Analysis

  • max time kernel
    114s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    10/05/2021, 07:03

General

  • Target
    DHL_AWB# 9284730932 doc.exe
  • Size 760KB
  • Sample210510-rns71xtcb6
  • SHA256 c3d7fef20e22a2a50e8762c39aa40caae7ec5a074ce39bb610f58ea2c6349f20
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OkmfJCr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFDA0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1472
    • C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"
      2⤵
        PID:112
      • C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"
        2⤵
          PID:1156
        • C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe
          "C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"
          2⤵
            PID:864
          • C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe
            "C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"
            2⤵
              PID:1096
            • C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe
              "C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"
              2⤵
                PID:672

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  memory/1988-60-0x0000000075B31000-0x0000000075B33000-memory.dmp

                  memory/1988-61-0x00000000004E0000-0x00000000004E1000-memory.dmp

                  memory/1988-62-0x00000000004E1000-0x00000000004E2000-memory.dmp