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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2024, 20:40

General

  • Target

    39aa4ff57edc5e8833dbeca55399f95b1e8822c710795dd53219df7bbe4cb38c.exe

  • Size

    41KB

  • MD5

    46c6a7c70fc0082dc071fb82ae7299fa

  • SHA1

    0ec6a66f6e939820357b7ec197e7c31455ebe239

  • SHA256

    39aa4ff57edc5e8833dbeca55399f95b1e8822c710795dd53219df7bbe4cb38c

  • SHA512

    451a23c31397b9085081678c7eb4514a273f00144a00e265bf4bbc7fd944da91176b3f3542723abc726c14752a09b433a0df1b6c60afc3fef6eb5800763ee726

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 25 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\39aa4ff57edc5e8833dbeca55399f95b1e8822c710795dd53219df7bbe4cb38c.exe
    "C:\Users\Admin\AppData\Local\Temp\39aa4ff57edc5e8833dbeca55399f95b1e8822c710795dd53219df7bbe4cb38c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2660
    • 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:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp689.tmp

    Filesize

    41KB

    MD5

    ef50a59a52ecc898692e98efa84747b0

    SHA1

    8cae5a29d4a64a5765e6f2ce330fe57cf43f9061

    SHA256

    09f79d36d87c7cb7223f781b07d7dffcd3922e02fd547d0e1b57ef2750211221

    SHA512

    d54d3fab09db63052e0c8de541e2e78a9d8b7bb3372a5501cfb5c6859f99d7ea29419dfb4e6595c3ac11f54d9f34f80be6ea25435cf1448b5bc77a27064f009d

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

    Filesize

    192B

    MD5

    13f4c3c869f3d4a0eef68e8e229f93d3

    SHA1

    bc4aa841989414bf978e83f8245c79e1851f1189

    SHA256

    954618a7d257e26d1f74c8b5f3c3da22e975dcbb2cd18c14e4c44bb09817bd61

    SHA512

    06f6e838f4fdd867eb2c4f79f58d0f76d9a7ec6d963832d843bf10f0943fe661f475202e74f99b70f0931bbe0d86a334df1047be0b237478840007922cf849bb

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2660-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2660-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2660-88-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2660-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2660-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2660-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2660-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2660-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB