Analysis

  • max time kernel
    119s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 11:34

General

  • Target

    ODEME.01.28.2025(57KB).pdf.exe

  • Size

    823KB

  • MD5

    08df52a7ad901e5f5ce650684ff6ceef

  • SHA1

    2f794358f6561b2a4e763f0c3056f2f7a1eb6d1b

  • SHA256

    b46763d2b9f60018e00a5f4dc77951787ac58ee8e85973b779b1b01b3056c126

  • SHA512

    049ec2f9b29dbe4427ac7d70637eb397bfc28b19e71f7db6975e6aa8708dd11aa15bc039a04e6ce016814f614a17c6b52dbfc572f5c21c9282b14009098b474c

  • SSDEEP

    12288:HrlY00jXYd1rn1jldZC3ThHVBbIxpOPRAXC4z28O9MWEYD0CCkUWkG2DtKotZtg6:HrldTrR01V9Ie5gCo3BCnDWZKotZy6

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7806539045:AAHS_c4IrL4UyjnLLxTQose6stkMIcfx4yg/sendMessage?chat_id=7727510436

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ODEME.01.28.2025(57KB).pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ODEME.01.28.2025(57KB).pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\ODEME.01.28.2025(57KB).pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\ODEME.01.28.2025(57KB).pdf.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:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2272-0-0x000000007449E000-0x000000007449F000-memory.dmp

    Filesize

    4KB

  • memory/2272-1-0x0000000000810000-0x00000000008E2000-memory.dmp

    Filesize

    840KB

  • memory/2272-2-0x0000000074490000-0x0000000074B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2272-3-0x0000000000410000-0x000000000042E000-memory.dmp

    Filesize

    120KB

  • memory/2272-4-0x000000007449E000-0x000000007449F000-memory.dmp

    Filesize

    4KB

  • memory/2272-5-0x0000000074490000-0x0000000074B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2272-6-0x0000000005DC0000-0x0000000005E4E000-memory.dmp

    Filesize

    568KB

  • memory/2272-20-0x0000000074490000-0x0000000074B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2880-19-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2880-21-0x0000000074490000-0x0000000074B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2880-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2880-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2880-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2880-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2880-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2880-22-0x0000000074490000-0x0000000074B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-23-0x0000000074490000-0x0000000074B7E000-memory.dmp

    Filesize

    6.9MB