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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 23:22

General

  • Target

    e619c0199a77559eadae1249d97bde3e_JaffaCakes118.exe

  • Size

    396KB

  • MD5

    e619c0199a77559eadae1249d97bde3e

  • SHA1

    12556d97f08609fdf059ca1e50aeb939ccf07465

  • SHA256

    e1be2c86ac30e33bccdf62c83d3aec2ddedaa09402a9ddf609bfd17eae68f232

  • SHA512

    fa09f5540e2a3b3b4a4b32e5db1d2a3eafc027122d87276cc4b679b01db208ba31a1831414ba200965856c8f20a524c11f3298e1a2ed797dd2df8a1c02719e95

  • SSDEEP

    6144:rjwm6qra/lBzFWYSTnEiEcVc2vKx7TCNVq1i4Upx0DKHE2ViGudrpRf3WO/fwApT:r8m6Wa/TpWYSTnEg/vGgEKHFgGudrpX

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e619c0199a77559eadae1249d97bde3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e619c0199a77559eadae1249d97bde3e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Users\Admin\vaopua.exe
      "C:\Users\Admin\vaopua.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\vaopua.exe

    Filesize

    396KB

    MD5

    64df989fd6e6975d1566f296ce437b98

    SHA1

    c62d7510b16c97f8462cfd70a328e67ac764e10d

    SHA256

    1a02816d0d93a2f4d590760ed401764e174167479335e27d86d68fa497276e7c

    SHA512

    bcc3dcc6fc40fb3a48235aecc8dfd771e5970224077d85ab44f2651491215384c7a0faeab8ef90540b396c1b3690785efe3a945f3eebef6f2ee56dde939f2126