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
    26-12-2024 15:33

General

  • Target

    f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe

  • Size

    29KB

  • MD5

    d7a4cf598a3ddb9af6e303b0d8a3392c

  • SHA1

    3e00765ef56e0173b157c9ab68777f9d1c451d97

  • SHA256

    f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb

  • SHA512

    5a00e2e62e34780f413097cd4dd534bd58ae85281ee9929e72e675671ec5fdc72d726edc256e70e6a2d77b158b41e874ce6aa2a602e50a6a80d4e39c61db5007

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BhA:AEwVs+0jNDY1qi/qpS

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 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\f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe
    "C:\Users\Admin\AppData\Local\Temp\f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3028
    • 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:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBE21.tmp

    Filesize

    29KB

    MD5

    6992794f25592531081e26137f734858

    SHA1

    76040833633070ca45888fbd5f62390ae846d1e7

    SHA256

    b2e264f0dbb6427d5110f7f73a3a38bf6e5aa4965b1f50a13c94bdd97068be46

    SHA512

    f9c6349f01917edca23b984457914c83906ed9083d0895abdd576e1a80d2e460618ffe19550e0d685fc75468ef4ce4aa3ec8227fc24410a3285c74967ef6a3fb

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

    Filesize

    320B

    MD5

    aee1d222c932b57e6638e67824bd59e6

    SHA1

    bdf87e74650e21493125e1fe714bcc279ba2952b

    SHA256

    909d3d28049925621c25a725cb329e344fb8aa7617db9ee40e1f8ed7286b130e

    SHA512

    84f9594774f944b461f253ac162b0d0b45ac351a83c7d372b64016d11b3e61dd6cc284fc1d5cfa086381773598706cecc55f0f48fca29ffddf438fc720fae26e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2644-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3028-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3028-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3028-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB