Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 11:45

General

  • Target

    daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe

  • Size

    29KB

  • MD5

    7f0776095f3b467787935e2b9bc67ff0

  • SHA1

    5aa43c09a3e83f0030e14e76fb3bb5d4b20a73bd

  • SHA256

    daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068e

  • SHA512

    fb2434916358080a33d27e187f102558f661bbafd91a7602b96024645be50f9dbcfd450b5236c4fd416cb4539964c1e5fab1ec76efb274c1c92613bf9b96dc18

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1h3:AEwVs+0jNDY1qi/qNV

Malware Config

Signatures

  • Detects MyDoom family 7 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\daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe
    "C:\Users\Admin\AppData\Local\Temp\daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2256
    • 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:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCB5A.tmp

    Filesize

    29KB

    MD5

    1bed1101a1e85c1ed4709e35681f963c

    SHA1

    820146a8cc600ae9bdab7b60e6256a5292a5722b

    SHA256

    812e73283bd541133a0c9ea211d520c9c5e8b72dda96b4a92cdbdc548513d364

    SHA512

    a566955f120558dc36409486e25ac93152c9bab26bbeb7ca2736603e376e2ba079ef8f78e7b2437a6bf576fb532ed338e6fa99cc78fbc9115cb278ade41a321e

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

    Filesize

    320B

    MD5

    d36c073505752c9d2d64093291e57f57

    SHA1

    e886385c63452dfa38c49691127d0a67f08eee4b

    SHA256

    51f055e9858a8df12e979b284209ace261fb211ffe2caa4aba6eaa40268bfabd

    SHA512

    6517e0b5c81daaead9197a49016c898aba4dfd2a7970617f6a4f24d86e2466e9dade39883fef9bcd900c68ae8a3ef996243b99e62e1c6b0ced0fe79da4548745

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2256-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2256-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2256-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2256-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2256-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2256-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2256-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2256-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2256-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2256-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2412-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2412-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB