Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 22:01

General

  • Target

    0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe

  • Size

    2.9MB

  • MD5

    0c9fbb7d494cb3ae961d5e095877a63e

  • SHA1

    7fc64bbae3427d1f60bf4e60cb5392f6a2b0aa3d

  • SHA256

    99ccb9c556b587defce86ac1520075fa49ab92aa11c6fdd9c1dd15f028a879c5

  • SHA512

    204ffafeceb5518566ae32629061c21bf2ca14b19adbdd46ad80f87e6b6d4c7537f529ca4f2b6b89bb5701b270cf68b4a6a7a20cc044727dc762b14c81ac70a4

  • SSDEEP

    49152:wJ/eVUEgOFhWFCKa9+Pm+IRdTI7Qj4YzyZzN74NH5HUyNRcUsCVOzetdZJ:wqUEg+QrS8mFRdTL0YQz4HBUCczzM3

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • 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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe

    Filesize

    2.9MB

    MD5

    76749dc2f0da55c6bcec0cdb07ebc2ed

    SHA1

    4dfde3b130dd434dffa36a3e15eb0072215f5f86

    SHA256

    d118444007ba942365067c63217752ad243b14acdafab74dcd97f5eeec28e877

    SHA512

    19c51bc7885c3041a299f64655d843179c84abc7c755e859a1c54a364c2c4f8f0f50adccffd887875383d41960cee42d33825ef450713bd3ba1db26a5b3042c7

  • memory/2208-15-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2208-20-0x0000000000130000-0x0000000000263000-memory.dmp

    Filesize

    1.2MB

  • memory/2208-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2208-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2208-28-0x0000000003400000-0x000000000362A000-memory.dmp

    Filesize

    2.2MB

  • memory/2208-45-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2432-4-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2432-7-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2432-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2432-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB