Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 08:35

General

  • Target

    3da6c537f48990ad2f7bf459249e9ebf35aefd90d32d5b3f41c2528f1d0e4556.exe

  • Size

    714KB

  • MD5

    413887cf1ae71796db2ff679fd07793a

  • SHA1

    6bd4ecd40215521c1e6cef50c0de55e74a7c7ebd

  • SHA256

    3da6c537f48990ad2f7bf459249e9ebf35aefd90d32d5b3f41c2528f1d0e4556

  • SHA512

    09d66c79c360b41682ecca209cfa6e278823836d6f3bd415b7e13fc6c18ba7bbd7f0ba955620d1534cb2a402ec843bbdeca8c82adb8e4129acd9e7c53d5493ba

  • SSDEEP

    12288:uN+7mnL4M7jDAmAx54q+aW+DakNVgP+lEJqMQwecBwLutNQVlY/tjIHb877a8bQb:uQKvAmAj4qFRDxLg1nhBwQ6G/CbO7pI

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    quicklyserv.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    omobolajijonze12345

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sevkat.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Mue8765#

Extracted

Family

vipkeylogger

Credentials

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 2 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3da6c537f48990ad2f7bf459249e9ebf35aefd90d32d5b3f41c2528f1d0e4556.exe
    "C:\Users\Admin\AppData\Local\Temp\3da6c537f48990ad2f7bf459249e9ebf35aefd90d32d5b3f41c2528f1d0e4556.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:2660
    • 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\3da6c537f48990ad2f7bf459249e9ebf35aefd90d32d5b3f41c2528f1d0e4556.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3816
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lFICHHVpiKsD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:320
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lFICHHVpiKsD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4076
    • C:\Users\Admin\AppData\Local\Temp\3da6c537f48990ad2f7bf459249e9ebf35aefd90d32d5b3f41c2528f1d0e4556.exe
      "C:\Users\Admin\AppData\Local\Temp\3da6c537f48990ad2f7bf459249e9ebf35aefd90d32d5b3f41c2528f1d0e4556.exe"
      2⤵
        PID:1700
      • C:\Users\Admin\AppData\Local\Temp\3da6c537f48990ad2f7bf459249e9ebf35aefd90d32d5b3f41c2528f1d0e4556.exe
        "C:\Users\Admin\AppData\Local\Temp\3da6c537f48990ad2f7bf459249e9ebf35aefd90d32d5b3f41c2528f1d0e4556.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3da6c537f48990ad2f7bf459249e9ebf35aefd90d32d5b3f41c2528f1d0e4556.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tzbc11bv.4es.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpBD2.tmp

      Filesize

      1KB

      MD5

      e380fff4e0206dfd55ebc2963a38be3f

      SHA1

      2ffee5839240785c92d26af23837b5f79309b51f

      SHA256

      f896320483c7f1bafbef26e2023b863fe9b91de860a82569cab16c6fb0cd684e

      SHA512

      3a689c51b52e95a73ad9ee1cc3d1c3820801d6930c5a1e72184a6ee8b0479e975551d4285a5a19d364f36d5057558443cb3ee9ef903752f17f54cf5ff14ce42d

    • memory/320-75-0x0000000007C40000-0x00000000082BA000-memory.dmp

      Filesize

      6.5MB

    • memory/320-53-0x0000000070B20000-0x0000000070B6C000-memory.dmp

      Filesize

      304KB

    • memory/320-78-0x0000000007880000-0x0000000007916000-memory.dmp

      Filesize

      600KB

    • memory/320-77-0x0000000007670000-0x000000000767A000-memory.dmp

      Filesize

      40KB

    • memory/320-81-0x0000000007840000-0x0000000007854000-memory.dmp

      Filesize

      80KB

    • memory/320-76-0x0000000007600000-0x000000000761A000-memory.dmp

      Filesize

      104KB

    • memory/320-52-0x0000000007460000-0x0000000007492000-memory.dmp

      Filesize

      200KB

    • memory/320-80-0x0000000007830000-0x000000000783E000-memory.dmp

      Filesize

      56KB

    • memory/320-74-0x00000000074B0000-0x0000000007553000-memory.dmp

      Filesize

      652KB

    • memory/320-72-0x0000000007440000-0x000000000745E000-memory.dmp

      Filesize

      120KB

    • memory/320-35-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/320-19-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/320-83-0x0000000007920000-0x0000000007928000-memory.dmp

      Filesize

      32KB

    • memory/320-24-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/320-89-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2660-29-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2660-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2660-1-0x0000000000D70000-0x0000000000E28000-memory.dmp

      Filesize

      736KB

    • memory/2660-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

      Filesize

      5.6MB

    • memory/2660-0-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/2660-3-0x0000000005800000-0x0000000005892000-memory.dmp

      Filesize

      584KB

    • memory/2660-4-0x00000000059D0000-0x00000000059DA000-memory.dmp

      Filesize

      40KB

    • memory/2660-6-0x0000000005CA0000-0x0000000005CB2000-memory.dmp

      Filesize

      72KB

    • memory/2660-7-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/2660-8-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2660-9-0x00000000094E0000-0x0000000009574000-memory.dmp

      Filesize

      592KB

    • memory/2660-10-0x000000000BD40000-0x000000000BDDC000-memory.dmp

      Filesize

      624KB

    • memory/3816-79-0x0000000007690000-0x00000000076A1000-memory.dmp

      Filesize

      68KB

    • memory/3816-22-0x0000000005250000-0x00000000052B6000-memory.dmp

      Filesize

      408KB

    • memory/3816-63-0x0000000070B20000-0x0000000070B6C000-memory.dmp

      Filesize

      304KB

    • memory/3816-17-0x0000000005420000-0x0000000005A48000-memory.dmp

      Filesize

      6.2MB

    • memory/3816-50-0x0000000006170000-0x000000000618E000-memory.dmp

      Filesize

      120KB

    • memory/3816-51-0x0000000006710000-0x000000000675C000-memory.dmp

      Filesize

      304KB

    • memory/3816-21-0x00000000050B0000-0x00000000050D2000-memory.dmp

      Filesize

      136KB

    • memory/3816-26-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3816-15-0x0000000002850000-0x0000000002886000-memory.dmp

      Filesize

      216KB

    • memory/3816-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3816-82-0x00000000077D0000-0x00000000077EA000-memory.dmp

      Filesize

      104KB

    • memory/3816-28-0x0000000005BC0000-0x0000000005F14000-memory.dmp

      Filesize

      3.3MB

    • memory/3816-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3816-23-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/3816-88-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-92-0x0000000006BF0000-0x000000000711C000-memory.dmp

      Filesize

      5.2MB

    • memory/4620-90-0x00000000064F0000-0x00000000066B2000-memory.dmp

      Filesize

      1.8MB

    • memory/4620-91-0x0000000006390000-0x00000000063E0000-memory.dmp

      Filesize

      320KB

    • memory/4620-25-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB