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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 13:34

General

  • Target

    1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe

  • Size

    29KB

  • MD5

    36b2ee18e92f35818fd311dd82568ec0

  • SHA1

    7eea79d269b557f4b75a73b6e605c33af74f43b3

  • SHA256

    1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775

  • SHA512

    4cccdbdc3290b91c90e19e44b8cdc951662ff8ef7e3fa0ea241359be8fe4c075831431b6f1d4b5848068a44751a1ebdafac8e4076b04bd0559974d6f5cfc8efa

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/h9:AEwVs+0jNDY1qi/q7

Malware Config

Signatures

  • Detects MyDoom family 2 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 18 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\1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe
    "C:\Users\Admin\AppData\Local\Temp\1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3152
    • 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:472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp525E.tmp

    Filesize

    29KB

    MD5

    66d6bd16dd82154b5faced5b87c0cfa6

    SHA1

    4d981057daa3a5c71e65908df157d932a1a1987a

    SHA256

    1cef2304134b2d453b5a62c097ec33f4cf8570e61b774f0971344d46deb17cad

    SHA512

    35569af95cc5ae624b64261358e4706dd7d67d1598d60e6160f95d6fab60e88db0983429769c47afdf60a133e60968f2bf47c99922462286c5393b18d6f43bf2

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

    Filesize

    320B

    MD5

    d92f60fcdcc5c54794a280c43176c34f

    SHA1

    275bc9e53899fb7cfa72ab0d10436a414f911667

    SHA256

    3caf6a5cca3a66ac822140d1f484160c2c77e8a18fa9fbd2fd6b2505cbf42f11

    SHA512

    b42d4205fa4ef96356c6b511107c32ee2abb850f64ece907166cfcf0ba11bc08eceb56274e4ab164d3dca916215801483099d374325e998f4d91b0a59bc8e20d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/472-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/472-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3152-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3152-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3152-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB