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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
    15/03/2025, 09:19

General

  • Target

    JaffaCakes118_75ebdb8447bdfa3bf1254adcf2b55f8e.exe

  • Size

    28KB

  • MD5

    75ebdb8447bdfa3bf1254adcf2b55f8e

  • SHA1

    f0228beaef5492c71d15f26b865e1b88c5821126

  • SHA256

    7653736a8270a720f932132456f56f0d63b66e928f6d77ea6b6ee67e7c7afb6e

  • SHA512

    8c366cf28a141279e7fcf1f2b53ac6d10e105079183ee1a20b39d9e72761653402bf4fd4ef9e2ae031d74a3add3e3a12d9ab720ec25c958da45faf9436241957

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFvM:Dv8IRRdsxq1DjJcqfMk

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75ebdb8447bdfa3bf1254adcf2b55f8e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75ebdb8447bdfa3bf1254adcf2b55f8e.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:2004
    • 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:340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

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

    Filesize

    344B

    MD5

    48e11a6c7f919a127ed12b599b3e9266

    SHA1

    f9ce1f0050aa8eaf6b6e26058abe7a6154c3f87e

    SHA256

    b598c3bd7fffca0b2c5be7d2e97971ebd93603379f0a6ea60a47fc231a13b368

    SHA512

    97f5c335be3d4e0a1cb92a8fbe7e38330e59d59a34f2390faae338d8c94c3e3c05907bc1b70e5ddb76d4df15c8ee9b62fe7d7c089bb254f3310597228763f5d4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KIYAG1MM\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabE7E8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE909.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • C:\Users\Admin\AppData\Local\Temp\tmpDD26.tmp

    Filesize

    28KB

    MD5

    fb434f6c36240c40151b4a6d9d50e843

    SHA1

    3d75a7cc9b08c4d8de17ec31b4cec1c9d4f548c3

    SHA256

    99a599f8d877d9ba23d4ca9f5381992bd64d80dae9ddcd9aeefb4bfff2650449

    SHA512

    131f078b67f6c6b76d9e14ec4c0d4e20e6650a00042b59f5227d31cba710ed421c5ca3d2fb611e5dcdd313a6132cf4fb3d108ab0affd5a98a215e0bc107c0404

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

    Filesize

    1KB

    MD5

    4ded23917fdf423e18aca131cded7839

    SHA1

    dbf702611672c33bd5d72b68c42732f483697709

    SHA256

    10d65b106e524cc221a6750feeeed5ba47d957a751f1f6113db2820c3c696497

    SHA512

    e9b52405245db4f5f878886c75be9b84a9d369eb7e11ad5aa623dc339f323f3a29328975b48aee501507a60b1a3f2665797eb94f73098cdfe588406bf0a59434

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

    Filesize

    1KB

    MD5

    8b91cd8dd2db549eb762f91ae41e8dfe

    SHA1

    ff088cc539a9f410828734e3d33dba3ff26c8fff

    SHA256

    47169ecd10326fb3b67910c61b66658edc08f6b4b3fab1082909a7122a19e7c9

    SHA512

    04284f8c825706a414ae9e5b3d885e76ee2f07b32702058bad612a9a113ceb53b79a4ee2536286c4e060867eb7d0b5c17aefe01505c1dc94423690d774a54fe4

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/340-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/340-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2004-77-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2004-79-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2004-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2004-84-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2004-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2004-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2004-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2004-42-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2004-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2004-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2004-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB