Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2025, 16:02

General

  • Target
    z27RFQ.exe
  • Size 1015KB
  • Sample250212-tgvpcaymbx
  • SHA256 0e2ce00e002ee4a25c0a888788de2fcafab8d293fb034163bb3e1bf34151c452
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.mydinteriors.com

  • Port

    587

  • Password

    45P6XWNA5DV3

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 7 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Downloads MZ/PE file 2 IoCs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 10 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

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

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies Internet Explorer settings 1 TTPs 26 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • System policy modification 1 TTPs 4 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.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z27RFQ.exe
    "C:\Users\Admin\AppData\Local\Temp\z27RFQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\z27RFQ.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:684
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTY2ODAzODk0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:952
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\MicrosoftEdge_X64_133.0.3065.59.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe" --install-archive="C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:3492
      • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe
        "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff73d8b6a68,0x7ff73d8b6a74,0x7ff73d8b6a80
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        PID:2260
      • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe
        "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe" --msedge --channel=stable --system-level --verbose-logging --create-shortcuts=2 --install-level=1
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:4852
        • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe
          "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff73d8b6a68,0x7ff73d8b6a74,0x7ff73d8b6a80
          4⤵
          • Executes dropped EXE
          PID:3352
      • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --register-package-identity --verbose-logging --system-level
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2584
        • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff7dffd6a68,0x7ff7dffd6a74,0x7ff7dffd6a80
          4⤵
          • Executes dropped EXE
          PID:2224
      • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --remove-deprecated-packages --verbose-logging --system-level
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2740
        • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x22c,0x230,0x234,0x208,0x238,0x7ff7dffd6a68,0x7ff7dffd6a74,0x7ff7dffd6a80
          4⤵
          • Executes dropped EXE
          PID:676
      • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --update-game-assist-package --verbose-logging --system-level
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:3600
        • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff7dffd6a68,0x7ff7dffd6a74,0x7ff7dffd6a80
          4⤵
          • Executes dropped EXE
          PID:3092
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k AppReadiness -p -s AppReadiness
    1⤵
      PID:1932
    • C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe
      "C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe" /InvokerPRAID: Microsoft.MicrosoftOfficeHub prelaunch
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2760
    • C:\Windows\system32\wwahost.exe
      "C:\Windows\system32\wwahost.exe" -ServerName:Microsoft.MicrosoftOfficeHub.wwa
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1624

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          setup.exe

          • Path C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{FA1A6499-DBB0-499B-8142-25844B60C42B}\EDGEMITMP_32E02.tmp\setup.exe
          • Size 6.8MB
          • SHA256 ce78ccfb0c9cdb06ea61116bc57e50690650b6b5cf37c1aebfb30c19458ee4ae
          • MD5 SHA1 SHA512 SSDEEP

          msedge.exe

          • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          • Size 3.9MB
          • SHA256 663fe0f4e090583e6aa5204b9a80b7a76f677259066e56a7345aebc6bc3e7d31
          • MD5 SHA1 SHA512 SSDEEP

          msedge_installer.log

          • Path C:\Program Files\msedge_installer.log
          • Size 73KB
          • SHA256 44d9b98dcee274df0f6923ce761853ecc8fb7762eff40f74d7ab9d7e67c09c85
          • MD5 SHA1 SHA512 SSDEEP

          msedge_installer.log

          • Path C:\Program Files\msedge_installer.log
          • Size 104KB
          • SHA256 40553526c6be43ef97f5f407c6d9aac0650682cab92a6f03644c45bd8cef8f62
          • MD5 SHA1 SHA512 SSDEEP

          msedge_installer.log

          • Path C:\Program Files\msedge_installer.log
          • Size 102KB
          • SHA256 3fc5a195aaed314d5f2d1dca3313a6c5c5c591553ae739aef6312e4046284e8f
          • MD5 SHA1 SHA512 SSDEEP

          msedge_installer.log

          • Path C:\Program Files\msedge_installer.log
          • Size 104KB
          • SHA256 97caea3bd04165d2dbf59b72456cf2b08757b9243ac65c3c5420a0cfc0ba47e1
          • MD5 SHA1 SHA512 SSDEEP

          memory/684-16-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/684-15-0x0000000005860000-0x00000000058FC000-memory.dmp

          memory/684-19-0x0000000006CF0000-0x0000000006EB2000-memory.dmp

          memory/684-20-0x0000000006B70000-0x0000000006BC0000-memory.dmp

          memory/684-21-0x00000000073F0000-0x000000000791C000-memory.dmp

          memory/684-23-0x00000000017F0000-0x0000000001882000-memory.dmp

          memory/684-24-0x00000000016F0000-0x00000000016FA000-memory.dmp

          memory/684-17-0x000000007489E000-0x000000007489F000-memory.dmp

          memory/684-12-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/684-18-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/684-14-0x0000000005D70000-0x0000000006314000-memory.dmp

          memory/684-13-0x000000007489E000-0x000000007489F000-memory.dmp

          memory/2760-95-0x000001777FFC0000-0x000001777FFCE000-memory.dmp

          memory/2760-96-0x000001777FFE0000-0x000001777FFEA000-memory.dmp

          memory/2760-97-0x0000017780020000-0x0000017780028000-memory.dmp

          memory/2760-98-0x000001771A800000-0x000001771AA49000-memory.dmp

          memory/4632-11-0x0000000002100000-0x0000000002104000-memory.dmp