Analysis

  • max time kernel
    13s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/10/2024, 02:01

General

  • Target

    7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197.exe

  • Size

    821KB

  • MD5

    d8daeb11e006370f3b454df74c382ced

  • SHA1

    3351af8f5627d4df174d4c659391a40d9563ca37

  • SHA256

    7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197

  • SHA512

    d57fe6e72acbbb577c9b4dd36a53367a4d0cadfde7e32c036caa7adffd01ae021baa8e2beff7bbf06fb3927c0b74f84725f0714d05b7ed1e81e1f5a5b258fb86

  • SSDEEP

    12288:zbedZeA56A4KUwU2dEa4oDr2rxR5NiYrDkhNSOG6BgKBizbNEW0JTWxH+odSheub:75wUWEa4iU8wDINnenL/5twheu35wq

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 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197.exe
    "C:\Users\Admin\AppData\Local\Temp\7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QeSBxb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      PID:1972
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QeSBxb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3A2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2292
    • C:\Users\Admin\AppData\Local\Temp\7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197.exe
      "C:\Users\Admin\AppData\Local\Temp\7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197.exe"
      2⤵
        PID:2716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpF3A2.tmp

      Filesize

      1KB

      MD5

      b528e0ed343cd826aed71990a974d5df

      SHA1

      0138e2941e968376bf9b3c22b018750a26e6b0a3

      SHA256

      dc4284c0f1f543224e1e435fe715d0a177a9371d04a5b2cd5b7d23c7af3b38df

      SHA512

      0771e398f17ab35741f002808de4600b9dd3b5df867918b6e7e77c79dd361953ee1d1e4ed67ed0bdb263880a4f497621ba6c98c0e614b3f047afc830ae4e2513

    • memory/2372-3-0x0000000005A10000-0x0000000005ABE000-memory.dmp

      Filesize

      696KB

    • memory/2372-28-0x0000000074D60000-0x000000007544E000-memory.dmp

      Filesize

      6.9MB

    • memory/2372-4-0x0000000000A30000-0x0000000000A4E000-memory.dmp

      Filesize

      120KB

    • memory/2372-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

      Filesize

      4KB

    • memory/2372-5-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

      Filesize

      4KB

    • memory/2372-6-0x0000000074D60000-0x000000007544E000-memory.dmp

      Filesize

      6.9MB

    • memory/2372-7-0x0000000000350000-0x00000000003DC000-memory.dmp

      Filesize

      560KB

    • memory/2372-1-0x00000000010F0000-0x00000000011C0000-memory.dmp

      Filesize

      832KB

    • memory/2372-2-0x0000000074D60000-0x000000007544E000-memory.dmp

      Filesize

      6.9MB

    • memory/2716-25-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2716-23-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2716-22-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2716-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2716-19-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2716-17-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2716-15-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2716-13-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB