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Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2022, 21:30

General

  • Target

    7fe421f3fb5dc7b7d809bc340a8afff4a0f25d4597728f8c8e6df6cd23e61334.exe

  • Size

    464KB

  • MD5

    fdf8218be046b3de1f56632d723b3990

  • SHA1

    3987e62a0f46eac4b30c3fbec4e78c4419e85b3b

  • SHA256

    7fe421f3fb5dc7b7d809bc340a8afff4a0f25d4597728f8c8e6df6cd23e61334

  • SHA512

    33d944c061d1e05b52c8bf1fd2c88434bc9f908225f0c78ad311bc03c699bd1dc1ea3c4591d4ca7c37dd12fcbc44b9c3c45c760d220d717ad52b5f78142cfd0b

  • SSDEEP

    6144:yiNjjdOCJnUNKMEPDGeoo1HyisWW4g0QTxbGctE6Jm20tdVgWwAidpNCgrBF:TjjwULQoN84XQT08JoVgWwAkAQ

Score
8/10

Malware Config

Signatures

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 18 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Modifies registry class 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fe421f3fb5dc7b7d809bc340a8afff4a0f25d4597728f8c8e6df6cd23e61334.exe
    "C:\Users\Admin\AppData\Local\Temp\7fe421f3fb5dc7b7d809bc340a8afff4a0f25d4597728f8c8e6df6cd23e61334.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3868
    • C:\Windows\SysWOW64\Regsvr32.exe
      Regsvr32.exe C:\Windows\system32\Ms7002.dll /s
      2⤵
      • Loads dropped DLL
      • Modifies registry class
      PID:2228
    • C:\odt\dwm.exe
      C:\odt\dwm.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Ms7002.dll

    Filesize

    52KB

    MD5

    876a2a99b81968f5b26e3cbe12063d2b

    SHA1

    7afa8f33b691b2651b65eb07220cc2fda4b7537c

    SHA256

    f0a7ec2edff7699e546221808f45ca8816a75eb519618283d7c4514dfb9134e0

    SHA512

    ca0574dbb5ff4b146679ffc38aa794e64470949cd228518d04d3680d63a1ce2f076e38494fa5b6cd0722c2dc3e35c5b5c3b63483c1fa7dc62bca42c4cf8e0ce1

  • C:\Windows\SysWOW64\Ms7002.dll

    Filesize

    52KB

    MD5

    876a2a99b81968f5b26e3cbe12063d2b

    SHA1

    7afa8f33b691b2651b65eb07220cc2fda4b7537c

    SHA256

    f0a7ec2edff7699e546221808f45ca8816a75eb519618283d7c4514dfb9134e0

    SHA512

    ca0574dbb5ff4b146679ffc38aa794e64470949cd228518d04d3680d63a1ce2f076e38494fa5b6cd0722c2dc3e35c5b5c3b63483c1fa7dc62bca42c4cf8e0ce1

  • C:\odt\dwm.exe

    Filesize

    464KB

    MD5

    e6d0a46a168d154fd609edbe4c807179

    SHA1

    ead21a872ad7a107035b0c29accbe23ec200a695

    SHA256

    16f1753e1053ffeb4098ed619b90341f8f11e767647258fe626d14e4510d6c80

    SHA512

    e9e9e6054b2f15efaef8c3ff4afcf23577911faf70238789c0172bb471c165cb8a3222d9a6a573cb69f30bd1d4a07291461f939debe37e80519754a8256ccae3

  • C:\odt\dwm.exe

    Filesize

    464KB

    MD5

    e6d0a46a168d154fd609edbe4c807179

    SHA1

    ead21a872ad7a107035b0c29accbe23ec200a695

    SHA256

    16f1753e1053ffeb4098ed619b90341f8f11e767647258fe626d14e4510d6c80

    SHA512

    e9e9e6054b2f15efaef8c3ff4afcf23577911faf70238789c0172bb471c165cb8a3222d9a6a573cb69f30bd1d4a07291461f939debe37e80519754a8256ccae3