Analysis

  • max time kernel
    111s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2025, 05:20

General

  • Target

    my_cv_94475_105.exe

  • Size

    1.1MB

  • MD5

    8fea93f8083a6e8d05c17f070331cba1

  • SHA1

    ed06a1b513c6aeb35ce71714b888a7790b138b87

  • SHA256

    52ec7527de4f053432bd4ec476453d905534a774f88d46b15b721b72f4384cf2

  • SHA512

    2dff1105a386fc523bcd46b711bca97d864864b07975c7855f7cb36da183ad447cd205beec5539455de017890754acc2aed41a605ec8b09cbb027cf51c135fa7

  • SSDEEP

    24576:Eu6J33O0c+JY5UZ+XC0kGso6Fa0R58+w5x8/vLwxuWY:+u0c++OCvkGs9Fa0Ri+wH5jY

Malware Config

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
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\my_cv_94475_105.exe
    "C:\Users\Admin\AppData\Local\Temp\my_cv_94475_105.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\my_cv_94475_105.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:2844

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2204-6-0x0000000001580000-0x0000000001980000-memory.dmp

    Filesize

    4.0MB

  • memory/2844-7-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2844-8-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2844-9-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2844-10-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2844-11-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/2844-12-0x0000000003220000-0x0000000003280000-memory.dmp

    Filesize

    384KB

  • memory/2844-13-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/2844-14-0x0000000006070000-0x0000000006614000-memory.dmp

    Filesize

    5.6MB

  • memory/2844-15-0x0000000005940000-0x000000000599C000-memory.dmp

    Filesize

    368KB

  • memory/2844-81-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/2844-75-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-337-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/2844-73-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-71-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-67-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-65-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-63-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-61-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-59-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-55-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-53-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-51-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-47-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-45-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-43-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-41-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-39-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-37-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-35-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-31-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-29-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-27-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-23-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-21-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-19-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-17-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-16-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-69-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-57-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-49-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-33-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-25-0x0000000005940000-0x0000000005998000-memory.dmp

    Filesize

    352KB

  • memory/2844-1110-0x0000000005AC0000-0x0000000005B5C000-memory.dmp

    Filesize

    624KB

  • memory/2844-1111-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/2844-1112-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2844-1113-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/2844-1114-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/2844-1115-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/2844-1116-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/2844-1117-0x0000000006DB0000-0x0000000006F72000-memory.dmp

    Filesize

    1.8MB

  • memory/2844-1118-0x0000000006C50000-0x0000000006CA0000-memory.dmp

    Filesize

    320KB

  • memory/2844-1119-0x0000000007120000-0x00000000071B2000-memory.dmp

    Filesize

    584KB

  • memory/2844-1120-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

    Filesize

    40KB