Overview

overview

7

Static

static

7

db52bc3ab8...ae.exe

windows7-x64

7

db52bc3ab8...ae.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2024, 09:49

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General

  • Target
    db52bc3ab880c00b75589606502365ae.exe
  • Size 134KB
  • Sample240321-ltvwwagg38
  • SHA256 3460d95ebe19e3f9bae957565b2dac07f5f249311857a62596a287d07b01892c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
adwarestealerupx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Drops file in System32 directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
    adwarespyware
  • Modifies registry class 61 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db52bc3ab880c00b75589606502365ae.exe
    "C:\Users\Admin\AppData\Local\Temp\db52bc3ab880c00b75589606502365ae.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" /s C:\Windows\system32\\cssmhc.dll
      2⤵
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:1212
    • C:\Windows\SysWOW64\spcfmg.exe
      "C:\Windows\system32\spcfmg.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe"
        3⤵
        • Modifies registry class
        PID:1956
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3884
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3884 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        suggestions[1].en-US
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6Y4OXOYV\suggestions[1].en-US
        • Size 17KB
        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        cssmhc.dll
        • Path C:\Windows\SysWOW64\cssmhc.dll
        • Size 48KB
        • SHA256 59508bae1420cb0d09290322c600f5520965957cc04bc32586261a1774f0b945
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        spcfmg.exe
        • Path C:\Windows\SysWOW64\spcfmg.exe
        • Size 44KB
        • SHA256 1637516d5ade9c3a89ba853506dccf513291312ff0343b30c2d421f8bb47bb68
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/1212-17-0x0000000010000000-0x000000001009E000-memory.dmp
        Download

        memory/2068-0-0x0000000000400000-0x000000000042C000-memory.dmp
        Download

        memory/2068-18-0x0000000000400000-0x000000000042C000-memory.dmp
        Download