Analysis

  • max time kernel
    73s
  • max time network
    17s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2022 23:53

General

  • Target

    3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe

  • Size

    68KB

  • MD5

    0cab7ae738d38cd1696b4d11ccb1c6f1

  • SHA1

    1db970ba877f7cb21667ef1e5f4e4d19a04775f8

  • SHA256

    3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec

  • SHA512

    ab9bb42929a8f8d6d04d9d946caa53bf9b06ad2ddd7957d73ebb0153820614e6ed4da76265882cc8ebabef88d815d4514d7881226ecc44f25f7416be2910df54

  • SSDEEP

    768:sYDBx5I5HbkNc7Rhb+AupEKshmpmAg28Oc2JAp+T5b889kwAEVKoPCpktqxJMVZ9:sOBwFk/ASV/mn/O9kuE/npirLVZy+4a

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\3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe
    "C:\Users\Admin\AppData\Local\Temp\3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\SysWOW64\takeown.exe
      C:\Windows\system32\takeown.exe /f "C:\Windows\system32\abim.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:5032
    • C:\Windows\SysWOW64\icacls.exe
      C:\Windows\system32\icacls.exe "C:\Windows\system32\abim.exe" /grant SYSTEM:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4224
    • 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:2772
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4572
    • 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:908
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4452
    • 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:448
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:3848
    • 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:3588
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:2376
    • 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:4644
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4836
    • 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:1036
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4844
    • 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:4708
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:644
    • 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:3372
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:3112
    • 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:2492
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1576
    • 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:1984
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1612
    • 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:316
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:2992
    • 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:1872
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:3880
    • 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:2264
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:4564
    • 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:1408
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1836
    • 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:3696
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1756
    • 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:3240
    • C:\Windows\SysWOW64\icacls.exe
      icacls.exe "" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:3604

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\abim.exe
    Filesize

    68KB

    MD5

    0cab7ae738d38cd1696b4d11ccb1c6f1

    SHA1

    1db970ba877f7cb21667ef1e5f4e4d19a04775f8

    SHA256

    3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec

    SHA512

    ab9bb42929a8f8d6d04d9d946caa53bf9b06ad2ddd7957d73ebb0153820614e6ed4da76265882cc8ebabef88d815d4514d7881226ecc44f25f7416be2910df54

  • memory/316-157-0x0000000000000000-mapping.dmp
  • memory/448-141-0x0000000000000000-mapping.dmp
  • memory/644-150-0x0000000000000000-mapping.dmp
  • memory/908-139-0x0000000000000000-mapping.dmp
  • memory/1036-147-0x0000000000000000-mapping.dmp
  • memory/1408-163-0x0000000000000000-mapping.dmp
  • memory/1576-154-0x0000000000000000-mapping.dmp
  • memory/1612-156-0x0000000000000000-mapping.dmp
  • memory/1756-166-0x0000000000000000-mapping.dmp
  • memory/1836-164-0x0000000000000000-mapping.dmp
  • memory/1872-159-0x0000000000000000-mapping.dmp
  • memory/1984-155-0x0000000000000000-mapping.dmp
  • memory/2264-161-0x0000000000000000-mapping.dmp
  • memory/2376-144-0x0000000000000000-mapping.dmp
  • memory/2492-153-0x0000000000000000-mapping.dmp
  • memory/2772-137-0x0000000000000000-mapping.dmp
  • memory/2992-158-0x0000000000000000-mapping.dmp
  • memory/3112-152-0x0000000000000000-mapping.dmp
  • memory/3240-167-0x0000000000000000-mapping.dmp
  • memory/3372-151-0x0000000000000000-mapping.dmp
  • memory/3588-143-0x0000000000000000-mapping.dmp
  • memory/3604-168-0x0000000000000000-mapping.dmp
  • memory/3696-165-0x0000000000000000-mapping.dmp
  • memory/3848-142-0x0000000000000000-mapping.dmp
  • memory/3880-160-0x0000000000000000-mapping.dmp
  • memory/4224-136-0x0000000000000000-mapping.dmp
  • memory/4452-140-0x0000000000000000-mapping.dmp
  • memory/4564-162-0x0000000000000000-mapping.dmp
  • memory/4572-138-0x0000000000000000-mapping.dmp
  • memory/4644-145-0x0000000000000000-mapping.dmp
  • memory/4708-149-0x0000000000000000-mapping.dmp
  • memory/4836-146-0x0000000000000000-mapping.dmp
  • memory/4844-148-0x0000000000000000-mapping.dmp
  • memory/5032-134-0x0000000000000000-mapping.dmp