Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2022 00:10

General

  • Target

    3940afe5809a5580f7a57c5b69df4338aa61155faad5c7a523a130ec6517b598.exe

  • Size

    68KB

  • MD5

    081e05e6392b1b028d2c76abab626976

  • SHA1

    b71fe920748230c5a6aa6e43148a66c35ecdb4ed

  • SHA256

    3940afe5809a5580f7a57c5b69df4338aa61155faad5c7a523a130ec6517b598

  • SHA512

    f091a0171a14e1f15261a0d03b45e792510581b2b21e8523b57aabda2fb7b8b5a68db366588ee6f8a5e1e871fa5e4fc7c9e6c8a9eb2349a266087810217021e1

  • SSDEEP

    768:pmGVD7IqdoTouRxKuuDGIwJ5w8WMIlxAig4Gvx04COYKGgX1Uy5muXI:zD7vEIK1Ilx/yWglUy5m4I

Score
8/10

Malware Config

Signatures

  • Possible privilege escalation attempt 34 IoCs
  • Modifies file permissions 1 TTPs 34 IoCs
  • Drops file in System32 directory 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3940afe5809a5580f7a57c5b69df4338aa61155faad5c7a523a130ec6517b598.exe
    "C:\Users\Admin\AppData\Local\Temp\3940afe5809a5580f7a57c5b69df4338aa61155faad5c7a523a130ec6517b598.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Windows\SysWOW64\takeown.exe
      C:\Windows\system32\takeown.exe /f "C:\Windows\system32\tdavx.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4260
    • C:\Windows\SysWOW64\icacls.exe
      C:\Windows\system32\icacls.exe "C:\Windows\system32\tdavx.exe" /grant SYSTEM:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1120
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\System32\cmd.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:2412
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:944
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\System32\cmd.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:4524
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1860
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\System32\ftp.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:4796
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4756
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\System32\ftp.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:2160
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4520
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\System32\wscript.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:2344
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4348
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\System32\wscript.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:4588
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:5040
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\System32\cscript.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:3264
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4028
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\System32\cscript.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:1384
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1044
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:4792
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4372
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:2100
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:3968
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\SysWOW64\ftp.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:4840
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1904
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\SysWOW64\ftp.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:3140
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:616
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:3832
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:332
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:4988
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4524
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:1860
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:2792
    • C:\Windows\SysWOW64\takeown.exe
      takeown.exe /f "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:1952
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:3364

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Permissions Modification

1
T1222

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\tdavx.exe
    Filesize

    68KB

    MD5

    081e05e6392b1b028d2c76abab626976

    SHA1

    b71fe920748230c5a6aa6e43148a66c35ecdb4ed

    SHA256

    3940afe5809a5580f7a57c5b69df4338aa61155faad5c7a523a130ec6517b598

    SHA512

    f091a0171a14e1f15261a0d03b45e792510581b2b21e8523b57aabda2fb7b8b5a68db366588ee6f8a5e1e871fa5e4fc7c9e6c8a9eb2349a266087810217021e1

  • memory/332-162-0x0000000000000000-mapping.dmp
  • memory/616-160-0x0000000000000000-mapping.dmp
  • memory/944-138-0x0000000000000000-mapping.dmp
  • memory/1044-152-0x0000000000000000-mapping.dmp
  • memory/1120-136-0x0000000000000000-mapping.dmp
  • memory/1384-151-0x0000000000000000-mapping.dmp
  • memory/1860-165-0x0000000000000000-mapping.dmp
  • memory/1860-140-0x0000000000000000-mapping.dmp
  • memory/1904-158-0x0000000000000000-mapping.dmp
  • memory/1952-167-0x0000000000000000-mapping.dmp
  • memory/2100-155-0x0000000000000000-mapping.dmp
  • memory/2160-143-0x0000000000000000-mapping.dmp
  • memory/2344-145-0x0000000000000000-mapping.dmp
  • memory/2412-137-0x0000000000000000-mapping.dmp
  • memory/2792-166-0x0000000000000000-mapping.dmp
  • memory/3140-159-0x0000000000000000-mapping.dmp
  • memory/3264-149-0x0000000000000000-mapping.dmp
  • memory/3364-168-0x0000000000000000-mapping.dmp
  • memory/3832-161-0x0000000000000000-mapping.dmp
  • memory/3968-156-0x0000000000000000-mapping.dmp
  • memory/4028-150-0x0000000000000000-mapping.dmp
  • memory/4260-134-0x0000000000000000-mapping.dmp
  • memory/4348-146-0x0000000000000000-mapping.dmp
  • memory/4372-154-0x0000000000000000-mapping.dmp
  • memory/4520-144-0x0000000000000000-mapping.dmp
  • memory/4524-164-0x0000000000000000-mapping.dmp
  • memory/4524-139-0x0000000000000000-mapping.dmp
  • memory/4588-147-0x0000000000000000-mapping.dmp
  • memory/4756-142-0x0000000000000000-mapping.dmp
  • memory/4792-153-0x0000000000000000-mapping.dmp
  • memory/4796-141-0x0000000000000000-mapping.dmp
  • memory/4840-157-0x0000000000000000-mapping.dmp
  • memory/4988-163-0x0000000000000000-mapping.dmp
  • memory/5040-148-0x0000000000000000-mapping.dmp