f5354a993f497b100807d9c2454e9210ba9d032e2f960fd4759db65bd73e47a5a7720cb6b5ff471e61875c10c423c7f9352b0191e136435d0b5a045baa47d

  • memory/2472-0-0x00000000753E2000-0x00000000753E3000-memory.dmp

    Filesize

    4KB

  • memory/2472-1-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-2-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-3-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-4-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-5-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-6-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-16-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-18-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-17-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-19-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-20-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-21-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-22-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-24-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-25-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-26-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-27-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-28-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB