Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 23:44

General

  • Target

    841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe

  • Size

    29KB

  • MD5

    58a01cd7298b2e1d8411be29ad7732aa

  • SHA1

    3a8ac73384325eeb2b46cd0a3a8e9bc952269905

  • SHA256

    841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9

  • SHA512

    9107e8edda1520e4c299c547ced99fac61a0f216bd97b54733a72ea1a85cadd86f8a190aed8101f172fede8db6107f7f2ec13aab35be031ab760b3cb6eec04e0

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/OhR:AEwVs+0jNDY1qi/qGr

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 26 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\841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
    "C:\Users\Admin\AppData\Local\Temp\841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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:768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4598.tmp

    Filesize

    29KB

    MD5

    cf57a7462648d9b26fa6eee52fb3a6f8

    SHA1

    df0602c093c224bc0d99d02bb33988e8ca0e0451

    SHA256

    b04801385be352b7f95b261ac808d3107cb9421f829d8a4761454dfdb83a198c

    SHA512

    559a5d1f3303d0d0d5d543a0ff01b8da82441ff44d0073fc7cd8276bd66614c63268a4c273e480ebf0dd504153ae1465b0a3fe7a1107efa31bc76ca2038d870e

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

    Filesize

    320B

    MD5

    c38c436faed50ed818b0e491d2a0edec

    SHA1

    c5ae8caddd2b146e53f0a1ea5ea4ad87aa27f702

    SHA256

    5a0aed66976f00ae129723b9ea249d541860ac9ddfb7994627f7fa72e6461147

    SHA512

    8515ad12bb6349f150db0952126fe7cb2d5a7506d7bda43e4f6f7d06b4c858f32d8e333aa14cb39fe73b94b00030625dfe9f7ee9b61b47a98712a5fb71d6ddf1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/768-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/768-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-3-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2372-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-47-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB