Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 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 25 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_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:2036
    • 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:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp422E.tmp

    Filesize

    28KB

    MD5

    89167ee79489cce38867304a9e0199a1

    SHA1

    5cce7f7f783245d366cec53e52ac52cc4e6a05a6

    SHA256

    bb0670bd3eeeb86727cbe8e8a4a0234835ae8be74eeb3c05c01f3236480af551

    SHA512

    01007d715cfc6b212ea6d85f24581c8b777815f38ff29aabb622072b856fcb916a3797892626a6a2d9544e0fad530c0c64775148702a18c7384b41f299d05b9f

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

    Filesize

    1KB

    MD5

    1c2679d61688ae4d3a8f5ed1de2c3a18

    SHA1

    03a4db2af0257bf80adbfb052af89902a4c57947

    SHA256

    151b1e4f2bbd872968497bf915bc443d825a4a5a33144afb35379610b6b3a58e

    SHA512

    d71f8dae2d70fe103682db8b4599b4f3a7775fce8d11378bc37a2c343bce0ebe299ff545474451b4bd46bb8f648ccbc8430cc7f54efa7b52c55f8a50dd76841f

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2036-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2036-57-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2036-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2036-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2036-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2036-87-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2036-82-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2036-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2036-80-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2036-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2036-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3016-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB