Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 11:50

General

  • Target

    JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe

  • Size

    28KB

  • MD5

    7988279d3737d64d8e3d2295746595e0

  • SHA1

    9ff2928b5af795f18aea3ac503fbec14c972ace8

  • SHA256

    87d4cbdf75ef0a8e31322407c8bb0f647fd5a7c59ae0888818c667cdee038e28

  • SHA512

    6f7b547494aff74ae2ec2c211b7fb4ba586c9eed041b6989d86982029e761e606bc1891279635750b26ea1ff08ffa98553e614bbe4a57ad7bfdd101091ea3f8c

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNCA:Dv8IRRdsxq1DjJcqfs

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 27 IoCs

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

  • Drops file in Windows directory 3 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 use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3BF9.tmp

    Filesize

    28KB

    MD5

    770a22b9fa5113959fe4295248b2217a

    SHA1

    cd34ec0fc46ce105f7bba5de9505277bbfd4b8b8

    SHA256

    bcf48c915f12b9cfccec8ee859db5a5bb18e2c8da0b9cdbdc7941aac4e51f3b9

    SHA512

    cef5ef3198dd2316050b239d03313736115b10b3c2ea4f925e7f59e82548838229490735a77383032d666eeb7dc2a5d32d379a9deb64a93ab243db153566dd33

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    b00f67b4dfcc24c7ff1fb8d059b04d4f

    SHA1

    b9478d01a193f2fa4f7f0ba38f42bae94b2dea5f

    SHA256

    c2c70cd240480c8eddf86d65114be2b41753f54492dea48f906e087d78783115

    SHA512

    1204d2278299af7de76be7b20d06c0931998efb478ff8192aad6af3d4b2e9ab5f03b1f8cb9bbca6e6ff8e4aff16d283953a8a00b31d249de4cef044128383a4a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2084-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2084-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2084-81-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2084-76-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2084-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2084-88-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2084-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-53-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2084-48-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2960-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB