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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2024, 20:16

General

  • Target

    e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe

  • Size

    29KB

  • MD5

    89e922412b869825e717efb34b64f74b

  • SHA1

    4b9eac4d3a713112ae2c07c2acd3742726e1ff9e

  • SHA256

    e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3

  • SHA512

    9ed894cc9ffe4001c620d40bcd3f851eaf3680ba903a1e09d6b604d609443e7f9a433eb7cf5a62d8c0bfdcbd5a56a3a4a20868977af9c0d4e9cdcfc9349e8f35

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QhD:AEwVs+0jNDY1qi/qIR

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 22 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\e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.exe
    "C:\Users\Admin\AppData\Local\Temp\e1c3f0bc84ebd0a0f375ed66266c10cd5e05c48bda2a6324f76ccb03b9df53d3.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:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpDA0C.tmp

    Filesize

    29KB

    MD5

    2376ff9f63ccefe143f36eda966b591e

    SHA1

    0572288d4dbf077524185aa32f02ec611454c8f0

    SHA256

    063274b90b0d72ecc348b12469a718c656c0c724f3725c4fe385b06f605ad8dd

    SHA512

    176ada5e69869e94b1ed6fca8ccefcad2eb39229aca91e44031be32e3aee49981b426e330dcc668bf068bb64545e1d2b511b80270832fd562d0482b7adcefb69

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

    Filesize

    320B

    MD5

    498f3343fcc17b8f2e7a2b794ea65ae6

    SHA1

    9095cc89a3879236f1e52d34cf48b79ec5b98a59

    SHA256

    a87966d6b40bb867f4b1aea591a15763b08d1260ce0958bcdf977aaa1d28c840

    SHA512

    ba5f5390246db1101d61cee631485cad8271dcfd5b4a7e4f922116e55846f5ff9345db11aa2bd9a40ebab061b10430f38606a88e91ae5900ba8f096606cc0114

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2364-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-48-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

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

    Filesize

    64KB

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

    Filesize

    64KB

  • memory/2372-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB