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
    11-12-2024 06:53

General

  • Target

    115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe

  • Size

    29KB

  • MD5

    273903f43bb98e4d8e3f16e6c81400b0

  • SHA1

    a008f66677bf3f95be3bc009e5424fdc7ff7e187

  • SHA256

    115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327

  • SHA512

    c2efd035190d37095085f6c44c2d2c2489fbff71ecc79f63c0bfa26435b7fec54dc7a537ed84c2f2d642b6d314d2c5a41ef7a43eefdaafa1812bd995794317ba

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/wh:AEwVs+0jNDY1qi/qK

Malware Config

Signatures

  • Detects MyDoom family 6 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\115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe
    "C:\Users\Admin\AppData\Local\Temp\115ba22011a0d8203a762247c8cf685754b130e8771592a7d3836aa229dc3327N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2192
    • 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:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    29KB

    MD5

    665e37c9115570ebbe519fcd99944d92

    SHA1

    416e1ad3291fc896a665477a36b47a43827ed057

    SHA256

    f23b7c9b385356ebfd7da6daa67cff184391f5e5f0d17069ec6baef0ea4e3691

    SHA512

    854444247400dc1afdf1b2e3d4e8a991ea271906afcb8760bec15bbd4a0000864dfaeb889bac0355f171314fc014e918fc536dacbb40f68bf7b58004fe6e700e

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

    Filesize

    352B

    MD5

    4c56cf59ae5f7b852ca0aa3cc09f7da2

    SHA1

    d68f8ae5b252aa8006e128ed7344f73421bf619a

    SHA256

    537bbfc2f9dcf7bb854ccc8e1b9719d02413d6a1447dea2defaaeb3be06272c9

    SHA512

    0c08ea9274e296ed9ca100c00c5b889b072d42681c73fc415c583549fa45d16b0d88375232aec4bf14bc810d5e62c257d18fc654d1f85fe83e202ee863c59c0c

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

    Filesize

    320B

    MD5

    eb40fb99d506d5861e0e00fb84265e19

    SHA1

    2746a418327a6740a684fe31283e5d6e1157412b

    SHA256

    9249c441e1de6c882b86122c4150d7f4f7e1eb99a9d5e22c0db8c4604759de66

    SHA512

    71af8c73e8a4ab4e182d5cd6cb2bd1e96d931e47251d6a08e2b62acb6e560c25b7dc71661602f158091f6051d68cc4928432be4bdf5f83df5d75c269450cf30a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2192-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2192-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2192-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2192-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2192-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2192-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2192-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2192-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2192-48-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2192-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2716-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB