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Analysis

  • max time kernel
    59s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2025, 07:56

General

  • Target

    1c7facff8b5db7f2186d2574b32b72d5f00467e85f56189d461cec22b9b3b144.exe

  • Size

    799KB

  • MD5

    536e106569cc9470b6ec09cdad62ca7c

  • SHA1

    f16b531ada06c5fe192ac08d9d7fc071e6060250

  • SHA256

    1c7facff8b5db7f2186d2574b32b72d5f00467e85f56189d461cec22b9b3b144

  • SHA512

    f4270519cf1c3a0d4f262231ca48ce03c72d7d076fa890a18d223c2c1019e44dc6ffd1aec5c510736a63958230ec92229262c7c44e021440aed87bff297439cc

  • SSDEEP

    12288:P6uZuc154pOVhoxSqqcVHduU2TbAQ74XkrNKFV5TQyBXiU/Hvz9UCVJa9GNb7r:P6uZubAhWHdcXUUrsxiiPzGCC

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7101591191:AAEvaCwZQ7Q5Bv2eHB84xOK0gWoBH9EAAtI/sendMessage?chat_id=7055219760

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • 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 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c7facff8b5db7f2186d2574b32b72d5f00467e85f56189d461cec22b9b3b144.exe
    "C:\Users\Admin\AppData\Local\Temp\1c7facff8b5db7f2186d2574b32b72d5f00467e85f56189d461cec22b9b3b144.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\1c7facff8b5db7f2186d2574b32b72d5f00467e85f56189d461cec22b9b3b144.exe
      "C:\Users\Admin\AppData\Local\Temp\1c7facff8b5db7f2186d2574b32b72d5f00467e85f56189d461cec22b9b3b144.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:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2500-0-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/2500-1-0x0000000001010000-0x00000000010DE000-memory.dmp

    Filesize

    824KB

  • memory/2500-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-3-0x0000000000340000-0x0000000000350000-memory.dmp

    Filesize

    64KB

  • memory/2500-4-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/2500-5-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-6-0x0000000007570000-0x00000000075FE000-memory.dmp

    Filesize

    568KB

  • memory/2500-21-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-20-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-17-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2832-15-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2832-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2832-12-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2832-11-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2832-19-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2832-9-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2832-7-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2832-22-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-23-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-24-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB