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Analysis

  • max time kernel
    27s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2023, 14:46

Errors

Reason
Machine shutdown

General

  • Target

    0FF1C3 2021 - by Diekrolo/M1CR0S0F7 0FF1C3 2021 (LICENCIA PERPETUA) -S.M/OInstall.exe

  • Size

    10.9MB

  • MD5

    ebc58647462ad9c76395ef451064d115

  • SHA1

    14e470812f13b278b2694a4cec5737a39784e9dd

  • SHA256

    414155bf11893ec64ba0f4ffb7de92885090845a0761cf8f6743462aa5991d5e

  • SHA512

    8a9ef093d151957ae3c4c8e572fcdbd2198398c95ff8186d532853856c12c8f9ae7408c4f24518c5903faa517ea4e1d5779e797c5a4d850073fbee3ab801e8cc

  • SSDEEP

    196608:2ZnMGjZsDEsCaYsGEHy61bgUhufRswPU2/V8Gd83/PALDP0PiaQxhwf+9zYul28S:WnjZhsCOU6ZgfPPPuGdnv0fzfoDYtB

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0FF1C3 2021 - by Diekrolo\M1CR0S0F7 0FF1C3 2021 (LICENCIA PERPETUA) -S.M\OInstall.exe
    "C:\Users\Admin\AppData\Local\Temp\0FF1C3 2021 - by Diekrolo\M1CR0S0F7 0FF1C3 2021 (LICENCIA PERPETUA) -S.M\OInstall.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\system32\cmd.exe
      "C:\Windows\Sysnative\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Users\Admin\AppData\Local\Temp\0FF1C3 2021 - by Diekrolo\M1CR0S0F7 0FF1C3 2021 (LICENCIA PERPETUA) -S.M\OInstall.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Windows\System32\Wbem\WMIC.exe
        WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Users\Admin\AppData\Local\Temp\0FF1C3 2021 - by Diekrolo\M1CR0S0F7 0FF1C3 2021 (LICENCIA PERPETUA) -S.M\OInstall.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4964
    • C:\Windows\system32\cmd.exe
      "C:\Windows\Sysnative\cmd.exe" /c WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Users\Admin\AppData\Local\Temp\0FF1C3 2021 - by Diekrolo\M1CR0S0F7 0FF1C3 2021 (LICENCIA PERPETUA) -S.M\files"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Windows\System32\Wbem\WMIC.exe
        WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionPath="C:\Users\Admin\AppData\Local\Temp\0FF1C3 2021 - by Diekrolo\M1CR0S0F7 0FF1C3 2021 (LICENCIA PERPETUA) -S.M\files"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3792
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa39a2855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:3744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4632-133-0x0000000000400000-0x000000000199D000-memory.dmp

    Filesize

    21.6MB

  • memory/4632-135-0x0000000000400000-0x000000000199D000-memory.dmp

    Filesize

    21.6MB