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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
    01/10/2024, 08:25

General

  • Target

    3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe

  • Size

    29KB

  • MD5

    69c4a6d592cc6eb681d53f79888b1a60

  • SHA1

    9860e530655e014a7312c21ea49db1f044e53af0

  • SHA256

    3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cb

  • SHA512

    3a7e3e1ed26bb5373e5bf227bfd7b96140766c7397660aa00161d873439d5e57753e4b21c8deed6c1cb6e910c2b074e3385fd4a9701d21193ee94d195ee4591a

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//:AEwVs+0jNDY1qi/q3

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • 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\3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe
    "C:\Users\Admin\AppData\Local\Temp\3d4d6f6c6f51d45c01d2c489dcc597b72b4c298ad7006efa422dd486def3b1cbN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1736
    • 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:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp96A4.tmp

    Filesize

    29KB

    MD5

    ff61d4a835fcf5592f1edd35f971858e

    SHA1

    8cc06541eadcd266b989803704b6dbd0ce7a854b

    SHA256

    7e0b59f3bc11287ddeab376fc8b94047e72f0254db985687e1b336633b2c9ab4

    SHA512

    17bc827bdb16be3c91a493c49cc8f45d724f45521b10a217ac0aee04952045c678447cc053a3e939cb470f0801509312d2570d9c4f43fca659181aebc680ae78

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

    Filesize

    352B

    MD5

    96f1a82a5c3992b4f05238b9c248811c

    SHA1

    0ea5b9c54021a5e5e9d9bd6d8ed99b3866b06976

    SHA256

    033b66ec38fd58277f8e1f1ede13c8a454745457d2420b737fd0782fb763b3a3

    SHA512

    cb8bca9db8cae3930cab015ce911fb2245364cf1c96159ad46e43914c72b20136ba026aaf237c598e64cf3142acff07c2bd9dc34dd63ec1ab2a82597a1fafc29

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

    Filesize

    320B

    MD5

    dbbef91a29808abd8f3eb7a1bccdc1ea

    SHA1

    13e4b027b726ddc3f238d4ec18731208b327fecd

    SHA256

    181034a9ddc5f289f9a0524a7277915952e8df5fdac157da86f5ad79879a3976

    SHA512

    0a05c943548b811329b4d166f21d94d67fadc743c814f8bf7771fb4e1115dd00536cda32da71a0ad96596341e9a0f42fe4b3e34ddc423ae4f5671bbbf4a6e6ac

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1736-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1736-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1736-8-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1736-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-33-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2284-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB