Analysis

  • max time kernel
    31s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 03:58

General

  • Target

    Product Inquiry-002.exe

  • Size

    842KB

  • MD5

    4b1f61e78f7a293075a6af95469c7411

  • SHA1

    4bac43439e2c4207feeaf0b1e0075fe50bbd4e0a

  • SHA256

    9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06

  • SHA512

    862642bca542c71212a0ce8c9bd074c96ce1888e67c90c325e26c6ef1e233d1e056b354dd54d31c36ad6a2f973735d02bc60065468cce53af6af3e4358926463

  • SSDEEP

    24576:k1jh9nDTV/f9I/w8gfk4WolpFqYb21jd1ATm:uj3VnIw8gNWoAY65d1p

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
  • 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.

  • 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
  • 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.exe
    "C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.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:4524
    • 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\Product Inquiry-002.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1628
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KrNxPXjrA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1852
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KrNxPXjrA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp118F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1248
    • C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.exe
      "C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.exe"
      2⤵
        PID:4544
      • C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.exe
        "C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1548

    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

      eb5e352476be8ffd86ba48c7fd2275fc

      SHA1

      3bdbbe52d0e744bc13ff044e419d44ff76adc595

      SHA256

      c10a3c0e8912ba5acdd348dd0b502b639c9fc2610c2faebb121051ae01425808

      SHA512

      60cac12b44da15fbe05cd8b3380d572c7a95133a01fcd994d399462969ef2b829670d6e70a2669d6c7dc473cfe28d15cefae93de5e20043fb9fcefefe37d8eca

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jnowgwdg.ovu.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp118F.tmp

      Filesize

      1KB

      MD5

      dde8606d820720306373f8d45dd4f97c

      SHA1

      3bdfd811a5a7fb341ae19639bce6a44f5e608d24

      SHA256

      d966051d222dc6b9dc6a181e7a3b16c9789213cf0b42392ea1c210034bdb1c39

      SHA512

      9b4d40933e0a38da77310a8d9193e7b5f52e1ad14c394e66392aa749c97bd6eb50e44cc21562b01eb4dc0d585e408381a2288c3182e268ca65c7ed4de0c0edb3

    • memory/1548-91-0x0000000006AF0000-0x0000000006B40000-memory.dmp

      Filesize

      320KB

    • memory/1548-90-0x0000000006C50000-0x0000000006E12000-memory.dmp

      Filesize

      1.8MB

    • memory/1548-44-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/1628-76-0x0000000007220000-0x000000000722A000-memory.dmp

      Filesize

      40KB

    • memory/1628-20-0x0000000004EC0000-0x0000000004EE2000-memory.dmp

      Filesize

      136KB

    • memory/1628-85-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1628-81-0x00000000074F0000-0x000000000750A000-memory.dmp

      Filesize

      104KB

    • memory/1628-15-0x00000000048E0000-0x0000000004916000-memory.dmp

      Filesize

      216KB

    • memory/1628-16-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1628-17-0x0000000005020000-0x0000000005648000-memory.dmp

      Filesize

      6.2MB

    • memory/1628-18-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1628-21-0x00000000056C0000-0x0000000005726000-memory.dmp

      Filesize

      408KB

    • memory/1628-82-0x00000000074D0000-0x00000000074D8000-memory.dmp

      Filesize

      32KB

    • memory/1628-22-0x0000000005860000-0x00000000058C6000-memory.dmp

      Filesize

      408KB

    • memory/1628-80-0x00000000073F0000-0x0000000007404000-memory.dmp

      Filesize

      80KB

    • memory/1628-78-0x00000000073B0000-0x00000000073C1000-memory.dmp

      Filesize

      68KB

    • memory/1628-46-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1628-77-0x0000000007430000-0x00000000074C6000-memory.dmp

      Filesize

      600KB

    • memory/1628-74-0x00000000077F0000-0x0000000007E6A000-memory.dmp

      Filesize

      6.5MB

    • memory/1628-73-0x0000000006E60000-0x0000000006F03000-memory.dmp

      Filesize

      652KB

    • memory/1628-63-0x00000000712F0000-0x000000007133C000-memory.dmp

      Filesize

      304KB

    • memory/1852-47-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1852-49-0x00000000060B0000-0x00000000060CE000-memory.dmp

      Filesize

      120KB

    • memory/1852-33-0x0000000005BE0000-0x0000000005F34000-memory.dmp

      Filesize

      3.3MB

    • memory/1852-89-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1852-51-0x00000000070A0000-0x00000000070D2000-memory.dmp

      Filesize

      200KB

    • memory/1852-43-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1852-79-0x0000000007610000-0x000000000761E000-memory.dmp

      Filesize

      56KB

    • memory/1852-62-0x0000000007060000-0x000000000707E000-memory.dmp

      Filesize

      120KB

    • memory/1852-52-0x00000000712F0000-0x000000007133C000-memory.dmp

      Filesize

      304KB

    • memory/1852-75-0x00000000073E0000-0x00000000073FA000-memory.dmp

      Filesize

      104KB

    • memory/1852-50-0x0000000006150000-0x000000000619C000-memory.dmp

      Filesize

      304KB

    • memory/1852-32-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4524-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

      Filesize

      4KB

    • memory/4524-48-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4524-6-0x0000000005000000-0x000000000501C000-memory.dmp

      Filesize

      112KB

    • memory/4524-8-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4524-7-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

      Filesize

      4KB

    • memory/4524-10-0x000000000D190000-0x000000000D22C000-memory.dmp

      Filesize

      624KB

    • memory/4524-9-0x0000000004620000-0x00000000046AC000-memory.dmp

      Filesize

      560KB

    • memory/4524-5-0x0000000074CF0000-0x00000000754A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4524-2-0x0000000005120000-0x00000000056C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4524-4-0x0000000004C00000-0x0000000004C0A000-memory.dmp

      Filesize

      40KB

    • memory/4524-3-0x0000000004C10000-0x0000000004CA2000-memory.dmp

      Filesize

      584KB

    • memory/4524-1-0x0000000000170000-0x0000000000244000-memory.dmp

      Filesize

      848KB