Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 15:09

General

  • Target

    23e42710764f91c9732f00abb93ebd9af4bb75da30c91f06d46d0dae43185c85.exe

  • Size

    53KB

  • MD5

    64e1a3284ba834792da9b6bad7b4f96a

  • SHA1

    30a5faf20fd25c0b0090c7f87e0024a9f3237b42

  • SHA256

    23e42710764f91c9732f00abb93ebd9af4bb75da30c91f06d46d0dae43185c85

  • SHA512

    fe1085e8e76a4f31c44489daeaf3b265e88b059e0a29897babb4992ae34789bb7ea0be3c7369585dcd0d4184b97e3201ead6c095938944cf7754cf16a80d3a4b

  • SSDEEP

    768:SCIqdH/k1ZVcT194jp4xxcIhhJnj/gTRKp13eCgb38cnDauSf54rZ4MixGOjTZPg:SNqaLV8a6xfhhJnj/aRMeCgb3LDy4aG

Malware Config

Signatures

  • Detects MyDoom family 21 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23e42710764f91c9732f00abb93ebd9af4bb75da30c91f06d46d0dae43185c85.exe
    "C:\Users\Admin\AppData\Local\Temp\23e42710764f91c9732f00abb93ebd9af4bb75da30c91f06d46d0dae43185c85.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3520
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\lsass.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Windows\lsass.exe
      C:\Windows\lsass.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:3092
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\lsass.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\lsass.exe
      C:\Windows\lsass.exe
      2⤵
      • Executes dropped EXE
      PID:3612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ugKqvbon.txt

    Filesize

    32KB

    MD5

    155da89bf262458beecc0b7e9771fc6e

    SHA1

    b5f84f3183175bba9436c417bfdc4bbcbc3bddc4

    SHA256

    69ae668b1ae84a2a6970ca99ca50992d2b9db4e8d33c18cf2e929b697e70d23b

    SHA512

    cd86c08d9efe2e997fa16d919bf5108ef0101e0a4031d7af560fcf39ee323a16d5ba3d952a345f53eeac791deb165a3daebbd42951da86e68a72f71ee9d7b10e

  • C:\Windows\lsass.exe

    Filesize

    53KB

    MD5

    64e1a3284ba834792da9b6bad7b4f96a

    SHA1

    30a5faf20fd25c0b0090c7f87e0024a9f3237b42

    SHA256

    23e42710764f91c9732f00abb93ebd9af4bb75da30c91f06d46d0dae43185c85

    SHA512

    fe1085e8e76a4f31c44489daeaf3b265e88b059e0a29897babb4992ae34789bb7ea0be3c7369585dcd0d4184b97e3201ead6c095938944cf7754cf16a80d3a4b

  • memory/3092-322-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3092-415-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3092-508-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3092-87-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3092-139-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3092-328-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3092-165-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3092-245-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3092-305-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3092-324-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-323-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-304-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-164-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-329-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-414-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-0-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-460-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-507-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-86-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-587-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3520-638-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/3612-9-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB