Analysis

  • max time kernel
    150s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 04:36

General

  • Target

    483fa0dc151245c93e292e09af86cc5a_JaffaCakes118.exe

  • Size

    441KB

  • MD5

    483fa0dc151245c93e292e09af86cc5a

  • SHA1

    a212dbd2bc2a52487d00df419ca49a676eaee931

  • SHA256

    e897e2b23acce18a744e5f12bf095f182be770d8bf80b5ad131fc9147758da9a

  • SHA512

    014c2f48050e52eee9acf61fc545b37cb781f081048fe56181a2395acd8798dda3ccaa61e5708253bac17f535416de9b3a3f0de33590bf21582aea3aece50240

  • SSDEEP

    12288:odubBH86AjEQ0g6vbFJOtLkzjRHDi83SuaT/:oU+FvMMItj/3SHT

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 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\483fa0dc151245c93e292e09af86cc5a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\483fa0dc151245c93e292e09af86cc5a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\ProgramData\dF01803OaKoI01803\dF01803OaKoI01803.exe
      "C:\ProgramData\dF01803OaKoI01803\dF01803OaKoI01803.exe" "C:\Users\Admin\AppData\Local\Temp\483fa0dc151245c93e292e09af86cc5a_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:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\dF01803OaKoI01803\dF01803OaKoI01803.exe

    Filesize

    441KB

    MD5

    4ba5433570854928a808adc1ab370444

    SHA1

    9d50531f98e9e15a915dfe9dc8b3d6879b705c62

    SHA256

    306003848773ec5ca0a09f2f9e509b0a1cf3b0c60987934d371f245028a33cbd

    SHA512

    d0394170c43085871b1991a3eed0930e2040b203b5aeab804f3dd7e930ae777ab9199685cb9c4ea128b4528682a3f6a5b08a8c1f055a5966bc691d1b6c23b553

  • memory/2388-1-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2388-2-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2388-20-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2388-19-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2892-22-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2892-23-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2892-32-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2892-41-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB