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
    19-01-2025 10:27

General

  • Target

    e23f8b1470418a9b9828d07e9b8445870bce123a9500a367c21cfda6c5b90ee3.exe

  • Size

    29KB

  • MD5

    3e0376451c634e88cd6fc2472ca96682

  • SHA1

    32bdde241ee62e5ce2feea580eea1547ae928129

  • SHA256

    e23f8b1470418a9b9828d07e9b8445870bce123a9500a367c21cfda6c5b90ee3

  • SHA512

    be87c11f26bbb875f5edb5c8507dce59dd6ad22bad38a094b835b6db17ca18b6df1c02263cd365b3f143f7c0fa253c16ce173fe1ed93ff10b95493d6725ae184

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhA:AEwVs+0jNDY1qi/qaS

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\e23f8b1470418a9b9828d07e9b8445870bce123a9500a367c21cfda6c5b90ee3.exe
    "C:\Users\Admin\AppData\Local\Temp\e23f8b1470418a9b9828d07e9b8445870bce123a9500a367c21cfda6c5b90ee3.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3052
    • 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:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3B6E.tmp

    Filesize

    29KB

    MD5

    be8304a222f16043e59544008a3166af

    SHA1

    7a1054b836865694919fe70b9f202f51e880a637

    SHA256

    426cba8790c14b87513ef1805c72de3fc1e598d6093a421bb2dccf6194f26979

    SHA512

    dd4456bb834865f25548a96ac79afa6540c0098e20a5f2401acffb9fe02d2a0718de6e5a3dd5bc9d9d43fa96cdad6c38ab6167169ec98e9a0f4f49628ee88a72

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

    Filesize

    320B

    MD5

    b05c7054356119d220010b3efb4e4b15

    SHA1

    ed96b95c95cf386e19cf1d90175cc2b94d40e5ea

    SHA256

    a30876aa416693138e78bb25133d16f62bbdb071272533699ebd3a1789424f88

    SHA512

    b6b13f9d90f3ffbd153acdc11ce5a6436e6ce08dc38e1b62ac7bee23273947d209003d3e2091ab17f9d1d2368c7e36a3cb57f9328610971c0166dcc99fb1b623

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2772-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-45-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB