Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 02:57

General

  • Target

    a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe

  • Size

    844KB

  • MD5

    66ecc5207b13c8ab6e2289aae6fddde1

  • SHA1

    9f6a9dec6a08fafd49908831ea27b0410b6bd934

  • SHA256

    a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f

  • SHA512

    80fded17f0ca1cf6c61600dadeaaf171de83de4276b11aefeda43f497a39c0f029af9284d604ae5d892cfb72eae6ad352ab4b07a40ac2eb7fc0270286974e6ae

  • SSDEEP

    12288:8/AKvOjFE2PvzaAsXAxkdnJoAjXbQYi2yBZFVkh7aZMljR0lE/V5Je0sZptLOije:DoOGiwwxkBJoSr+zxU77jH5toptKigDf

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8065526741:AAEj68BwW3BsUStAxrPkDSB2kLxwQ3yik84/sendMessage?chat_id=6897585916

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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.

  • 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\a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe
    "C:\Users\Admin\AppData\Local\Temp\a6ed79b31900fa2568d166b96514ecdd7f79a3cfeb3fe9a21d670ee4630bbf4f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Spaanens=gc -raw 'C:\Users\Admin\AppData\Local\faatallige\alternativet.Jug';$Prebrachial=$Spaanens.SubString(72910,3);.$Prebrachial($Spaanens) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1560
      • 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:4556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cmgnqq5y.bwu.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\faatallige\Utaalmodighedens.goa

    Filesize

    347KB

    MD5

    4686941746f31ddfb36d1ebbb44e7ebf

    SHA1

    cd3fd8c8ab8e38cc016991132d62b1bdc1fa687b

    SHA256

    18692d5a318572028fa704053cb44bb255d351d61942a5fc0447d2ee1e37e7fd

    SHA512

    7d9d7c43f05637bfbd783de0471e1a2f5a0832faca26f0f0f8a54bc80c1407ea88bf08a579ec18d6548ff937678a51ed852777d38223bd8c3f7881f424751fb1

  • C:\Users\Admin\AppData\Local\faatallige\alternativet.Jug

    Filesize

    71KB

    MD5

    d2e21a96d0e3214bdc85bf4ed9567574

    SHA1

    e27596a46448f36aebf57d5a0e7e4ed5711be460

    SHA256

    0f111bf0c2084dd34a25590ddf1254aae69060015f94addf112937e1d6807453

    SHA512

    cc27da978ad0659de87a3cddc5c8e27bda7de9e3c17565339061870db4cd625586aefbd943ac443fc84165a501cf27958c0d92db92aa799e12bf1a29563bd00d

  • memory/1560-8-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

    Filesize

    4KB

  • memory/1560-9-0x0000000002CE0000-0x0000000002D16000-memory.dmp

    Filesize

    216KB

  • memory/1560-11-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-10-0x0000000005440000-0x0000000005A68000-memory.dmp

    Filesize

    6.2MB

  • memory/1560-12-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-13-0x00000000052F0000-0x0000000005312000-memory.dmp

    Filesize

    136KB

  • memory/1560-14-0x0000000005BE0000-0x0000000005C46000-memory.dmp

    Filesize

    408KB

  • memory/1560-15-0x0000000005CC0000-0x0000000005D26000-memory.dmp

    Filesize

    408KB

  • memory/1560-25-0x0000000005D30000-0x0000000006084000-memory.dmp

    Filesize

    3.3MB

  • memory/1560-26-0x0000000006330000-0x000000000634E000-memory.dmp

    Filesize

    120KB

  • memory/1560-27-0x0000000006370000-0x00000000063BC000-memory.dmp

    Filesize

    304KB

  • memory/1560-28-0x00000000073D0000-0x0000000007466000-memory.dmp

    Filesize

    600KB

  • memory/1560-29-0x0000000006830000-0x000000000684A000-memory.dmp

    Filesize

    104KB

  • memory/1560-30-0x0000000006880000-0x00000000068A2000-memory.dmp

    Filesize

    136KB

  • memory/1560-31-0x0000000007A20000-0x0000000007FC4000-memory.dmp

    Filesize

    5.6MB

  • memory/1560-33-0x0000000008650000-0x0000000008CCA000-memory.dmp

    Filesize

    6.5MB

  • memory/1560-45-0x0000000007740000-0x000000000775E000-memory.dmp

    Filesize

    120KB

  • memory/1560-35-0x0000000070B70000-0x0000000070BBC000-memory.dmp

    Filesize

    304KB

  • memory/1560-34-0x0000000007760000-0x0000000007792000-memory.dmp

    Filesize

    200KB

  • memory/1560-46-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-47-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-48-0x00000000077A0000-0x0000000007843000-memory.dmp

    Filesize

    652KB

  • memory/1560-49-0x00000000078A0000-0x00000000078AA000-memory.dmp

    Filesize

    40KB

  • memory/1560-50-0x0000000007A00000-0x0000000007A11000-memory.dmp

    Filesize

    68KB

  • memory/1560-51-0x0000000007FF0000-0x0000000007FFE000-memory.dmp

    Filesize

    56KB

  • memory/1560-52-0x0000000008000000-0x0000000008014000-memory.dmp

    Filesize

    80KB

  • memory/1560-53-0x0000000008060000-0x000000000807A000-memory.dmp

    Filesize

    104KB

  • memory/1560-54-0x0000000008030000-0x0000000008038000-memory.dmp

    Filesize

    32KB

  • memory/1560-56-0x00000000080A0000-0x00000000080CA000-memory.dmp

    Filesize

    168KB

  • memory/1560-55-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

    Filesize

    4KB

  • memory/1560-57-0x00000000080D0000-0x00000000080F4000-memory.dmp

    Filesize

    144KB

  • memory/1560-58-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-59-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-60-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-61-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-63-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-64-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-65-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-66-0x0000000008CD0000-0x000000000CA15000-memory.dmp

    Filesize

    61.3MB

  • memory/1560-67-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-69-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-70-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/1560-71-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/4556-85-0x0000000000800000-0x000000000084A000-memory.dmp

    Filesize

    296KB

  • memory/4556-84-0x0000000000800000-0x0000000001A54000-memory.dmp

    Filesize

    18.3MB

  • memory/4556-86-0x0000000023660000-0x00000000236FC000-memory.dmp

    Filesize

    624KB

  • memory/4556-88-0x0000000024180000-0x0000000024212000-memory.dmp

    Filesize

    584KB

  • memory/4556-89-0x00000000243F0000-0x00000000245B2000-memory.dmp

    Filesize

    1.8MB

  • memory/4556-90-0x00000000240E0000-0x0000000024130000-memory.dmp

    Filesize

    320KB

  • memory/4556-91-0x0000000024AF0000-0x000000002501C000-memory.dmp

    Filesize

    5.2MB

  • memory/4556-93-0x00000000242B0000-0x00000000242BA000-memory.dmp

    Filesize

    40KB