Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 12:25

General

  • Target

    JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe

  • Size

    28KB

  • MD5

    79ab892d18fd687a6abf9c45a2db3cf0

  • SHA1

    922971511e5d3bcda9526a60b2ee2cb5b5d847a2

  • SHA256

    68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01

  • SHA512

    ac484c37a72e1e42d580a159ec020afe046c5353bf622b506d236feb0aa79a9f190af0a742bb8dc5059bd7cf2302183371eaef80bfccbbbea919aa5b906734a3

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNdP/9xVh:Dv8IRRdsxq1DjJcqfWH9x/

Malware Config

Signatures

  • Detects MyDoom family 4 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 23 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3124
    • 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:1016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp77B9.tmp

    Filesize

    28KB

    MD5

    a6212e960fa8ef4e095d9f830b19d251

    SHA1

    16fb3a49aca687f7412b5bd39553d21b5f0bd226

    SHA256

    2445a8a55654508b6c9c1b0db8070260c1b9c69cc12a60d851a867b0a8aeb12b

    SHA512

    721aa8ae970b436bee93b82602a4fbb53590c82aad0b6b6922eb1b57f8d505ee6914da681fb24fe438a0385620371fcde063eaf5a26bfebd8b41a14296c255e2

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

    Filesize

    1KB

    MD5

    09e58ef6e3bc6784744662c36a1a7374

    SHA1

    d93c22839594a7ef818578f0e4ff0dedee0ff24a

    SHA256

    ca3e227e46c61ffe1783c13cba3162e59bc89f4fdd50a1d6b219bfb2f4db64fc

    SHA512

    94804d78b9822501bc056655f96bbc7b69238a26056575974e1ba6b854bb93434018a494c911055980b6d8e997bd519edd153f7847c641f596e0207a8e1004b8

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

    Filesize

    1KB

    MD5

    88ff68f75df4ff0902c2100f717292fa

    SHA1

    0fc6afac279bc2848ce170b64775082469b7ccd2

    SHA256

    888060a82dd8cad17493bf19a73d5705dcf2b340ad19b44ad662f73aa7c4dbfb

    SHA512

    f2920601be411b55568fafadae6cacbf8f089d358078b227ea6bc5d3cb9690dce75c5880ca3da7a4de99f31a6375f2077ca6069c7d7779e224e701a85e69899c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1016-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-169-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-165-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1016-139-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3124-136-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3124-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3124-164-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3124-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3124-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB