Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 14:05

General

  • Target

    JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe

  • Size

    28KB

  • MD5

    7a1a00b9f0671ed72b128deef0dab2f0

  • SHA1

    1354c7bfeb7efb6017e05727cdfa4bbe5478002a

  • SHA256

    95d22a45a9b7afe85c5102b5e5c16a2ff19d4bb2962386872c23d2fddb3dfd0d

  • SHA512

    d51be85a17d0c6465e951cc252ecda34c12f608ca5b4ac8f2f35aa975b0ba5502cf1b4d7509eaa1b48bc18a70cbfa1920a2b6dfcddec609fcad37ba7941ef213

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFCWpv:Dv8IRRdsxq1DjJcqfI9v

Malware Config

Signatures

  • Detects MyDoom family 8 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 29 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_7a1a00b9f0671ed72b128deef0dab2f0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a1a00b9f0671ed72b128deef0dab2f0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2180
    • 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:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp78DB.tmp

    Filesize

    28KB

    MD5

    1cb06ec5ff2650d4ac2e9cc3bced8bce

    SHA1

    3ca624bcf8165ce11d20498c1654580b3405a7d5

    SHA256

    e5667b02f9dbe504e25bf13198a5ca3504f60b540c63ea98774af9c48ed8c7e1

    SHA512

    da4cfb1cd826f407ab2436a9a794aa2db52a459bcd4a8925011260cdad7253d7c53348614391dd5eec0254dba83d1b84006d4d6f76ed301ca49333c96b98f9ba

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

    Filesize

    1KB

    MD5

    d8571aab9fa00b9451a645bfcd3c4e01

    SHA1

    2be4213fb05609e572c7d61467b6781b2ec37075

    SHA256

    dd11f07f60fc0bbd15dfe6a383de67dd57a45ad3240a3fc399daf86a0c6c75e5

    SHA512

    49efb726d30a422f8cc04aca357b0bee64abcbb597c16d733e53605973338accfcf9dd89c3e983ecf977fabee507b90b666c653a05b4b2fbc6309f3ddac167c4

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2180-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2180-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2180-48-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2180-86-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2180-84-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2180-79-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2180-75-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2180-91-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2180-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2180-53-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2180-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2912-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2912-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB