Analysis

  • max time kernel
    135s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 07:00

General

  • Target

    Shipmet_Documents_DHL_AWB #7849402748,pdf.exe

  • Size

    4.6MB

  • MD5

    7130e2694cca996709191b76808eef93

  • SHA1

    b1365ba832f6c4d6e03fc82404b966a8fa851145

  • SHA256

    4feb056769f2ac7fb07a65bfd3d5ca0fc22e8f3b3cf046fc586c782935ca2445

  • SHA512

    a2ce34dcb242d7925e610c88ad7faf8ff4396044c5da4f798bcde88e61f3643e9aff97da91a2b5a939c5007b0774517058729be17dadd45a27c6fa34a68ae024

Score
8/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Loads dropped DLL 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run entry to start application 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipmet_Documents_DHL_AWB #7849402748,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipmet_Documents_DHL_AWB #7849402748,pdf.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Loads dropped DLL
    PID:1312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v Awrade /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Triou.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v Awrade /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Triou.exe"
        3⤵
        • Adds Run entry to start application
        PID:1780
    • C:\Users\Admin\AppData\Roaming\Triou.exe
      "C:\Users\Admin\AppData\Roaming\Triou.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      PID:568

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • C:\Users\Admin\AppData\Roaming\Triou.exe
  • C:\Users\Admin\AppData\Roaming\Triou.exe
  • \Users\Admin\AppData\Roaming\Triou.exe
  • memory/568-7-0x0000000000000000-mapping.dmp
  • memory/1312-1-0x0000000000000000-0x0000000000000000-disk.dmp
  • memory/1780-5-0x0000000000000000-mapping.dmp
  • memory/1840-4-0x0000000000000000-mapping.dmp