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
    01-01-2025 14:40

General

  • Target

    JaffaCakes118_5900c63f2fd870b1ef9510ccd582a4a0.exe

  • Size

    28KB

  • MD5

    5900c63f2fd870b1ef9510ccd582a4a0

  • SHA1

    b46cb2ba88c6b06b103c0559ec7cb23cf9e937c9

  • SHA256

    400256351999d1c5972862646c74ed11f3e0cac13b8f7ad429dc3d79afce7c7a

  • SHA512

    47a10efd02918323b2c1dfde6855f78084a136e23baca92d09ac9c5914433c011c66f8d689c7de77be46e7a9f76f1d7204eb26827680ccbdfc34b8ae2e4db018

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNTP/9L:Dv8IRRdsxq1DjJcqfMH9L

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 28 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5900c63f2fd870b1ef9510ccd582a4a0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5900c63f2fd870b1ef9510ccd582a4a0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2780
    • 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:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    a45dc8cb564599976df734178cf686a2

    SHA1

    d118db9ad77181f958fab5884ae6ab424422b04e

    SHA256

    f18b756c5bddb60016e1c6017521a97a20c285f7649763957e404d7d2143d87d

    SHA512

    4381d2187bf14528dedff9eb9e34c6e38ad6102c7b378763f9510dbab04a420e283fd5ac25226d6eb9bb90887d84b36a4202b6fd87c79c47ed3f5c1a7c99c0ef

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q4648X1K\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab3050.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar30B1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp3111.tmp

    Filesize

    28KB

    MD5

    dd36aca2cd563ae4460d85976f086b2e

    SHA1

    a6db04d76d8857ff4b3cbfb5ac0b189b8c48f2bb

    SHA256

    2c984c60f951718838c82082e747a76706e1268ed1e92b02ab3f8f7cac6eccc4

    SHA512

    ea5950ca9d77e1aa4b76239cf6ad698894e88f1edd79bbe4583ade2ea0d51983f55fe0c2aa0aafe5581f838237d2fd04b249af1f8dccf391433a4647c8dc2661

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

    Filesize

    1KB

    MD5

    41efb83a2db57b6c27fe032c2179fb34

    SHA1

    d977498eceaabf9ee7ca8a1696f230dae37928bd

    SHA256

    93fa3dae3930a862caf78238ac14bbeba175c5147b2c569ab03c200652489d59

    SHA512

    3277e2a2eba831ee597ad63fd828b6c2c27b6987fc969e8de1ff9832deed4c7f405281373cbcffbb1bf06d192cd26537a7013573e38f76c06941762aa28b467d

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

    Filesize

    1KB

    MD5

    e5a3f8a3f88528b053da9c54b45322f4

    SHA1

    c085fdf184249d7767289d0226ccc07fb24190b8

    SHA256

    3c713bacf2327bc0eefbe01610843bd07592643938d14e36ca619ec2b5bf24c1

    SHA512

    9683aa31356da6ca0a3ddf725b66bd12e9f12167014ae86ef2594279fc72b4280a2d53916772fd1929c4ecba9ba839e555013996dd216962a609f640ccdbd214

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2752-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2752-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-74-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2780-84-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2780-79-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2780-86-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2780-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2780-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2780-48-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2780-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2780-43-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2780-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB