Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 09:49

General

  • Target

    b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30N.exe

  • Size

    29KB

  • MD5

    da94c2a1f7f9ff603a490a132ea29c40

  • SHA1

    518325fa283bdf10aa9692c79d13346c14375c9f

  • SHA256

    b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30

  • SHA512

    3f7c17dada3817a953b58ae9719f9bc6f5809f23fa68a8df501a18dbfd866cd1a71b7346fdea5481f2451e48900e0756711403fda6b9b8b6875720faae38d5e2

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qA

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\b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30N.exe
    "C:\Users\Admin\AppData\Local\Temp\b1f53e593f9bf27488e3d2b389475b04bab1defa076ed06a44adae42c5da4e30N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:976
    • 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:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB04E.tmp

    Filesize

    29KB

    MD5

    9d317945f22b0c931af25799c0fb372c

    SHA1

    38d08f1846f3c31d9770e4e70d5bf6f10aa276f5

    SHA256

    1b155edc83bfd00d53accfbda9cb7136631dd2e5bea26f04c9027aaf87a5dea6

    SHA512

    5e96c0154e43137a7f74144d279b8ad80e88568d839b61b162f8730b81452a168ff8a1b869a63684c4af912b1d5c6f4aef968e9babc242909d5a2da220c218c3

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

    Filesize

    384B

    MD5

    5738a09fd9d275e619c9040d147c8536

    SHA1

    cb4da94f6a820081f9046e9677ae030f0a80a7e3

    SHA256

    3591a8181e488e6515293ac0545db51490ecc51ea408eee4447e485fbed41ca5

    SHA512

    32b2729018398e00a93f612c30949bb92e9a765da45f483b69f200e41ea8f02c948bbc777414613a21da2591e380e2bb009246a8a408b275c67ae54a1d805358

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/976-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/976-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/976-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/976-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/976-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/976-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/976-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/976-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/976-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3048-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB