Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 02:18

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:2824
    • 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:2572
    • 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\tmpCB89.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:860
    • C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe
      "C:\Users\Admin\AppData\Local\Temp\228e6f4564fe08c94660250de5fc8832ce73b21edad1e81f6969c9a6dedbbfa9.exe"
      2⤵
        PID:624
      • 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:2616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpCB89.tmp

      Filesize

      1KB

      MD5

      e5521d9a3a0d1c7d8af5dbf2517fdfd6

      SHA1

      12633bf43efc74869fbdd2f26f2037adc4cfa628

      SHA256

      78524282c58c1d586a40bacbfdabbfb255aa49aae4199ef3172d70bebda9c8dd

      SHA512

      345633d12f703885ae5e00487cca79f356f14170a80afedf3e24bc65fc54b1c3231cd2ee14108089336e741517650971b4802013e4b6b45422683f60e782ab2e

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

      Filesize

      7KB

      MD5

      78e0a1275a5d4b601d23397a72b30dc9

      SHA1

      b4aa434eac32c6012f8811e0a44695516c5dddab

      SHA256

      84658651725d611049187f21c8036c3ff3527edd50f7815891879c89ed41df43

      SHA512

      b7661580928bd2166cf10a540a0a2a13957858d4342fef0d74cfb1a299ce4ad9c4b225ef86c504ec41746a862c2451681458ce1fb660fac4b85f1feda8403131

    • memory/2616-31-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2616-28-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2616-20-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2616-25-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2616-21-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2616-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2616-29-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2616-23-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/2824-6-0x0000000005230000-0x00000000052BE000-memory.dmp

      Filesize

      568KB

    • memory/2824-32-0x00000000746B0000-0x0000000074D9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2824-0-0x00000000746BE000-0x00000000746BF000-memory.dmp

      Filesize

      4KB

    • memory/2824-1-0x0000000000290000-0x0000000000352000-memory.dmp

      Filesize

      776KB

    • memory/2824-2-0x00000000746B0000-0x0000000074D9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2824-3-0x00000000004F0000-0x000000000050C000-memory.dmp

      Filesize

      112KB

    • memory/2824-5-0x00000000746B0000-0x0000000074D9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2824-4-0x00000000746BE000-0x00000000746BF000-memory.dmp

      Filesize

      4KB