Analysis

  • max time kernel
    111s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 07:51

General

  • Target

    466477a865e877d551ad3bb08a5838ad4a44e59f2780cfc57e095747cbf1df60.exe

  • Size

    1.0MB

  • MD5

    da3926cb64db293c3c28b5f4b5d7513d

  • SHA1

    ab7b81fe3ec60f3e5e909c7acbb214ff7117e59d

  • SHA256

    466477a865e877d551ad3bb08a5838ad4a44e59f2780cfc57e095747cbf1df60

  • SHA512

    4b2b9289fb737f453861354c7db19fbd515012773e84621f08cdf34ab0ee37c7b6cfda387e26e7af241cf384daa038601d31607ca78ebd653303e6c348dafc8b

  • SSDEEP

    24576:Ij+E5UmQgGxoeTKDCAJvxADGSifhNwmNG3Ap137dboaPjyMi76KbC:Y+HmWxKDCA9fQt3IRM+i769

Malware Config

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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Blocklisted process makes network request 8 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\466477a865e877d551ad3bb08a5838ad4a44e59f2780cfc57e095747cbf1df60.exe
    "C:\Users\Admin\AppData\Local\Temp\466477a865e877d551ad3bb08a5838ad4a44e59f2780cfc57e095747cbf1df60.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Hollows=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\Polysulfonate\sangersken\Exposals.Kom196';$Cindersbanerne=$Hollows.SubString(58520,3);.$Cindersbanerne($Hollows)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cjpvztsn.byz.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\Polysulfonate\sangersken\Exposals.Kom196

    Filesize

    66KB

    MD5

    ff97d4b146a0a25a7d4a45aef84c1b21

    SHA1

    80c1f5c9c718527570082f12c8aafdb9057d3250

    SHA256

    4fe0bada021f706a822f5d2854b42c382c60e8730003f04bc1ece22770f111a2

    SHA512

    397cbd46aa10419ffcbadcde0ada5c5becfd915eb1b7b49591659f1613458e2b0614c0124f1296b214e41d85bd1359d2e714eceb71daa97f34d5ac5a988b1ad7

  • C:\Users\Admin\AppData\Roaming\Polysulfonate\sangersken\Hackleback141.Gte

    Filesize

    338KB

    MD5

    376cf7ed3ab67b8a7818ad3ebdea6f82

    SHA1

    80d19f5ccb69087491a705ed309b2bf4da08f979

    SHA256

    b6b9bb1dbefdb53592f244f4928f67791ae51c6033520a30e5329307cf9a38c0

    SHA512

    738b7587517192b357acad446493b07e1c160c4e956e77dcc7fc7a6d9971896cd772011bb37d7be91321a2e2143750125009ac4930cd92d0dac36037ff0bdbd9

  • memory/2832-8-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

    Filesize

    4KB

  • memory/2832-9-0x00000000030A0000-0x00000000030D6000-memory.dmp

    Filesize

    216KB

  • memory/2832-11-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-10-0x0000000005930000-0x0000000005F58000-memory.dmp

    Filesize

    6.2MB

  • memory/2832-12-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-13-0x00000000056D0000-0x00000000056F2000-memory.dmp

    Filesize

    136KB

  • memory/2832-15-0x0000000006060000-0x00000000060C6000-memory.dmp

    Filesize

    408KB

  • memory/2832-14-0x0000000005770000-0x00000000057D6000-memory.dmp

    Filesize

    408KB

  • memory/2832-25-0x00000000060D0000-0x0000000006424000-memory.dmp

    Filesize

    3.3MB

  • memory/2832-26-0x0000000006730000-0x000000000674E000-memory.dmp

    Filesize

    120KB

  • memory/2832-27-0x0000000006B40000-0x0000000006B8C000-memory.dmp

    Filesize

    304KB

  • memory/2832-28-0x00000000076F0000-0x0000000007786000-memory.dmp

    Filesize

    600KB

  • memory/2832-29-0x0000000006C40000-0x0000000006C5A000-memory.dmp

    Filesize

    104KB

  • memory/2832-30-0x0000000006C90000-0x0000000006CB2000-memory.dmp

    Filesize

    136KB

  • memory/2832-31-0x0000000007D70000-0x0000000008314000-memory.dmp

    Filesize

    5.6MB

  • memory/2832-33-0x00000000089A0000-0x000000000901A000-memory.dmp

    Filesize

    6.5MB

  • memory/2832-34-0x0000000007B20000-0x0000000007B52000-memory.dmp

    Filesize

    200KB

  • memory/2832-46-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-45-0x0000000007B60000-0x0000000007B7E000-memory.dmp

    Filesize

    120KB

  • memory/2832-47-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-48-0x0000000007B90000-0x0000000007C33000-memory.dmp

    Filesize

    652KB

  • memory/2832-35-0x0000000070290000-0x00000000702DC000-memory.dmp

    Filesize

    304KB

  • memory/2832-49-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

    Filesize

    4KB

  • memory/2832-50-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-51-0x0000000007C90000-0x0000000007C9A000-memory.dmp

    Filesize

    40KB

  • memory/2832-52-0x0000000007CB0000-0x0000000007CC1000-memory.dmp

    Filesize

    68KB

  • memory/2832-53-0x0000000007D00000-0x0000000007D0E000-memory.dmp

    Filesize

    56KB

  • memory/2832-54-0x0000000007D10000-0x0000000007D24000-memory.dmp

    Filesize

    80KB

  • memory/2832-55-0x0000000007D50000-0x0000000007D6A000-memory.dmp

    Filesize

    104KB

  • memory/2832-57-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-56-0x0000000007D40000-0x0000000007D48000-memory.dmp

    Filesize

    32KB

  • memory/2832-58-0x0000000008460000-0x000000000848A000-memory.dmp

    Filesize

    168KB

  • memory/2832-59-0x0000000008490000-0x00000000084B4000-memory.dmp

    Filesize

    144KB

  • memory/2832-60-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-61-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-62-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-64-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-65-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2832-67-0x0000000009020000-0x000000000D628000-memory.dmp

    Filesize

    70.0MB

  • memory/2832-68-0x0000000073E10000-0x00000000745C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4604-81-0x0000000000B90000-0x0000000001DE4000-memory.dmp

    Filesize

    18.3MB

  • memory/4604-82-0x0000000000B90000-0x0000000000BD8000-memory.dmp

    Filesize

    288KB

  • memory/4604-83-0x0000000023E10000-0x0000000023EAC000-memory.dmp

    Filesize

    624KB

  • memory/4604-85-0x0000000024A70000-0x0000000024C32000-memory.dmp

    Filesize

    1.8MB

  • memory/4604-86-0x00000000242F0000-0x0000000024340000-memory.dmp

    Filesize

    320KB

  • memory/4604-88-0x0000000024420000-0x00000000244B2000-memory.dmp

    Filesize

    584KB

  • memory/4604-89-0x00000000243D0000-0x00000000243DA000-memory.dmp

    Filesize

    40KB