Overview

overview

8

Static

static

8

cc52d91938...61.xls

windows7-x64

1

cc52d91938...61.xls

windows10-2004-x64

1

Analysis

  • max time kernel
    152s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 11:41

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General

  • Target

    cc52d91938a2d4d9f3db132746cb37e07c69d86fdedd2d049bfbee725e865a61.xls

  • Size

    98KB

  • MD5

    1fbcd87ffd5b5a6291f31eee20a218f0

  • SHA1

    b8f8024f5f46914c8341107d60b83ec8922b4a9a

  • SHA256

    cc52d91938a2d4d9f3db132746cb37e07c69d86fdedd2d049bfbee725e865a61

  • SHA512

    2282a1411c12c66c7d64791483bf990d0c0c0415dc6f44579478268cb57f2c13c0635fa0b35f3e593fe55d9cc8c47b55df4e80b0cf698ddf21c951e86d6a8ad2

  • SSDEEP

    1536:P+++1GwTpN1c8r7MwPv+cEVyTKuEMnxoc2CQIgVPfPu5h0fBOY3Gwm2qolmt9I+Q:hPHBOYdX+1c9zl7Las/xd

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\cc52d91938a2d4d9f3db132746cb37e07c69d86fdedd2d049bfbee725e865a61.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1252
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4128

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Credential Access

      Discovery

      Query Registry

      2
      T1012

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • memory/1252-142-0x0000000000000000-mapping.dmp
        Download
      • memory/5028-135-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/5028-137-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/5028-136-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/5028-138-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/5028-139-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp
        Filesize

        64KB

        Download
      • memory/5028-140-0x00007FFCCB810000-0x00007FFCCB820000-memory.dmp
        Filesize

        64KB

        Download
      • memory/5028-141-0x00007FFCCB810000-0x00007FFCCB820000-memory.dmp
        Filesize

        64KB

        Download