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Analysis

  • max time kernel
    43s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 36 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Modifies registry class 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fe421f3fb5dc7b7d809bc340a8afff4a0f25d4597728f8c8e6df6cd23e61334.exe
    "C:\Users\Admin\AppData\Local\Temp\7fe421f3fb5dc7b7d809bc340a8afff4a0f25d4597728f8c8e6df6cd23e61334.exe"
    1⤵
    • Loads dropped DLL
    • 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:1708
    • C:\Windows\SysWOW64\Regsvr32.exe
      Regsvr32.exe C:\Windows\system32\Ms7002.dll /s
      2⤵
      • Loads dropped DLL
      • Modifies registry class
      PID:1720
    • C:\$Recycle.Bin\sppsvc.exe
      C:\$Recycle.Bin\sppsvc.exe
      2⤵
      • Executes dropped EXE
      • 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:1520
      • C:\Windows\SysWOW64\Regsvr32.exe
        Regsvr32.exe C:\Windows\system32\Ms7002.dll /s
        3⤵
        • Loads dropped DLL
        PID:668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\sppsvc.exe

    Filesize

    464KB

    MD5

    81c612271d68b3323675e264ac5c184f

    SHA1

    6ab1cb5adf57c75f993fe7311c0a9f97367621cc

    SHA256

    f4ae8117d85635c726e45dc1bcd400f4390c14c3492b6b36e068f149f26d2b06

    SHA512

    16f9440a6a9ea35c322c27d724ff5d8001562af0129d4cb0115309f054b4f2c2409bc6b3a3a7c9ec2ef2d57576d1cd0a2b59f16bd00af4c14af8649ad08512b1

  • C:\$Recycle.Bin\sppsvc.exe

    Filesize

    464KB

    MD5

    81c612271d68b3323675e264ac5c184f

    SHA1

    6ab1cb5adf57c75f993fe7311c0a9f97367621cc

    SHA256

    f4ae8117d85635c726e45dc1bcd400f4390c14c3492b6b36e068f149f26d2b06

    SHA512

    16f9440a6a9ea35c322c27d724ff5d8001562af0129d4cb0115309f054b4f2c2409bc6b3a3a7c9ec2ef2d57576d1cd0a2b59f16bd00af4c14af8649ad08512b1

  • C:\Windows\SysWOW64\Ms7002.dll

    Filesize

    52KB

    MD5

    876a2a99b81968f5b26e3cbe12063d2b

    SHA1

    7afa8f33b691b2651b65eb07220cc2fda4b7537c

    SHA256

    f0a7ec2edff7699e546221808f45ca8816a75eb519618283d7c4514dfb9134e0

    SHA512

    ca0574dbb5ff4b146679ffc38aa794e64470949cd228518d04d3680d63a1ce2f076e38494fa5b6cd0722c2dc3e35c5b5c3b63483c1fa7dc62bca42c4cf8e0ce1

  • \$Recycle.Bin\sppsvc.exe

    Filesize

    464KB

    MD5

    81c612271d68b3323675e264ac5c184f

    SHA1

    6ab1cb5adf57c75f993fe7311c0a9f97367621cc

    SHA256

    f4ae8117d85635c726e45dc1bcd400f4390c14c3492b6b36e068f149f26d2b06

    SHA512

    16f9440a6a9ea35c322c27d724ff5d8001562af0129d4cb0115309f054b4f2c2409bc6b3a3a7c9ec2ef2d57576d1cd0a2b59f16bd00af4c14af8649ad08512b1

  • \$Recycle.Bin\sppsvc.exe

    Filesize

    464KB

    MD5

    81c612271d68b3323675e264ac5c184f

    SHA1

    6ab1cb5adf57c75f993fe7311c0a9f97367621cc

    SHA256

    f4ae8117d85635c726e45dc1bcd400f4390c14c3492b6b36e068f149f26d2b06

    SHA512

    16f9440a6a9ea35c322c27d724ff5d8001562af0129d4cb0115309f054b4f2c2409bc6b3a3a7c9ec2ef2d57576d1cd0a2b59f16bd00af4c14af8649ad08512b1

  • \Windows\SysWOW64\Ms7002.dll

    Filesize

    52KB

    MD5

    876a2a99b81968f5b26e3cbe12063d2b

    SHA1

    7afa8f33b691b2651b65eb07220cc2fda4b7537c

    SHA256

    f0a7ec2edff7699e546221808f45ca8816a75eb519618283d7c4514dfb9134e0

    SHA512

    ca0574dbb5ff4b146679ffc38aa794e64470949cd228518d04d3680d63a1ce2f076e38494fa5b6cd0722c2dc3e35c5b5c3b63483c1fa7dc62bca42c4cf8e0ce1

  • \Windows\SysWOW64\Ms7002.dll

    Filesize

    52KB

    MD5

    876a2a99b81968f5b26e3cbe12063d2b

    SHA1

    7afa8f33b691b2651b65eb07220cc2fda4b7537c

    SHA256

    f0a7ec2edff7699e546221808f45ca8816a75eb519618283d7c4514dfb9134e0

    SHA512

    ca0574dbb5ff4b146679ffc38aa794e64470949cd228518d04d3680d63a1ce2f076e38494fa5b6cd0722c2dc3e35c5b5c3b63483c1fa7dc62bca42c4cf8e0ce1

  • memory/1720-55-0x0000000075111000-0x0000000075113000-memory.dmp

    Filesize

    8KB