Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2025 12:58

General

  • Target

    0793dea60c7ffdfc565ee04e833c2bafc1b8e4d9094850fadfd3a8f3e2b34633N.exe

  • Size

    766KB

  • MD5

    1c5c9ab7f40aff7c4d0b43afe9950c60

  • SHA1

    3b59b64ce12273bf2ed71444b333d4082997458b

  • SHA256

    0793dea60c7ffdfc565ee04e833c2bafc1b8e4d9094850fadfd3a8f3e2b34633

  • SHA512

    ca4acf2b9ffb3c1bf49b3f3d89d3e4ef1e758475a406d100075029b2d8080e5e5ac5e27dbebd72b5b17e0db886554bd5dbc9c8f71d8b13141fa02d75ddfd924b

  • SSDEEP

    12288:zTsQB8/720mXkfz0z6YTaXb//HU7e9HLQl2SlPRIiusk4qQuTHLANvILxCrHt37c:zTsQB8S0ck70haXb30yMDTIumTrsgL0W

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0793dea60c7ffdfc565ee04e833c2bafc1b8e4d9094850fadfd3a8f3e2b34633N.exe
    "C:\Users\Admin\AppData\Local\Temp\0793dea60c7ffdfc565ee04e833c2bafc1b8e4d9094850fadfd3a8f3e2b34633N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qZZSYR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qZZSYR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B98.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2824
    • C:\Users\Admin\AppData\Local\Temp\0793dea60c7ffdfc565ee04e833c2bafc1b8e4d9094850fadfd3a8f3e2b34633N.exe
      "C:\Users\Admin\AppData\Local\Temp\0793dea60c7ffdfc565ee04e833c2bafc1b8e4d9094850fadfd3a8f3e2b34633N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:912
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 1100
        3⤵
        • Program crash
        PID:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5B98.tmp

    Filesize

    1KB

    MD5

    71136efea028c0aabb082ef096f087f6

    SHA1

    c7952939a88335597cd413e6fa9f847d9ae4f69f

    SHA256

    83650fb3befe1e7c2b2c7d6a6c98d7416b48e4da382e1a4f68fdfba5e6eb913d

    SHA512

    8ef709f7851d0a4050aa13644df5e481969cb5cce315582826ea48cdc765a957a28c7a53ebb6393f453876a59e1270e104cdab4ff0123ba1cd2822eda56b7206

  • memory/912-15-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/912-17-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/912-19-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/912-21-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/912-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/912-25-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/912-26-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/912-24-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2688-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

    Filesize

    4KB

  • memory/2688-12-0x00000000054A0000-0x00000000054EA000-memory.dmp

    Filesize

    296KB

  • memory/2688-6-0x0000000000E70000-0x0000000000EFE000-memory.dmp

    Filesize

    568KB

  • memory/2688-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

    Filesize

    4KB

  • memory/2688-3-0x0000000000550000-0x000000000056C000-memory.dmp

    Filesize

    112KB

  • memory/2688-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-1-0x0000000000F00000-0x0000000000FC6000-memory.dmp

    Filesize

    792KB

  • memory/2688-27-0x0000000074AC0000-0x00000000751AE000-memory.dmp

    Filesize

    6.9MB