Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2024 09:42

General

  • Target

    821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.exe

  • Size

    29KB

  • MD5

    570518d667e9f160713ac1e4b5af641f

  • SHA1

    292f2add029bad0ed116626f5af2362ea2799861

  • SHA256

    821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a

  • SHA512

    b6b12e451e9e0ec0c026b2bdbfa37cd1f3dbd64f7decd3f27c9c9b5b0bef38d5401d033e44bcd57b49b81289b8b16c97149ed103ca10c1f97d9eea10cc5ebe4f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GP:AEwVs+0jNDY1qi/qeP

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 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\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.exe
    "C:\Users\Admin\AppData\Local\Temp\821b6417e2d72c1552395f678be41efa6853a689c840985704a754469838e85a.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2820
    • 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:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCA13.tmp

    Filesize

    29KB

    MD5

    4ecf00bcc18f0f3d2265b7ca0250d3ee

    SHA1

    817891b41e495b6cbb7bdc995381ea6fde8c8d50

    SHA256

    ba867eb24ca749cda54d9153e052d29db9968b6fd23c833827bb5b6adbd603cc

    SHA512

    e8db03d89c5ccf45d3e9fae15eab8a0d5566cb97c6354548b9bd1bbf536f484798cb599af1449d4e5528ac8cd9c35d85a481ebc6dbd6380b0f00352dd4551a2a

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    320B

    MD5

    1acc3f0569301a303e9e289a38f77070

    SHA1

    70dfcfbc124e10e53e16b17ee98ae89a0d04aaa2

    SHA256

    4d11ef32670038a4ded8f769ba27c43859dcb3a13bba994748e2dc617c8bb774

    SHA512

    0720c6a48aeb48d8ec6a53a8ac21b3818cb102fae1772c1f97ddbde8ef8b130177a49506b9335e757bc9a99f63ee57dc089291bf25a64fd9da6f5385fe557637

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2820-47-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2820-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2820-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2820-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2820-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2820-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2820-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2820-52-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2884-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2884-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB