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
    14-12-2024 16:43

General

  • Target

    efb9101f39fe522be1bccdd4ef047e62_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    efb9101f39fe522be1bccdd4ef047e62

  • SHA1

    66ec2c90b76f3d8b98ae44119a3c5093a1491500

  • SHA256

    ae4ac58e0c8e0da73b46a000b34da71b94e18fb7a177da212e4448dd889b8db9

  • SHA512

    e84597f8ec128daad6c072895544669b47cd0a1cbcb5f8ff9acdb0c8037e1686ede5a8c99b285441ea6a745ed229026e380fd7828d1731910c063b98fea9388d

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNzDtXj:Dv8IRRdsxq1DjJcqfMz

Malware Config

Signatures

  • Detects MyDoom family 6 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\efb9101f39fe522be1bccdd4ef047e62_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\efb9101f39fe522be1bccdd4ef047e62_JaffaCakes118.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:2132
    • 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:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3C07.tmp

    Filesize

    28KB

    MD5

    794763a35cc88c9721ee59b99eb3669a

    SHA1

    468f05b87cc775ebfee09094d4395af8fc66bd64

    SHA256

    6e28a1aea67580a5b87818fe3623bc49adb030bb30d334354db218fcc472541b

    SHA512

    96c9a8c9fc41aee256069c3505cebb3d2e73715d7726eb6d10db7d9d971c26429fcab152a9543aca70ba19d0bf137bab682b5e5e7e450fc4af61859a62d80488

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

    Filesize

    1KB

    MD5

    b6cc3dd0a0b265413c2b8a0e2a388e71

    SHA1

    fb0db3e4849f304c18cdf4f837ded5fe5b964407

    SHA256

    45a233601eb36b9dc801664bd7764bc255ce792f16435996b94d64d957db2575

    SHA512

    930d50dd6680f1e7ee16735ab1d9052c27e760ef927aa055ceb190cbb7d281a63247db3a9cf7b6242bd5ef493280ab16a0358f15fb1c3bd94ac7e395f7b72466

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

    Filesize

    1KB

    MD5

    373df894fff7a8da5d0c7c230c2a38e5

    SHA1

    0768557a3cb87775e03cb9f028af521da3036389

    SHA256

    fef168fb09e79bf36c056eba5ca93fb410cae9e54308cef432a05cac28d3133b

    SHA512

    b85ed67ab650d8eb0029b1500424da7e58ad0af57b115eee8d9f817d8f0a9f257f42eb1f4415623071c5710ff195a9ab36e398d55fb3d21b99c684b7f6617aef

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2132-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2132-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2132-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2132-79-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2132-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2132-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2132-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2132-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2132-42-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2764-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2764-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB