Analysis

  • max time kernel
    120s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 13:41

General

  • Target

    bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe

  • Size

    29KB

  • MD5

    ac26d11bc9e77d580213be250abbccf0

  • SHA1

    9d0caa86ddbed6aa304ba20a5666dd4d3106925b

  • SHA256

    bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525

  • SHA512

    7e653a3eb64c1af2f01996fdbd1d07de8e22445f1c68080015715669099e7db02af6ed452ac8b6113f25e192bc44fb94ca80acd48624fa474dc2123ff6da6464

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/qu

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 24 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\bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe
    "C:\Users\Admin\AppData\Local\Temp\bc63ccafea9de2b280f2f79db33a661310f6a47bc947c7cb79750962f4338525N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2456
    • 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:1524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1170.tmp

    Filesize

    29KB

    MD5

    9c1843b5819bc7b8bfe3f3027fecd512

    SHA1

    8557216282db8f73986ef02a4dc6f7045d3e8371

    SHA256

    b157d47e5a5e66493014819290cfedb1cdae0a479c3e5b210d0408543f9e5594

    SHA512

    846ca3fc8402936c640717917e2084f7ddad64854e6666089ef7ea3bc0620c925483e8f5b114f4b4588e212930ff8c80b0104b576d7a4bc0c1fe2032ecd4072f

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

    Filesize

    320B

    MD5

    205f9c37096b1a07a678d7d7cdc81723

    SHA1

    6929bccea9f80dbf3667606032f3cbe00c44ed45

    SHA256

    3374a9c4030385afcfbe9a2258ff955bec8b3845a069dff3703be546fe8ebd30

    SHA512

    a88e87cc07e84ada262eca7e4fe6588111938eec72028ffb4be8d4e8266244f4cb61ddb1e92e3c001c930ed97e47335f09407f7769ac3ac343693e47f3897792

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1524-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1524-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2456-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2456-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2456-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2456-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2456-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2456-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2456-8-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2456-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2456-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2456-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB