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Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 11:21

General

  • Target

    c87de593d0dbc26df38f8af93c65cc36.exe

  • Size

    38KB

  • MD5

    c87de593d0dbc26df38f8af93c65cc36

  • SHA1

    b6bb1d606b741b28bd95346902ec3441ae4d58d6

  • SHA256

    c1a55ed664f378c12560c5992b557edb675417bd4b28fc91e7927ac24e3376e6

  • SHA512

    c1ebaad2e12292a0ee5a41c88e041dd7f41c774627dd55dd9193e2424507ca03daaefb198be932552574c6ba61c7d60e966fb4d2f6896138044cc2600192d573

  • SSDEEP

    768:YU5ChYknJSDX474YqS2Ir2iZlaNdCLCCHqDHiabUOHcaUD1Vcopm:YUsJnsM74FSPTZlaWCCHiCabUO8nD1R4

Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c87de593d0dbc26df38f8af93c65cc36.exe
    "C:\Users\Admin\AppData\Local\Temp\c87de593d0dbc26df38f8af93c65cc36.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall set allowedprogram 'C:\Users\Admin\AppData\Local\Temp\c87de593d0dbc26df38f8af93c65cc36.exe' enable
      2⤵
      • Modifies Windows Firewall
      PID:2372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 824
      2⤵
      • Program crash
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\dllgh8jkd1q8.exe

    Filesize

    1KB

    MD5

    d268040aeda1b8e89694151c3859b7c1

    SHA1

    85a66553924374b7a42e96c167dc3895f8c8e2b1

    SHA256

    ecbb361c1075daac111beae16c3fe2675623235c42183a4db536095b41226b99

    SHA512

    33e7fa61ca3a792366ed6442c5a3297c59c0f5cc1fec03d8c5abeb9294035b89c4bf51d9e204b02ce7d7912b8a6a7b5bdc7905e63343f30b9e72fd02979b30e7

  • memory/2368-0-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2368-1-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2368-3-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2368-4-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB