Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 12:31

General

  • Target

    f9a6769df70f071a72debc630d151fb16bcb8e86dae50323fd6681b1f19d0722N.exe

  • Size

    29KB

  • MD5

    d5eae6ef0f9f3882f10098b35a4008c0

  • SHA1

    44766bc47ec1474260d0a6b1350279d3ee6da9cb

  • SHA256

    f9a6769df70f071a72debc630d151fb16bcb8e86dae50323fd6681b1f19d0722

  • SHA512

    a6377d2337398120ae18df34c58e0ac0a5427accf090d1f3c31999ad235684a170ff325371c6aef402975671c2437a2db9e8a1c0fd56122de500ea3459619ce2

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Bl:AEwVs+0jNDY1qi/q5l

Malware Config

Signatures

  • Detects MyDoom family 7 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 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\f9a6769df70f071a72debc630d151fb16bcb8e86dae50323fd6681b1f19d0722N.exe
    "C:\Users\Admin\AppData\Local\Temp\f9a6769df70f071a72debc630d151fb16bcb8e86dae50323fd6681b1f19d0722N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:296
    • 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:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3268.tmp

    Filesize

    29KB

    MD5

    04e9c8fe54ef4be57bad77ffe5218c77

    SHA1

    590ff65b27ff908ebfa18a1f95cb505c5e7f27fc

    SHA256

    7d6e2a3bd6d6e82b92eff84c9cb73a849428bf9112b7c2cfb113bfc4ce0741c7

    SHA512

    656a99c7bcafe3130f8c0a435a674639c5b34a14333acdbcef54d943c8ae7a9d8b5df195a36c245eefb3f9fd4928e676684a944ea7441e72bab5e671fec268dc

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

    Filesize

    320B

    MD5

    cda916d6a14501822b7831c00b766928

    SHA1

    bd4d22d4d9f7721d4f62d717b3d328dc25c051a5

    SHA256

    d4074dee583b2026b816ee03bda179b390b5064bb999ec874c92fc4c58c2ea83

    SHA512

    235bb68e319c18d9e8086d2bda453b2a05676ae23f2b3625afa33907236a4a43bce96c8d18bb95dd1b215f5fa43ae5195bbc0ac39e459bcecfb4d249e82083c0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/296-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/296-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/296-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/296-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/296-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/296-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/296-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/296-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/296-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/296-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2692-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2692-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB