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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 04:30

General

  • Target

    3d5623c850b75c1f5370121bc096d39bc787e00180f00d5db7405cacbfee1b5eN.exe

  • Size

    29KB

  • MD5

    b53348fd6fa7655cc5d2df5564490b60

  • SHA1

    a82bee89ac7c683d727416777eb7bb6d7aedaa6c

  • SHA256

    3d5623c850b75c1f5370121bc096d39bc787e00180f00d5db7405cacbfee1b5e

  • SHA512

    d86dfc933d8bc8304726913c6f40d59902299637a5c96215a5bf38a2ef61f70b028171efc041afe85b1e6fc954dea6fb582e88a47a31bc625ad62e12d9c055a2

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/is:AEwVs+0jNDY1qi/qD

Malware Config

Signatures

  • Detects MyDoom family 7 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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d5623c850b75c1f5370121bc096d39bc787e00180f00d5db7405cacbfee1b5eN.exe
    "C:\Users\Admin\AppData\Local\Temp\3d5623c850b75c1f5370121bc096d39bc787e00180f00d5db7405cacbfee1b5eN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4796
    • 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:4664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp684C.tmp

    Filesize

    29KB

    MD5

    2f69e2de0381af6e51e6d40b8ed425da

    SHA1

    eedec4aa76633a3e11395826f1592be06028fa0f

    SHA256

    74ba86ac5112e313d51ed24f333c7ba9478dc033f8ec57f573b5087689fe289e

    SHA512

    7ca0fd41d03b903656dc7310b084bf3b4d8ab78d0049e8c31b7041f72fd5ef4a8ae225ea2e6755fe8eb25cb1913848ec945b4f32bda1fb46458c4ea6f60ecb83

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

    Filesize

    352B

    MD5

    75f096755189886bfe427cc6af15d0bd

    SHA1

    d11f1b96895bf849919b50e53965476d0e4da17b

    SHA256

    250c713d12d1957cc1cb415060de3d8c4582785a9038956aad54716bc8c4cc02

    SHA512

    00091b0fbbbca0de87bf46c37dda5daaa31b51c86c002e2b6d3a85b11aa42b0af6e9dffce7e88e912bb21c12b6c842fa91a36b84371ccea4842979dd7a6dc9c9

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

    Filesize

    352B

    MD5

    6956f9e0a292446fde79d4ae5437d792

    SHA1

    f387cf4038f90c3c036d6175a4d4da12130289f6

    SHA256

    9b5f2ca35591600aabe1bb9d2a8900fd8e3b27907b166a81771748559b251498

    SHA512

    a78bb98b3141463b1ca6b4d56b2c2d1ec4318c6e444c563a0017b1bc7fa9fb6eef782739d241a867ccc0eb44764592d56a3ad43fa7d0eb1ee61a4f794dc600dd

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4664-130-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-148-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-190-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-155-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4664-153-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4796-129-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4796-147-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4796-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4796-154-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4796-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4796-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4796-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4796-189-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB