Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 16:49

General

  • Target

    228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe

  • Size

    749KB

  • MD5

    3c70df024ff5a65f0785b0075939c3fd

  • SHA1

    05d7f92c1a6fec90ba6ab3a9b08944adbfe36832

  • SHA256

    228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9

  • SHA512

    380b50ef861a900cf97bb3354af8ddec0d0fc61751e96e5c3869a646f1e0be4adcc493b72292230f7a1fcc536d02d0dce9ed2a127795a0612b3d37c271925c4e

  • SSDEEP

    12288:/+Cb+eCSmSuo/HOMmO4ClOJwubAYNnv42S829nSQKYiTH/plXEX53:/Ccuo/HODCl/ubAEnS8Un7KxT7u

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    kashmirestore.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    c%P+6,(]YFvP

Extracted

Family

vipkeylogger

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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe
    "C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:584
    • 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\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2356
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aoTiGLRa.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aoTiGLRa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3562.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2764
    • C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe
      "C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe"
      2⤵
        PID:2800
      • C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe
        "C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.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:3060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp3562.tmp

      Filesize

      1KB

      MD5

      04c221e966ba25f23c984ef3faa20f98

      SHA1

      76d975be4e48517d495ae9ccad6aef9576d57198

      SHA256

      6e860d9a46032ee875a5f5f35c945bb1e3442b5c58d5cbf88fa1d9a14d34a208

      SHA512

      09bd570146d6f1623daa9b937551d0a000c940a178374dbebef7abfbcb5261647d5b87670ca1c781e72b021b636db35b330dec74c8a5fa2686a6a505bc457c64

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      f4094776dae39c13b4a1de17dcfd2e98

      SHA1

      8b9ec2ac2faaaddbde753d716ef6ea3e67ef6422

      SHA256

      75ea4c9c95985fd40499917a7067bac3234df15ea3870693db40694aab80e6b8

      SHA512

      5464848fe9b3218220a6a6e16022ff19527040a42bb28598aa768a09ea1dedd416cffd567c669dfd9bd66b7d47aaedcf933842f6a93bc793d907d5c638688736

    • memory/584-4-0x000000007405E000-0x000000007405F000-memory.dmp

      Filesize

      4KB

    • memory/584-31-0x0000000074050000-0x000000007473E000-memory.dmp

      Filesize

      6.9MB

    • memory/584-0-0x000000007405E000-0x000000007405F000-memory.dmp

      Filesize

      4KB

    • memory/584-5-0x0000000074050000-0x000000007473E000-memory.dmp

      Filesize

      6.9MB

    • memory/584-6-0x0000000004E40000-0x0000000004ECE000-memory.dmp

      Filesize

      568KB

    • memory/584-2-0x0000000074050000-0x000000007473E000-memory.dmp

      Filesize

      6.9MB

    • memory/584-1-0x00000000002B0000-0x0000000000372000-memory.dmp

      Filesize

      776KB

    • memory/584-3-0x00000000003C0000-0x00000000003DC000-memory.dmp

      Filesize

      112KB

    • memory/3060-20-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/3060-30-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/3060-28-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/3060-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3060-25-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/3060-23-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/3060-21-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/3060-29-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB