Analysis

  • max time kernel
    126s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 08:26

General

  • Target

    hesaphareketi-01.exe

  • Size

    864KB

  • MD5

    ae5ddd2f0018f57b092047e52922d6c4

  • SHA1

    153c667e449fa375a805bd1cd542c3ce39f212e4

  • SHA256

    1cbf1a11cb59b7a4135093c3e6b11be6b81ba57fb30707de145a1d41506760a6

  • SHA512

    391d5c0fe61d00235005ed104dd74d85bcec5680c1e747cf10827fd3d2bebf673353f292aa58a2c3030613ced21ab3e75dd3f318cebc032bb1f39c8c66aa2ef4

  • SSDEEP

    12288:ATv+e4FjFz06K3qZ+3RZWL6X0eY5q2VH/b3zEOGq1eTH3cq8OXX8FjnGP6i:cv0VFtOC6Xmqs/bwlRERi

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.darwishgruop.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    heDOEDSDC9uO

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 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.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe
    "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:560
    • 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\hesaphareketi-01.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1740
    • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe
      "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"
      2⤵
        PID:4824
      • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe
        "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.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:4388
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3364,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
      1⤵
        PID:4092

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pvatlcmb.xr1.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/560-6-0x0000000006820000-0x000000000683E000-memory.dmp

        Filesize

        120KB

      • memory/560-2-0x0000000005760000-0x0000000005D04000-memory.dmp

        Filesize

        5.6MB

      • memory/560-3-0x00000000050F0000-0x0000000005182000-memory.dmp

        Filesize

        584KB

      • memory/560-4-0x00000000051C0000-0x00000000051CA000-memory.dmp

        Filesize

        40KB

      • memory/560-5-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB

      • memory/560-14-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB

      • memory/560-7-0x000000007460E000-0x000000007460F000-memory.dmp

        Filesize

        4KB

      • memory/560-8-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB

      • memory/560-9-0x0000000004AF0000-0x0000000004B7C000-memory.dmp

        Filesize

        560KB

      • memory/560-10-0x000000000C1D0000-0x000000000C26C000-memory.dmp

        Filesize

        624KB

      • memory/560-0-0x000000007460E000-0x000000007460F000-memory.dmp

        Filesize

        4KB

      • memory/560-1-0x0000000000680000-0x000000000075E000-memory.dmp

        Filesize

        888KB

      • memory/1740-51-0x0000000007A60000-0x0000000007A6A000-memory.dmp

        Filesize

        40KB

      • memory/1740-56-0x0000000007D20000-0x0000000007D3A000-memory.dmp

        Filesize

        104KB

      • memory/1740-15-0x0000000005100000-0x0000000005136000-memory.dmp

        Filesize

        216KB

      • memory/1740-18-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB

      • memory/1740-17-0x0000000005830000-0x0000000005E58000-memory.dmp

        Filesize

        6.2MB

      • memory/1740-19-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB

      • memory/1740-60-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB

      • memory/1740-21-0x00000000057F0000-0x0000000005812000-memory.dmp

        Filesize

        136KB

      • memory/1740-23-0x0000000006040000-0x00000000060A6000-memory.dmp

        Filesize

        408KB

      • memory/1740-57-0x0000000007D00000-0x0000000007D08000-memory.dmp

        Filesize

        32KB

      • memory/1740-22-0x0000000005FD0000-0x0000000006036000-memory.dmp

        Filesize

        408KB

      • memory/1740-33-0x00000000061B0000-0x0000000006504000-memory.dmp

        Filesize

        3.3MB

      • memory/1740-34-0x00000000066C0000-0x00000000066DE000-memory.dmp

        Filesize

        120KB

      • memory/1740-35-0x0000000006760000-0x00000000067AC000-memory.dmp

        Filesize

        304KB

      • memory/1740-36-0x00000000078A0000-0x00000000078D2000-memory.dmp

        Filesize

        200KB

      • memory/1740-37-0x000000006FEE0000-0x000000006FF2C000-memory.dmp

        Filesize

        304KB

      • memory/1740-47-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

        Filesize

        120KB

      • memory/1740-48-0x00000000078E0000-0x0000000007983000-memory.dmp

        Filesize

        652KB

      • memory/1740-49-0x0000000008030000-0x00000000086AA000-memory.dmp

        Filesize

        6.5MB

      • memory/1740-50-0x00000000079E0000-0x00000000079FA000-memory.dmp

        Filesize

        104KB

      • memory/1740-16-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB

      • memory/1740-52-0x0000000007C60000-0x0000000007CF6000-memory.dmp

        Filesize

        600KB

      • memory/1740-53-0x0000000007BE0000-0x0000000007BF1000-memory.dmp

        Filesize

        68KB

      • memory/1740-54-0x0000000007C10000-0x0000000007C1E000-memory.dmp

        Filesize

        56KB

      • memory/1740-55-0x0000000007C20000-0x0000000007C34000-memory.dmp

        Filesize

        80KB

      • memory/4388-11-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

      • memory/4388-13-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB

      • memory/4388-20-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB

      • memory/4388-61-0x00000000063F0000-0x00000000065B2000-memory.dmp

        Filesize

        1.8MB

      • memory/4388-62-0x0000000006290000-0x00000000062E0000-memory.dmp

        Filesize

        320KB

      • memory/4388-63-0x0000000006AF0000-0x000000000701C000-memory.dmp

        Filesize

        5.2MB

      • memory/4388-64-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB

      • memory/4388-65-0x0000000074600000-0x0000000074DB0000-memory.dmp

        Filesize

        7.7MB