Analysis

  • max time kernel
    46s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2025, 22:17

General

  • Target
    1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6.xls
  • Size 42KB
  • Sample250324-17vwcs1js7
  • SHA256 1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6
  • MD5 SHA1 SHA512 SSDEEP
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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 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\1cf04b9f7b26bf94d7751999b7fee0899faec4d4c2f036751a715555c62984b6.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4660
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:3880

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            b8ab77100df80ab2.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
            • Size 2KB
            • SHA256 322caa1612ced162bad078f4198f06a0fcb7475ef90aa537d9a6f829f169c0af
            • MD5 SHA1 SHA512

            memory/2624-15-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-16-0x00007FFE98AC0000-0x00007FFE98AD0000-memory.dmp

            memory/2624-4-0x00007FFE9B3F0000-0x00007FFE9B400000-memory.dmp

            memory/2624-11-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-10-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-9-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-12-0x00007FFE98AC0000-0x00007FFE98AD0000-memory.dmp

            memory/2624-8-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-7-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-3-0x00007FFEDB40D000-0x00007FFEDB40E000-memory.dmp

            memory/2624-1-0x00007FFE9B3F0000-0x00007FFE9B400000-memory.dmp

            memory/2624-14-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-17-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-19-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-18-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-13-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-6-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-5-0x00007FFE9B3F0000-0x00007FFE9B400000-memory.dmp

            memory/2624-0-0x00007FFE9B3F0000-0x00007FFE9B400000-memory.dmp

            memory/2624-37-0x00007FFEDB370000-0x00007FFEDB565000-memory.dmp

            memory/2624-2-0x00007FFE9B3F0000-0x00007FFE9B400000-memory.dmp