Analysis

  • max time kernel
    122s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 04:16

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:2540
    • 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:1960
    • 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:2708
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ylDfXNTY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCBA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2520
    • 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:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    cbe175bb97f19159910c1fca0bef588e

    SHA1

    7006fb43b004357807c3cc9337b803d09d6414e1

    SHA256

    377eef0107c82940256a4a25f0688d110f1817756f15bfe4e9a8fa332b5f47c5

    SHA512

    2c9c1ccacd9d975742eb060756934dcfad662b9f8cb7fdde32699b28698006db3a3597f0af49a71ea79ecc2f753e559561a3d02ddc821b2d855347045736e9d2

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

    Filesize

    7KB

    MD5

    d609caf43259710e5fd8c47f2ccb9691

    SHA1

    4da53ed1ff5e464affeedfb83a1ba0ae1a675bbf

    SHA256

    9a731b8dd5acf207d4bd346d8504fe1ec76b18c5e0642f2db6e45d987d49659e

    SHA512

    5a1455f3c86bcd2fca92e680c05d0e4a4cc7f3c03f8d00b24e136cb3c301e1b7332adbb009fde3f00bd57f46891489f02a395b8744729bf266aed6a69832b856

  • memory/2540-4-0x000000007494E000-0x000000007494F000-memory.dmp

    Filesize

    4KB

  • memory/2540-31-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-0-0x000000007494E000-0x000000007494F000-memory.dmp

    Filesize

    4KB

  • memory/2540-5-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-6-0x0000000004410000-0x000000000449E000-memory.dmp

    Filesize

    568KB

  • memory/2540-2-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-1-0x0000000000F50000-0x000000000100C000-memory.dmp

    Filesize

    752KB

  • memory/2540-3-0x0000000000710000-0x0000000000728000-memory.dmp

    Filesize

    96KB

  • memory/2820-28-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2820-30-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2820-19-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2820-29-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2820-27-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2820-26-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2820-23-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2820-21-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB