Overview

overview

10

Static

static

3

de8e9ef09c...96.exe

windows7-x64

10

de8e9ef09c...96.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • 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
    25/03/2024, 17:28

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General

  • Target
    de8e9ef09c737a05993bddcfdd811996.exe
  • Size 275KB
  • Sample240325-v2byeaea96
  • SHA256 60b2be4c0aa047e97da31f309b97184a42beb95e96f338a433d4b5dea789ee51
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
adwareevasionpersistencestealertrojanupx

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 IoCs
  • UPX packed file 9 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

    stealeradware
  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
    stealer
  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de8e9ef09c737a05993bddcfdd811996.exe
    "C:\Users\Admin\AppData\Local\Temp\de8e9ef09c737a05993bddcfdd811996.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\noop.msi" /q
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2220
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 358485662AF96B7AD6F4E4F80E2FA96A
      2⤵
      • UAC bypass
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies Internet Explorer start page
      • Suspicious use of WriteProcessMemory
      PID:5032
      • C:\Program Files (x86)\Internet Explorer\Internet Explorer\winloge.exe
        "C:\Program Files (x86)\Internet Explorer\Internet Explorer\winloge.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:4044
      • C:\Program Files (x86)\Internet Explorer\Internet Explorer\winloge.exe
        "C:\Program Files (x86)\Internet Explorer\Internet Explorer\winloge.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:2512
    • C:\Windows\syswow64\MsiExec.exe
      "C:\Windows\syswow64\MsiExec.exe" /Y "C:\Program Files (x86)\Internet Explorer\Internet Explorer\partofme.ocx"
      2⤵
      • Loads dropped DLL
      • Modifies registry class
      PID:3372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        e5732fa.rbs
        • Path C:\Config.Msi\e5732fa.rbs
        • Size 12KB
        • SHA256 4975cd607c8c54ca35022d9a4455d3770a0fb75ab4fba68229a2034cfa9dcb07
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        gvdde.dll
        • Path C:\Program Files (x86)\Internet Explorer\Internet Explorer\gvdde.dll
        • Size 42KB
        • SHA256 c52c1820ae39831c288c659a771ee6c4c969b4735190af77fc83ce8b8e3f952a
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        partofme.ocx
        • Path C:\Program Files (x86)\Internet Explorer\Internet Explorer\partofme.ocx
        • Size 9KB
        • SHA256 7663bbed150ccbece8c5735cce81b582438bff3ecb078b3ecdb0a4d83421dcf7
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        winloge.exe
        • Path C:\Program Files (x86)\Internet Explorer\Internet Explorer\winloge.exe
        • Size 5KB
        • SHA256 b161331b2b5e77933bf76f64718e2cdd421b2fa0cf8d569e793029fa4015293f
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        noop.msi
        • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\noop.msi
        • Size 403KB
        • SHA256 edfd54f20eaa0d121fc686acf090eb064f3f2a765589e6e626b87abf859033d2
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        MSI3374.tmp
        • Path C:\Windows\Installer\MSI3374.tmp
        • Size 209KB
        • SHA256 21100a197e3674e9f68a5dd92ed14a15c1b86611bf7003021cb35beaacf23032
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        MSI3617.tmp
        • Path C:\Windows\Installer\MSI3617.tmp
        • Size 63KB
        • SHA256 588dd2168b1f16b8af094282ccb9f59304d658d3f10d1f3a9c2f2d045e0d8f38
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/2512-57-0x0000000011000000-0x000000001100B000-memory.dmp
        Download

        memory/2512-61-0x0000000000400000-0x0000000000408000-memory.dmp
        Download

        memory/3372-27-0x0000000011000000-0x000000001100B000-memory.dmp
        Download

        memory/4044-43-0x0000000000400000-0x0000000000408000-memory.dmp
        Download

        memory/4044-54-0x0000000011000000-0x000000001100B000-memory.dmp
        Download

        memory/4044-71-0x0000000000400000-0x0000000000408000-memory.dmp
        Download

        memory/4044-72-0x0000000011000000-0x000000001100B000-memory.dmp
        Download

        memory/5032-35-0x0000000073040000-0x00000000735F1000-memory.dmp
        Download

        memory/5032-70-0x0000000073040000-0x00000000735F1000-memory.dmp
        Download