Analysis

  • max time kernel
    64s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    01/12/2020, 06:38

General

  • Target

    DHL EXPRESS - AWB Numero 06785383485- CONSEGNA DI SPEDIZIONE ORIGINALE.exe

  • Size

    1.0MB

  • MD5

    5323c93f4bb0397162ca5ec725883e2d

  • SHA1

    b1812145899773dbc07120071ee6d53dd64417e8

  • SHA256

    5696bccd4642191a1923cf4a10d8c1544bbb2f3f1993034b0acdf85840974e93

  • SHA512

    4cd0bd071c16e720bbcd2c5f03455bfd86ce487acd8fb271107a9492ecaeb8151965bfe1987854c49d8590579a6e9eff2200d88123e2d1b23796bf0eabd77754

Malware Config

Signatures

  • MassLogger

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

  • MassLogger Main Payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS - AWB Numero 06785383485- CONSEGNA DI SPEDIZIONE ORIGINALE.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS - AWB Numero 06785383485- CONSEGNA DI SPEDIZIONE ORIGINALE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ScGYYKm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BCA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1444
    • C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS - AWB Numero 06785383485- CONSEGNA DI SPEDIZIONE ORIGINALE.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS - AWB Numero 06785383485- CONSEGNA DI SPEDIZIONE ORIGINALE.exe'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1868

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/996-2-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/996-3-0x0000000001280000-0x0000000001281000-memory.dmp

    Filesize

    4KB

  • memory/996-5-0x0000000000210000-0x000000000021E000-memory.dmp

    Filesize

    56KB

  • memory/996-6-0x0000000005B70000-0x0000000005C72000-memory.dmp

    Filesize

    1.0MB

  • memory/1572-9-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1572-11-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1572-12-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1572-13-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/1868-17-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/1868-18-0x00000000009E0000-0x00000000009E1000-memory.dmp

    Filesize

    4KB

  • memory/1868-19-0x00000000049B0000-0x00000000049B1000-memory.dmp

    Filesize

    4KB

  • memory/1868-20-0x0000000001050000-0x0000000001051000-memory.dmp

    Filesize

    4KB

  • memory/1868-21-0x0000000004950000-0x0000000004951000-memory.dmp

    Filesize

    4KB

  • memory/1868-24-0x0000000005650000-0x0000000005651000-memory.dmp

    Filesize

    4KB

  • memory/1868-29-0x00000000056F0000-0x00000000056F1000-memory.dmp

    Filesize

    4KB

  • memory/1868-30-0x00000000057B0000-0x00000000057B1000-memory.dmp

    Filesize

    4KB

  • memory/1868-37-0x0000000006240000-0x0000000006241000-memory.dmp

    Filesize

    4KB

  • memory/1868-38-0x0000000006270000-0x0000000006271000-memory.dmp

    Filesize

    4KB

  • memory/1868-52-0x00000000065C0000-0x00000000065C1000-memory.dmp

    Filesize

    4KB

  • memory/1868-53-0x00000000065D0000-0x00000000065D1000-memory.dmp

    Filesize

    4KB