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
    16-01-2025 17:43

General

  • Target

    7b32a9ef85aa1c316f98803796a5208fcf7f72b69e9a64b6f9c73736909baa42N.exe

  • Size

    29KB

  • MD5

    e7f9da4f4baa42906881d9ddc86928b0

  • SHA1

    d9bdffcba53b45898a542cf497c6ac67be9148c9

  • SHA256

    7b32a9ef85aa1c316f98803796a5208fcf7f72b69e9a64b6f9c73736909baa42

  • SHA512

    29781f1ae6992bc08209a0aad366d6a5a0cbcb8615088c186f450c9d0683e8c94906c2e638ac869d221e19c6bd392ecc2c2a1963e65c1779cdace56b09f18e6f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mg:AEwVs+0jNDY1qi/qt

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\7b32a9ef85aa1c316f98803796a5208fcf7f72b69e9a64b6f9c73736909baa42N.exe
    "C:\Users\Admin\AppData\Local\Temp\7b32a9ef85aa1c316f98803796a5208fcf7f72b69e9a64b6f9c73736909baa42N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1252
    • 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:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9A4.tmp

    Filesize

    29KB

    MD5

    c2a7dc9333754065edfe07d4d087c36e

    SHA1

    dae8fd312571cc7a25f0c44af7e9f05ac2d54085

    SHA256

    f9eb95de9208c6baa708f7ef6fcffd3f364d2a7c34c328d8a54e79ee711c892b

    SHA512

    a2503a3d690db24921829a4d43a41c08ef0a5fba8d5522dd28085f7464edc252b00c741fe01cee55c93d0b837c2c2471190f9330c17d567c993fe31c7e80af0c

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

    Filesize

    352B

    MD5

    fc70f1f71628898ea1475c559f0dc16b

    SHA1

    7f5e5c153040fb09a0a670ef68e6a0a4ffcb12dd

    SHA256

    a9306f3e165b9f66fa3d947c3fc259eeff6ed1078e67ebaa07dba57b66be45d2

    SHA512

    8063c6856ddcb2fcf7e88b5601c300a0bcdcb26000aee258eed1e8840f5d0515529412d970bcd0811246e0567971cc179f17bf93fd64b780ce77b16672af8393

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1252-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1252-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1252-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1252-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1252-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1252-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1252-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1252-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1252-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB