Analysis

  • max time kernel
    110s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    03/12/2020, 13:29

General

  • Target

    IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe

  • Size

    1.1MB

  • MD5

    3622e05ed8fed75a31eae667a21e4050

  • SHA1

    61d86df4b3d5d0e2905a79fa318dcbcbf39b5bfa

  • SHA256

    216650e16b03a9755838309935b714f8b01daf2273f97af0b33887000289c862

  • SHA512

    9b70a519c804a13fb434fdca1f47ad3c1ef2263dea0eb1e8d2b3a3cd0914946a155a23a3fa7e7b4ed72451774dd9ce65f931236de5d1c8161a29eaec4f2383e6

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main Payload 7 IoCs
  • ServiceHost packer 5 IoCs

    Detects ServiceHost packer used for .NET malware

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\IWZQ4WsDqXVYODCZNbcU_LAdryJz_XrwsziHAAKJyGI.bin.exe"
      2⤵
        PID:508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 508 -s 940
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3976

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/508-14-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/508-17-0x0000000073560000-0x0000000073C4E000-memory.dmp

      Filesize

      6.9MB

    • memory/576-9-0x0000000026370000-0x0000000046358000-memory.dmp

      Filesize

      511.9MB

    • memory/576-5-0x0000000004C30000-0x0000000004C31000-memory.dmp

      Filesize

      4KB

    • memory/576-7-0x0000000004F80000-0x0000000004F81000-memory.dmp

      Filesize

      4KB

    • memory/576-11-0x0000000005450000-0x0000000005458000-memory.dmp

      Filesize

      32KB

    • memory/576-3-0x0000000000200000-0x0000000000201000-memory.dmp

      Filesize

      4KB

    • memory/576-2-0x0000000073560000-0x0000000073C4E000-memory.dmp

      Filesize

      6.9MB

    • memory/576-10-0x0000000046640000-0x00000000466DC000-memory.dmp

      Filesize

      624KB

    • memory/576-13-0x0000000046910000-0x0000000046999000-memory.dmp

      Filesize

      548KB

    • memory/576-8-0x0000000005020000-0x0000000005021000-memory.dmp

      Filesize

      4KB

    • memory/576-6-0x0000000005480000-0x0000000005481000-memory.dmp

      Filesize

      4KB

    • memory/3976-20-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

      Filesize

      4KB