Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    25/09/2020, 13:30

General

  • Target
    PO No. PO MAM 20-21 IMP DOCUMENT.exe
  • Size 594KB
  • Sample200925-dyhka7jj4e
  • SHA256 b646b8f4e9a67cab72124eaa7db809117f7d887e27e2eaafffacdc2703668cda
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 18551 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO No. PO MAM 20-21 IMP DOCUMENT.exe
    "C:\Users\Admin\AppData\Local\Temp\PO No. PO MAM 20-21 IMP DOCUMENT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\PO No. PO MAM 20-21 IMP DOCUMENT.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\choice.exe
        choice /C Y /N /D Y /T 3
        3⤵
          PID:2712
      • C:\Users\Admin\AppData\Local\Temp\PO No. PO MAM 20-21 IMP DOCUMENT.exe
        "C:\Users\Admin\AppData\Local\Temp\PO No. PO MAM 20-21 IMP DOCUMENT.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2164
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4088
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\PO No. PO MAM 20-21 IMP DOCUMENT.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1248
          • C:\Windows\SysWOW64\choice.exe
            choice /C Y /N /D Y /T 3
            4⤵
              PID:2192

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1324-13-0x0000000004A80000-0x0000000004A81000-memory.dmp

            memory/1324-8-0x00000000735B0000-0x0000000073C9E000-memory.dmp

            memory/1324-11-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

            memory/1324-6-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/2164-16-0x00000000735B0000-0x0000000073C9E000-memory.dmp

            memory/3056-3-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

            memory/3056-0-0x00000000735B0000-0x0000000073C9E000-memory.dmp

            memory/3056-1-0x0000000000440000-0x0000000000441000-memory.dmp

            memory/3056-4-0x0000000005260000-0x000000000529D000-memory.dmp

            memory/4088-24-0x00000000735B0000-0x0000000073C9E000-memory.dmp

            memory/4088-31-0x0000000005CC0000-0x0000000005CC1000-memory.dmp

            memory/4088-32-0x0000000006450000-0x0000000006451000-memory.dmp

            memory/4088-34-0x0000000006800000-0x0000000006801000-memory.dmp