Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 05:24

General

  • Target

    cbdd87373dd345a682e1a2ed500fc5c3c4612b19b5b4332a76cb7f446f307750.exe

  • Size

    29KB

  • MD5

    fb457f6366ddcaaf52ead596e16bd74c

  • SHA1

    2ed964e49042f45e6180970f50225da4f3c92b50

  • SHA256

    cbdd87373dd345a682e1a2ed500fc5c3c4612b19b5b4332a76cb7f446f307750

  • SHA512

    4b590bee173adeccf0e0a98912bc8889af329f33cd949af4d7456e1029c37235c2c3433a9bb7aca9d6ee25ab9b464ac82e8f05ebe96b9dfb169cd12c72c70942

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L:AEwVs+0jNDY1qi/qj

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 27 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\cbdd87373dd345a682e1a2ed500fc5c3c4612b19b5b4332a76cb7f446f307750.exe
    "C:\Users\Admin\AppData\Local\Temp\cbdd87373dd345a682e1a2ed500fc5c3c4612b19b5b4332a76cb7f446f307750.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1736
    • 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:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFB80.tmp

    Filesize

    29KB

    MD5

    8dba01d2c6a00923d698ad972b2679c1

    SHA1

    5f4116833979927150435715b0412e07aef86075

    SHA256

    c7f352dfe76c61a91b0c0b5ff6f7cc958d93a0e5dc4fed9d516a464d47655d47

    SHA512

    49bf8c0bf2864b411f00914f732a2e9daf1cf9f9d2f6c6169f9bfcc0596c13ba88f8b1cbeacea8646ee9c8e6e5ba534647573067589c395a2d6711bde9448d52

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

    Filesize

    352B

    MD5

    278670bac523a7a1c94ddd9798422144

    SHA1

    45d69ca8878337ca6a6f9edd420261b377b501a2

    SHA256

    15f4c09f36d4828bfd2e1df3740f6f6599e68a386028f816dbd945c0ff756881

    SHA512

    8d5d4d6902158b4909ce83318edcf4815d6656c14e4371b1d19e1b18a4da3c91e675f78b051924c1ea397f95a6d8bf68ab865b3d7a10cc0b76a0abedd8f4be8b

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

    Filesize

    352B

    MD5

    78fdba3654a5cbec5af0334f2f62dbc9

    SHA1

    cd77f409b72bd65a4a613b144fe7a2fb60d0e2b4

    SHA256

    cd131bf0c90c65be2d9b8ea394de0c60768f4bdefc8962c3b8a3af1d1e2680f2

    SHA512

    944bbd6cbbe48ff6f935906d224e5a70c8ac987754125d967ae69ae3fa91bf2e214d7d10e6fe0713eb4afbfaa3bdcd8dd7edda49be13d15089f822c251944728

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1736-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1736-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1736-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1736-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-48-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2284-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB