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Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2024, 01:19

General

  • Target

    f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe

  • Size

    29KB

  • MD5

    b42fb3794ad6f3b896d88f4ce9611820

  • SHA1

    964b90cd1854ac77747f44217ae545bb32e78201

  • SHA256

    f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9

  • SHA512

    06290da27544716b1fbb5f610695b7d4b09ac33ab2e0e2b36bc858c7cd26029ec108a2c7ddaf3d13a09893c12daff3a7d08f2466f2a30900fdc0b9e89ff262cd

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qh

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\f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe
    "C:\Users\Admin\AppData\Local\Temp\f6e3ea02e6058d589958d56153a5b1ca8bc36d95a4c8f277397a4ee65fa7d8b9N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2116
    • 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:788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1D04.tmp

    Filesize

    29KB

    MD5

    177c82dd836a0214c60ac9e516d56c03

    SHA1

    2eb5cebb983e2b68ef664d8a60f9a3970a5242be

    SHA256

    325a943ae74c8fd270e3babfe1a73eac2d83205d8890822c5a847abf47d73fe8

    SHA512

    5c840eef17e97e4aa2e849c7e898f29dfeea5dd9e8b4e9787a65b9b7a2e6d6ed34c10c0b70ad1bf9d468d5698833a582d59e5a83711150c70df4dc19a03e6f35

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

    Filesize

    320B

    MD5

    a48edffe6ebb33820b548d169d8bf4d9

    SHA1

    b9dabd0bd5991f0e5402a214bd7d0b71047e295f

    SHA256

    b472d6322ae3b589cced0ed0362d13dc1eee665c1429ff954104af21664abf37

    SHA512

    23d8b6b98593b5e7799980419106086f88a508f9aa77bd4ef713eb25b381d2cab3042f179e937467ef6e651613146909be04ac3460d928784bf786798d4367d5

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/788-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/788-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2116-48-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-3-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2116-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2116-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB