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
    06-12-2024 12:44

General

  • Target

    cd11fa833168e33e185bd21238c7118e_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    cd11fa833168e33e185bd21238c7118e

  • SHA1

    3d2bd4769cfd972d4d7a9c30d12f685301b94b38

  • SHA256

    bd6757764f423d17155181c626cff5ff42c4a4270a4f0cff693a4a87cac42dbc

  • SHA512

    ed4239e08739fcd18199855413587c568f348c6e0cceaac1a073719cdb7bdc3bdaa7fd218febea19d4348819dc8de3a5082135c0ec178d104da0cc6371e1d45c

  • SSDEEP

    768:jv8IRRdsxq1DjJcqb4ZORE2t+/zCB3zNO31RBvphxkPeEXdLmux:DxRTsxq1DjClOR3KzmoTBvh6eEXNmu

Malware Config

Signatures

  • Detects MyDoom family 5 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\cd11fa833168e33e185bd21238c7118e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cd11fa833168e33e185bd21238c7118e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2220
    • 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:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    68KB

    MD5

    e87a27e18bfba6b138cb292ee08ce5d7

    SHA1

    5c389e637e53c182fdc4e8ec262a4d498ae59863

    SHA256

    c31dc166747190e9b21e9e77cf4f95373bb5ae2667b10a8dc2fb041a76688f97

    SHA512

    cb46cfc6e70b4bb6877511880e5b5baa116d6af095c5718dfeca98488418e3b1ef4b9e6ee1547174db7050e1acb0bf1dc4146258bcc8ce58f94ab9db1a8c546f

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

    Filesize

    1KB

    MD5

    96746ed1ff25b81596de40fdd7176f37

    SHA1

    3e00f84413fc40f14f00c69b428b39ac70b8666e

    SHA256

    514dc00b3d9e4bfcc0dd0df77434afdebdb35798d6370a7a9846ca30a918cdad

    SHA512

    b1498a065e95051bc1582fc20d7931df0e23f256554bbb6ee19a1fdeb24fafab4aa91740c74f604560b2686d5e8bd6a7bff9bff15dcb0bd315cb4b3f00b46e63

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2208-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2208-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-60-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2220-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-85-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2220-16-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2220-87-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2220-0-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2220-91-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2220-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB