Analysis

  • max time kernel
    131s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2025, 08:04

General

  • Target

    INQS_RFQ441632-A_Shenle_Corporatin_Matrials_productions.exe

  • Size

    836KB

  • MD5

    379881c017323bbb89ba4617d0d3df7c

  • SHA1

    a57be5d3ca8e6410f411cbb8582334601e15c479

  • SHA256

    58c1bb1c19cd551261465044f769a313549a574a345a2754414e48f8fc08bcbf

  • SHA512

    01990e00bfaaffd16488f36ff0bf894134d6203d671652937bbcb264db2dadd89dfcb057dae26f1c883bab17cd20dc948e015876b16ee1116b850ba9bd6b5e33

  • SSDEEP

    12288:YPqbnb4/ZPEYrwzaNpKMJiQ/h0ivfGWQYFrsNyRCURjmqzGLYtCGZAX/L+lkR:Dg2ogH9NxURiqzfVGX/LZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tmcksa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    smartyok4#

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
  • 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 3 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQS_RFQ441632-A_Shenle_Corporatin_Matrials_productions.exe
    "C:\Users\Admin\AppData\Local\Temp\INQS_RFQ441632-A_Shenle_Corporatin_Matrials_productions.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:2796
    • 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\INQS_RFQ441632-A_Shenle_Corporatin_Matrials_productions.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3468
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nDEusQ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nDEusQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp535B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4380
    • C:\Users\Admin\AppData\Local\Temp\INQS_RFQ441632-A_Shenle_Corporatin_Matrials_productions.exe
      "C:\Users\Admin\AppData\Local\Temp\INQS_RFQ441632-A_Shenle_Corporatin_Matrials_productions.exe"
      2⤵
        PID:2728
      • C:\Users\Admin\AppData\Local\Temp\INQS_RFQ441632-A_Shenle_Corporatin_Matrials_productions.exe
        "C:\Users\Admin\AppData\Local\Temp\INQS_RFQ441632-A_Shenle_Corporatin_Matrials_productions.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:556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • 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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      2a43b593902aa9416bcd02f048de7947

      SHA1

      a3d550783318d864599983cb9099bd88aa9d0c37

      SHA256

      da8473f47116ffb9aac7083f2d17582703600faf397cde624ee9ac6ddc8026d0

      SHA512

      b78d7386cde1cff62758834e441544414808ad2b5ccf8d1969e1522cfa2af592d0ce1e89a4cb5f700221f6f2e6f120e414ef88899d50d83849929a3c4405e222

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5yqbarya.dt0.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp535B.tmp

      Filesize

      1KB

      MD5

      0a37ea5f5ebe4d0540d2247d9e50c73b

      SHA1

      d406835c9246eb6f748e5961c1393bd74be2ba48

      SHA256

      74764cd596f122f49ff6adbaf1907a66b7bc6e1630aa87fa49e0b255d41a87b0

      SHA512

      aec3a17bb01ad523679df74b7d97b94bc66a393556de8c0d48d094dd9d7219b2d9659c75ce1aacf673f744b65164876114e1d449409ee66d6c33fec142446f9d

    • memory/556-91-0x0000000006A90000-0x0000000006FBC000-memory.dmp

      Filesize

      5.2MB

    • memory/556-37-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/556-89-0x0000000006390000-0x0000000006552000-memory.dmp

      Filesize

      1.8MB

    • memory/556-90-0x0000000006230000-0x0000000006280000-memory.dmp

      Filesize

      320KB

    • memory/2796-5-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2796-9-0x00000000026F0000-0x000000000277E000-memory.dmp

      Filesize

      568KB

    • memory/2796-10-0x000000000BC70000-0x000000000BD0C000-memory.dmp

      Filesize

      624KB

    • memory/2796-8-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2796-0-0x00000000751FE000-0x00000000751FF000-memory.dmp

      Filesize

      4KB

    • memory/2796-7-0x00000000751FE000-0x00000000751FF000-memory.dmp

      Filesize

      4KB

    • memory/2796-6-0x00000000052D0000-0x00000000052EE000-memory.dmp

      Filesize

      120KB

    • memory/2796-4-0x0000000004E30000-0x0000000004E3A000-memory.dmp

      Filesize

      40KB

    • memory/2796-3-0x0000000004EB0000-0x0000000004F42000-memory.dmp

      Filesize

      584KB

    • memory/2796-48-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2796-2-0x00000000053C0000-0x0000000005964000-memory.dmp

      Filesize

      5.6MB

    • memory/2796-1-0x0000000000370000-0x0000000000444000-memory.dmp

      Filesize

      848KB

    • memory/3468-16-0x0000000002A20000-0x0000000002A56000-memory.dmp

      Filesize

      216KB

    • memory/3468-75-0x00000000076D0000-0x00000000076DA000-memory.dmp

      Filesize

      40KB

    • memory/3468-31-0x0000000005DF0000-0x0000000006144000-memory.dmp

      Filesize

      3.3MB

    • memory/3468-25-0x0000000005480000-0x00000000054E6000-memory.dmp

      Filesize

      408KB

    • memory/3468-15-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3468-17-0x00000000057C0000-0x0000000005DE8000-memory.dmp

      Filesize

      6.2MB

    • memory/3468-49-0x0000000006370000-0x00000000063BC000-memory.dmp

      Filesize

      304KB

    • memory/3468-47-0x0000000006340000-0x000000000635E000-memory.dmp

      Filesize

      120KB

    • memory/3468-51-0x000000006FEE0000-0x000000006FF2C000-memory.dmp

      Filesize

      304KB

    • memory/3468-50-0x00000000072F0000-0x0000000007322000-memory.dmp

      Filesize

      200KB

    • memory/3468-62-0x00000000072B0000-0x00000000072CE000-memory.dmp

      Filesize

      120KB

    • memory/3468-18-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3468-88-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3468-73-0x0000000007CB0000-0x000000000832A000-memory.dmp

      Filesize

      6.5MB

    • memory/3468-19-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3468-23-0x0000000005370000-0x0000000005392000-memory.dmp

      Filesize

      136KB

    • memory/3468-76-0x00000000078E0000-0x0000000007976000-memory.dmp

      Filesize

      600KB

    • memory/3468-80-0x00000000079A0000-0x00000000079BA000-memory.dmp

      Filesize

      104KB

    • memory/3468-78-0x0000000007890000-0x000000000789E000-memory.dmp

      Filesize

      56KB

    • memory/3468-79-0x00000000078A0000-0x00000000078B4000-memory.dmp

      Filesize

      80KB

    • memory/5028-77-0x0000000007020000-0x0000000007031000-memory.dmp

      Filesize

      68KB

    • memory/5028-81-0x0000000007140000-0x0000000007148000-memory.dmp

      Filesize

      32KB

    • memory/5028-20-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5028-74-0x0000000006E20000-0x0000000006E3A000-memory.dmp

      Filesize

      104KB

    • memory/5028-72-0x0000000006AF0000-0x0000000006B93000-memory.dmp

      Filesize

      652KB

    • memory/5028-87-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5028-61-0x000000006FEE0000-0x000000006FF2C000-memory.dmp

      Filesize

      304KB

    • memory/5028-22-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5028-24-0x0000000004CF0000-0x0000000004D56000-memory.dmp

      Filesize

      408KB