Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 19:24

General

  • Target

    57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe

  • Size

    29KB

  • MD5

    2e9dc5875437b85bad090beea11fac40

  • SHA1

    d410efd4f475c8aef3b6d4ead404d6263b99ca7f

  • SHA256

    57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621

  • SHA512

    aac8a68f9ffc38f2cd1d08ee9c07e9a35ca29453d5411ba507ac91a2deea99a9ad45fc3e36643548792cdd82686504d04e5ef8390a450a5fabcae8d8bba910fa

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yL:AEwVs+0jNDY1qi/qKL

Malware Config

Signatures

  • Detects MyDoom family 8 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 23 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\57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe
    "C:\Users\Admin\AppData\Local\Temp\57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2504
    • 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:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpAD80.tmp

    Filesize

    29KB

    MD5

    96c6363fe38fd84efa49db33c88deed7

    SHA1

    53ab84b0a9cb9d0f1bda404e06d8734c5f9ebc5d

    SHA256

    c333eebf5e3430c4bb2fc46f34ea4ca1cea496e4f0359f6def9f85656f2f39dd

    SHA512

    0f52a89156f5f494be1acddf2e80feb6ed68b657a739ba1f40d381a39fe76001841b52475de58232310a4406f4b06b2a564fca3974f0483e15d18e66a74efa6e

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

    Filesize

    352B

    MD5

    541abf17071b23965c7918e8cd589ef8

    SHA1

    acd3c19e321126d452e62b7f901ac830189ce8d7

    SHA256

    8095f345f16013d7703482f66c076d53d38d805d9b342da5461ba5a0b240fd33

    SHA512

    93b388d8af08e8f5361bc36ca06c7e92177a82b33ed46ca0bada6505e508936ee6c4dce6d183cde09bcfa09ff2670356c3340afcd58e273394a87ddb081af8a0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2220-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-45-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2504-50-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2504-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2504-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2504-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2504-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2504-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2504-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2504-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2504-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2504-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB