Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 11:34

General

  • Target

    d443a3d432fe844df192481b784a1c7f_JaffaCakes118.exe

  • Size

    477KB

  • MD5

    d443a3d432fe844df192481b784a1c7f

  • SHA1

    fa1b9bf35e4af392e1c543e12ffe5c2ee1093d91

  • SHA256

    5a843297d3f2cec4f188d0f594259ae948ed4cad773aa20eef795e372ce6b46b

  • SHA512

    e347aabefc0a919b84bca4627c68d71e09ddf9da6e18cae3d1e4d3ffe3ae931cadd9ed89934393f9d24024a27d0761048895576d57101e1caae4a4d7f3f4b50d

  • SSDEEP

    12288:orFDUdW3a/gvWlqr5l/ecETSU9C+T/yE1:MFIdWfvWOiW+T/y

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 5 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.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d443a3d432fe844df192481b784a1c7f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d443a3d432fe844df192481b784a1c7f_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe mmorggplay.dll,ServiceMainManual
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\mmorggplay.dat

    Filesize

    234B

    MD5

    d99c08c93a047b67b90a3279c463d5ec

    SHA1

    49f9bedea2ec2b21147c13f689ae540c99cede19

    SHA256

    3dd22a19b5bed66cec8b26776c1e59b15978a5ecc3cd59da37f120e0ca0e2d0d

    SHA512

    5126663c6c1306a2e5bb4d6e9e275b98afbbc2f6eefcaf732348d6607abafb3dd6a92735264b4e10116925f1b7d20afa4d5acf87b23864aa9ade55a023f7a1c2

  • \Windows\SysWOW64\mmorggplay.dll

    Filesize

    331KB

    MD5

    fbde1fe1aa53ae49aa789e1903514f3e

    SHA1

    ae00859fe9c731620a7346faa8d34862774e1765

    SHA256

    5fdf176b584c0b1cf0393d30e9e95dc86e2e256285670c42433473c1599b64ce

    SHA512

    c9921da6077c954ad5b000c272452824ad7cd6f7faaafd58a4329902856dd4a9a835fa36b09cb8f2c7ab7cc9b78cd22b80e791fe016d40931a1b7eb4e1be96e2

  • memory/1652-8-0x0000000000250000-0x00000000002A9000-memory.dmp

    Filesize

    356KB

  • memory/1652-11-0x0000000000250000-0x00000000002A9000-memory.dmp

    Filesize

    356KB

  • memory/2424-10-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB