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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
    28/09/2024, 16:01

General

  • Target

    2275ba1cf2a6677cda795c872f1c301d514c7b971a2257f802b2fd383d11eb55N.exe

  • Size

    29KB

  • MD5

    9e709ef2996b74bbd154390b082980f0

  • SHA1

    e7f2ff7bd79eee661b0ed1e17c181c50495bdce8

  • SHA256

    2275ba1cf2a6677cda795c872f1c301d514c7b971a2257f802b2fd383d11eb55

  • SHA512

    ea7786f5790c78bff35599e1a1fe3e3749d3360981c7547c8b4683e84d9d4392c0028dfed09d39c01300b8519e4a290fa54e9b6624aaf975a1dac3230cd37731

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6/f:AEwVs+0jNDY1qi/qC3

Malware Config

Signatures

  • Detects MyDoom family 6 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2275ba1cf2a6677cda795c872f1c301d514c7b971a2257f802b2fd383d11eb55N.exe
    "C:\Users\Admin\AppData\Local\Temp\2275ba1cf2a6677cda795c872f1c301d514c7b971a2257f802b2fd383d11eb55N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2120
    • 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:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC9B5.tmp

    Filesize

    29KB

    MD5

    054dbab89b3e5b85aa372269c499454f

    SHA1

    502aa7b5245cf379a333812fa88d578555bbe4bc

    SHA256

    47a65a6ec78cb55d6352084006097089c53748fae14248a3ebba843ed78a7294

    SHA512

    a8954b4dd8eda11193721acd9b21a943ab525a03cc89d94e954e84abf03a1b9ca54a55ff944521652e94ff921ca2a9a3b28022baea67e6017b9313499c3ffd17

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

    Filesize

    320B

    MD5

    9e47c7c6f375270720f36fa0aaf25e6a

    SHA1

    020fb559f990d5fdf038bc8cf35454ecafa6a1d7

    SHA256

    85281435e5e9e6e80c351811235bfbb40cb3d11fb0af7570dea0f119c929a308

    SHA512

    551ef32b296ab12f114c71e1defe1554c7e5b071abf52f75a5997afac026e0802d0c7ccc76c91a8c51a8978964b1bc1d2b800e7e2bc8e63bc2d925c31e251684

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2120-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2120-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2120-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB