Analysis

  • max time kernel
    150s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 12:15

General

  • Target

    b36a2fecd0e4dd5d9d434bb1c0556fc8_JaffaCakes118.exe

  • Size

    455KB

  • MD5

    b36a2fecd0e4dd5d9d434bb1c0556fc8

  • SHA1

    e8907dc4cece8d971399f8bc8a8ca9017f131d83

  • SHA256

    0031ff3f6ab4560fa798ed274b02f77e0f60744dbc2b98cbe6d2ce2aef5fb1ab

  • SHA512

    f9b326af7a94470b2ed6d98c279e197ea6c38292b11b86ba6c3454af956f650cf75cfe8085362a02325b63180d4ac70c557432ac0b2436010c1583b83b072ee5

  • SSDEEP

    12288:KLV/0wYvayDL8ArDyFe4VS29Xj7oTu+0:KLZh2JhrDfeHoT

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 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.

  • 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\b36a2fecd0e4dd5d9d434bb1c0556fc8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b36a2fecd0e4dd5d9d434bb1c0556fc8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\ProgramData\nG01822NiNeA01822\nG01822NiNeA01822.exe
      "C:\ProgramData\nG01822NiNeA01822\nG01822NiNeA01822.exe" "C:\Users\Admin\AppData\Local\Temp\b36a2fecd0e4dd5d9d434bb1c0556fc8_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\nG01822NiNeA01822\nG01822NiNeA01822.exe

    Filesize

    455KB

    MD5

    98c5ab57a0042f95a2b37bb5dfa0b431

    SHA1

    e69861b0ac1522454e569ee5b9e42ff97555e8a0

    SHA256

    fe3ef7e23b0ffc1ea41313840e5a47abc86e22d339ad32d8084907613b8fd77c

    SHA512

    ca7bfc34329ec59ab0e7162803da0bfc0563db3301fa24dfe155dc4a972ab6b5e4f5b5e56564191dcb789bfef409d5d58d529b437e5b73e3e699258b2a281d22

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

    Filesize

    764KB

  • memory/2388-2-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

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

    Filesize

    764KB

  • memory/2388-18-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2672-22-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2672-23-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2672-32-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2672-42-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB