Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 01:37

General

  • Target

    9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe

  • Size

    29KB

  • MD5

    a0a7748860a5ac9296047de8852e0135

  • SHA1

    3025ce00036df4b8677a2ab8099be2d5210dfccc

  • SHA256

    9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91

  • SHA512

    9f7b952d37ad7e27f197bf193c19665516963510c1053ea69a5dacb162f8b0424ca17f3a24cb89cee93507a0f3fd8d8354a01bb6cfede7b001315efa6bde6b87

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/v:AEwVs+0jNDY1qi/qX

Malware Config

Signatures

  • Detects MyDoom family 5 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 21 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe
    "C:\Users\Admin\AppData\Local\Temp\9821d80ecfa7788c5637cbec05233213811ada17b4d923a1bda3b103fcb2db91.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3408
    • 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:4596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp238.tmp

    Filesize

    29KB

    MD5

    ab4f09068f303d80b4da21deb785e66c

    SHA1

    5d8707a77284e3f33a9531d8dbed215cdc3cc4a9

    SHA256

    de00faa6f87867311d390da5389f993c85644deaf545d73159f6191ed3fc6699

    SHA512

    6087580bfe36a9766a9a4d6db8939cb074db54f86f1b26458f4271f65ddb98be85c1d9211bf9730ad4f13bf0fe1219f0b720b9d603c3282fbc86e356b148e66f

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

    Filesize

    320B

    MD5

    559c3cb86e95ead9774b6d8f04400058

    SHA1

    793510cac888ad102deb018025015c66c810a992

    SHA256

    f9e89931f4e02f0f2164312845c8b853d5dcb173c94f169f543dadf4c4183918

    SHA512

    9c8fef7d3fed1103e7c24a53222888b26b4a66e63523709ab10a79455c3ffb8ef9d1354ffc2cbeb82438085c5a756e286437eb17ad37ff93ffca699d3323be71

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3408-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3408-141-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3408-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3408-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3408-120-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3408-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4596-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-121-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4596-142-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB