Analysis

  • max time kernel
    133s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2022 00:00

General

  • Target

    890e684ee17ae901669cd6b9a5b3b3b0b8a665fbf55b5baf1f8f92464dda8d9c.exe

  • Size

    72KB

  • MD5

    061ad849c223f59c0ac6d27aa5e3c186

  • SHA1

    ce7d93816371e70f56594f2377891f9f0f8e6d4c

  • SHA256

    890e684ee17ae901669cd6b9a5b3b3b0b8a665fbf55b5baf1f8f92464dda8d9c

  • SHA512

    d55cdeb46195ebd421556e14c367245869a666b7d8ee9153b193e7490163c3dae9a256d3ad1e8e45cce27df8a7d0743631150c76638d1b918a937aa252e19778

  • SSDEEP

    1536:XDjD9i80x7IqCqmXf0axFV3mXQUwd1A5:XDViJBI4mP0aTVLZk

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\890e684ee17ae901669cd6b9a5b3b3b0b8a665fbf55b5baf1f8f92464dda8d9c.exe
    "C:\Users\Admin\AppData\Local\Temp\890e684ee17ae901669cd6b9a5b3b3b0b8a665fbf55b5baf1f8f92464dda8d9c.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Windows\SysWOW64\takeown.exe
      C:\Windows\system32\takeown.exe /f "C:\Windows\system32\ensh.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4720
    • C:\Windows\SysWOW64\icacls.exe
      C:\Windows\system32\icacls.exe "C:\Windows\system32\ensh.exe" /grant SYSTEM:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1132
    • 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:3748
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4668
    • 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:4540
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:3100
    • 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:628
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4016
    • 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:4560
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:532
    • 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:4724
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:2684
    • 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:3460
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4804
    • 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:900
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4228
    • 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:3412
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1468
    • 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:4564
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1688
    • 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:720
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:3936
    • 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:2608
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4324
    • 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:2452
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4828
    • 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:1876
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:2584
    • 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:4616
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1532
    • 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:4088
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:2672
    • 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:3576
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:2192

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\ensh.exe
    Filesize

    72KB

    MD5

    061ad849c223f59c0ac6d27aa5e3c186

    SHA1

    ce7d93816371e70f56594f2377891f9f0f8e6d4c

    SHA256

    890e684ee17ae901669cd6b9a5b3b3b0b8a665fbf55b5baf1f8f92464dda8d9c

    SHA512

    d55cdeb46195ebd421556e14c367245869a666b7d8ee9153b193e7490163c3dae9a256d3ad1e8e45cce27df8a7d0743631150c76638d1b918a937aa252e19778

  • memory/532-144-0x0000000000000000-mapping.dmp
  • memory/628-141-0x0000000000000000-mapping.dmp
  • memory/720-155-0x0000000000000000-mapping.dmp
  • memory/900-149-0x0000000000000000-mapping.dmp
  • memory/1132-136-0x0000000000000000-mapping.dmp
  • memory/1468-152-0x0000000000000000-mapping.dmp
  • memory/1532-164-0x0000000000000000-mapping.dmp
  • memory/1688-154-0x0000000000000000-mapping.dmp
  • memory/1876-161-0x0000000000000000-mapping.dmp
  • memory/2192-168-0x0000000000000000-mapping.dmp
  • memory/2452-159-0x0000000000000000-mapping.dmp
  • memory/2584-162-0x0000000000000000-mapping.dmp
  • memory/2608-157-0x0000000000000000-mapping.dmp
  • memory/2672-166-0x0000000000000000-mapping.dmp
  • memory/2684-146-0x0000000000000000-mapping.dmp
  • memory/3100-140-0x0000000000000000-mapping.dmp
  • memory/3412-151-0x0000000000000000-mapping.dmp
  • memory/3460-147-0x0000000000000000-mapping.dmp
  • memory/3576-167-0x0000000000000000-mapping.dmp
  • memory/3748-137-0x0000000000000000-mapping.dmp
  • memory/3936-156-0x0000000000000000-mapping.dmp
  • memory/4016-142-0x0000000000000000-mapping.dmp
  • memory/4088-165-0x0000000000000000-mapping.dmp
  • memory/4228-150-0x0000000000000000-mapping.dmp
  • memory/4324-158-0x0000000000000000-mapping.dmp
  • memory/4540-139-0x0000000000000000-mapping.dmp
  • memory/4560-143-0x0000000000000000-mapping.dmp
  • memory/4564-153-0x0000000000000000-mapping.dmp
  • memory/4616-163-0x0000000000000000-mapping.dmp
  • memory/4668-138-0x0000000000000000-mapping.dmp
  • memory/4720-134-0x0000000000000000-mapping.dmp
  • memory/4724-145-0x0000000000000000-mapping.dmp
  • memory/4804-148-0x0000000000000000-mapping.dmp
  • memory/4828-160-0x0000000000000000-mapping.dmp