Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 11:28

General

  • Target

    f7e536d8df1eede6b51bacc10ab2b079_JaffaCakes118.exe

  • Size

    452KB

  • MD5

    f7e536d8df1eede6b51bacc10ab2b079

  • SHA1

    f3142d0521616c744378b2b7d027079c445f2da8

  • SHA256

    1411836fc4c17244713a666ded7eeb0da70651d61badf2586dddcbbee5699f80

  • SHA512

    0570c84bd4ccbfc898733e29040c36a97bfa6361e3bf05b8515167fcd2c7da15baea6f22f5141d030bb7af9ce053e24996d58f2b5a660b8f299959186d3a98bb

  • SSDEEP

    12288:7oYOio4IIW9Ww4aKD2DiVkgqLIaD5xRRjNoe:7oYJTd0u2XgCIu5PBf

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7e536d8df1eede6b51bacc10ab2b079_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f7e536d8df1eede6b51bacc10ab2b079_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\ProgramData\kN01813OcCmA01813\kN01813OcCmA01813.exe
      "C:\ProgramData\kN01813OcCmA01813\kN01813OcCmA01813.exe" "C:\Users\Admin\AppData\Local\Temp\f7e536d8df1eede6b51bacc10ab2b079_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\kN01813OcCmA01813\kN01813OcCmA01813

    Filesize

    192B

    MD5

    44c24db3fdd43de27dd2251cf0dcf560

    SHA1

    fbac1fde7f65d09910d2c875da2febc567098fef

    SHA256

    ab5ab8c710621261b4f047a5c02f98a90a4ccda9343c61b88d8b3e8e375c98d5

    SHA512

    19777886388917598909feb0ab4d0c5f5844ff193352844fd4b2b363ae03edd3f30e8ec55dbf134060ddd1a579e6f32e72a91a9b8b9f1fe565b073c43cbe8dc5

  • \ProgramData\kN01813OcCmA01813\kN01813OcCmA01813.exe

    Filesize

    452KB

    MD5

    3728078ab0de394705c62bc011cffbec

    SHA1

    0bc0e962cf8ce230f9954cfe4904b07113619e98

    SHA256

    4c9e4e34ec7372433e34ea3cb65a7f78ac7c6f74ee7cd2880228bd3b2377ebab

    SHA512

    e5cb93b5148e8d03e0d8b2f8f677f57792da06f5e1c31726bc8bd24c20bb955123dfde3cbeaa2326812b90152579043898d8f8031fc4e7485b1d061fa85d229c

  • memory/2596-20-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2596-26-0x0000000000260000-0x0000000000360000-memory.dmp

    Filesize

    1024KB

  • memory/2596-30-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2596-32-0x0000000000260000-0x0000000000360000-memory.dmp

    Filesize

    1024KB

  • memory/2596-40-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2948-2-0x0000000000580000-0x0000000000680000-memory.dmp

    Filesize

    1024KB

  • memory/2948-1-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2948-17-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB