Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 17:03

General

  • Target

    b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe

  • Size

    29KB

  • MD5

    22666bfe7718e09f2b9420ef5a7a8870

  • SHA1

    49be70c9cf121ebe9a25e64e5c9dfc95de8f2aa7

  • SHA256

    b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73

  • SHA512

    6eeba120f9073d1f6d5f74361bfaaf1428cdf554745fcd9f2814eb9efef65912c237404f64d82e6ddf14537bd5b2aa060b0f039b1a2399d05e88644ca29b2793

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rC:AEwVs+0jNDY1qi/q2

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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe
    "C:\Users\Admin\AppData\Local\Temp\b764a0c777e697b0b0f9e8a814e0331bd732263cce6751a17fdf4f2490ab8a73.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2068
    • 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:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1E98.tmp

    Filesize

    29KB

    MD5

    5275012c80a1b0fca4733db4923b71f3

    SHA1

    97d698b73ef7f8cbc4df345b07c9172ac6666256

    SHA256

    a22f520e15d0c916086f26616e2684b65b6b419b30670da1fcee18017e294036

    SHA512

    05ec14d9d8901beae94f28256b5547c1fee92c6bb5f11db1eaa63ff1859a15320070a5048565b7c6414d90b8e9c4f85b19ba8c31c4da5e3583117c3c7ee26293

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

    Filesize

    384B

    MD5

    a1a74d71fed043f84bf2e54c26a99b4c

    SHA1

    97899071876741db38df0dfa146343543b45a65a

    SHA256

    b3aa0598d1778b4729514989879f2806df0b40b31d3e428f71f2645f2c8cb97c

    SHA512

    8aa6c5e04af6a9a0c622963f9896d8977f2076435fb331c08035d032de65546e006446e884dc1eaa55ccc8e0394cbdb33e90ecab471182fbf536ba32462460ce

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2068-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2068-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2068-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2068-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2068-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2068-8-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2068-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2176-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB