Overview

overview

8

Static

static

3

vTHGfiwMDeoOH5a.exe

windows7-x64

8

Resubmissions

07/10/2024, 05:31

241007-f76bwasdpf8

07/10/2024, 03:45

241007-ebh12axgna8

07/10/2024, 03:41

241007-d88ghsxflg8

07/10/2024, 03:38

241007-d7bfdstbkm8

Analysis

  • max time kernel
    149s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20240729-ja
  • resource tags

    arch:x64arch:x86image:win7-20240729-jalocale:ja-jpos:windows7-x64systemwindows
  • submitted
    07/10/2024, 03:45

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General

  • Target
    vTHGfiwMDeoOH5a.exe
  • Size 785KB
  • Sample241007-ebh12axgna
  • SHA256 cfad352d8c9e907269c76b22b73f7a9fa47c3782c99ec48598a310a35d3bdaac
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
discoveryexecutionspywarestealer

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 20 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
      "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2964
      • C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
        "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2992
    • C:\Windows\system32\mmc.exe
      "C:\Windows\system32\mmc.exe" C:\Windows\system32\taskschd.msc
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\SysWOW64\mshta.exe
        "C:\Windows\SysWOW64\mshta.exe"
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2116
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
        PID:1644
      • C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
        "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1568
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2216
        • C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
          "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1776
      • C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
        "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1552
        • C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
          "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2528
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x4fc
      1⤵
        PID:2536

      Network

            MITRE ATT&CK Enterprise v15

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            Downloads

            0dbd1hu.zip
            • Path C:\Users\Admin\AppData\Local\Temp\0dbd1hu.zip
            • Size 438KB
            • SHA256 2402c65692d0a822d7931489d1bbf29fa9bfbf210819c1614dd8d2350e747f2f
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            1863I7301
            • Path C:\Users\Admin\AppData\Local\Temp\1863I7301
            • Size 46KB
            • SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            sqlite3.def
            • Path C:\Users\Admin\AppData\Local\Temp\sqlite3.def
            • Size 5KB
            • SHA256 8274a340b59d469c27eb238a7984d250287c7820556a9e2693e8f1ecd907936a
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            d93f411851d7c929.customDestinations-ms
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
            • Size 7KB
            • SHA256 7bc33a190d4f6a6a1560afaf5130422399eda0fa6b6ca086012a6e6e81a37720
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            sqlite3.dll
            • Path \Users\Admin\AppData\Local\Temp\sqlite3.dll
            • Size 837KB
            • SHA256 1b98c006231d38524e2278a474c49274fe42e0bb1a31bcfda02e6e32f559b777
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            memory/1232-31-0x0000000000240000-0x0000000000340000-memory.dmp
            Download

            memory/1232-32-0x000000000D310000-0x000000000D3E2000-memory.dmp
            Download

            memory/1568-77-0x0000000000B00000-0x0000000000BCA000-memory.dmp
            Download

            memory/1776-82-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
            Download

            memory/2056-5-0x0000000074830000-0x0000000074F1E000-memory.dmp
            Download

            memory/2056-3-0x00000000008D0000-0x00000000008E8000-memory.dmp
            Download

            memory/2056-6-0x0000000005100000-0x000000000518E000-memory.dmp
            Download

            memory/2056-16-0x0000000074830000-0x0000000074F1E000-memory.dmp
            Download

            memory/2056-1-0x0000000000DB0000-0x0000000000E7A000-memory.dmp
            Download

            memory/2056-2-0x0000000074830000-0x0000000074F1E000-memory.dmp
            Download

            memory/2056-7-0x0000000074830000-0x0000000074F1E000-memory.dmp
            Download

            memory/2056-4-0x000000007483E000-0x000000007483F000-memory.dmp
            Download

            memory/2056-0-0x000000007483E000-0x000000007483F000-memory.dmp
            Download

            memory/2116-67-0x0000000006A90000-0x0000000006B4E000-memory.dmp
            Download

            memory/2116-71-0x0000000000080000-0x00000000000C4000-memory.dmp
            Download

            memory/2116-72-0x0000000006A90000-0x0000000006B4E000-memory.dmp
            Download

            memory/2116-27-0x0000000000080000-0x00000000000C4000-memory.dmp
            Download

            memory/2116-30-0x0000000000080000-0x00000000000C4000-memory.dmp
            Download

            memory/2748-24-0x000000001D640000-0x000000001D7E8000-memory.dmp
            Download

            memory/2748-25-0x0000000002E90000-0x0000000002E98000-memory.dmp
            Download

            memory/2748-23-0x000000001D2F0000-0x000000001D636000-memory.dmp
            Download

            memory/2748-22-0x0000000002820000-0x000000000282E000-memory.dmp
            Download

            memory/2748-21-0x0000000002F20000-0x0000000002F78000-memory.dmp
            Download

            memory/2748-20-0x00000000024F0000-0x000000000250E000-memory.dmp
            Download

            memory/2992-29-0x0000000000400000-0x0000000000447000-memory.dmp
            Download

            memory/2992-26-0x0000000000400000-0x0000000000447000-memory.dmp
            Download

            memory/2992-19-0x0000000000400000-0x0000000000447000-memory.dmp
            Download

            memory/2992-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
            Download

            memory/2992-8-0x0000000000400000-0x0000000000447000-memory.dmp
            Download

            memory/2992-10-0x0000000000400000-0x0000000000447000-memory.dmp
            Download

            memory/2992-15-0x0000000000400000-0x0000000000447000-memory.dmp
            Download