Analysis

  • max time kernel
    61s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 07:51

General

  • Target

    HPichHAekHXL0i2.exe

  • Size

    735KB

  • MD5

    25eaa2d8a1a973c77f37f07c0f0dd2fe

  • SHA1

    57f72cf8d22f5fd5e0472a928faeb938b7a362e7

  • SHA256

    1792b62467af9326272e0190ddd1e22c6217f23637ab47b9fbe0098ca3800c6d

  • SHA512

    487ef85e16c835b552e1ec43489e6c2b44a9d41b365c869a95f3206f3f75a5ed7842991a745222e1e36276411769bb36f8f4eec4824b22ddde82e2f0a94f2eb3

  • SSDEEP

    12288:NbdQiKaxRvjVoNUy/zS9iDCQJU5dlAW37yFPYELKa:pdQibRZy/cQCIwdlf3Qr

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.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HPichHAekHXL0i2.exe
    "C:\Users\Admin\AppData\Local\Temp\HPichHAekHXL0i2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2324
    • 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\HPichHAekHXL0i2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ylDfXNTY.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ylDfXNTY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA15.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2756
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpAA15.tmp

    Filesize

    1KB

    MD5

    a536538c21c56e21b3c7308e9fb6a9ec

    SHA1

    54939ac773815fff358d73510123e691367ca5ff

    SHA256

    1594c2938e6024beca7c86041155808410f72cfb6cb5257df4420549e874755a

    SHA512

    f434bcf2ff9e2dcc0f9a7908c7fd6639d29f8e508d5c5980020a503135d66ad2c816f7896bbb2efeb9ceccefbca5950705718e63974fcf1db14f28a9ba4854b1

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

    Filesize

    7KB

    MD5

    b01bbb677fdfc064c2836c74ae45352c

    SHA1

    8371654c229f53cff095fc1b4ac05eba2660bbec

    SHA256

    ae1d80fd9834eba939d7cf31639c937f88aa9168c7b3d4c9052bb83f73d09802

    SHA512

    4019e0c3764a465552825a31ca768dfa643bd91b2f9cd96e555d204e1246385efeacfb3b7a04c9f2c7e6e886df34b7a69d69a6a89a3e7543f060b603f0cc5626

  • memory/2324-30-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-1-0x00000000008B0000-0x000000000096C000-memory.dmp

    Filesize

    752KB

  • memory/2324-2-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-3-0x0000000000840000-0x0000000000858000-memory.dmp

    Filesize

    96KB

  • memory/2324-4-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-5-0x00000000053A0000-0x000000000542E000-memory.dmp

    Filesize

    568KB

  • memory/2324-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/2740-18-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2740-28-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2740-27-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2740-26-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2740-24-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2740-22-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2740-20-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2740-29-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB