Analysis

  • max time kernel
    111s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 03:13

General

  • Target

    fatura.exe

  • Size

    929KB

  • MD5

    49e9e776c6f5d00a090adbd8814ffdc7

  • SHA1

    4ea5b8d7b7beb2ad75bbe583c4658093c4ab12bd

  • SHA256

    ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903

  • SHA512

    06e761bafcf3aa68a739ec24f17db1f9d1a36f59b940c8de12fd388dbd871dd2ab443a60c7723cd77ec1f52859cef469d9493759acc8acc1cfe1c471bf06f8cd

  • SSDEEP

    24576:L4GHnhIzOa5WPGzwQA+jLgNK5O5Y1fmdruuAF:0shdaYP3t+g3d

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot6820629737:AAGJ8tOkoD9jFHkd_L1kG1ntQ1J6zLhFsMc/sendMessage?chat_id=6783205225

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fatura.exe
    "C:\Users\Admin\AppData\Local\Temp\fatura.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Keily\murkest.exe
      "C:\Users\Admin\AppData\Local\Temp\fatura.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\fatura.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Keily\murkest.exe

    Filesize

    929KB

    MD5

    49e9e776c6f5d00a090adbd8814ffdc7

    SHA1

    4ea5b8d7b7beb2ad75bbe583c4658093c4ab12bd

    SHA256

    ef25dd02f39549f22a2272768115e7704ce4fd20e305b7aa16f9906b6688e903

    SHA512

    06e761bafcf3aa68a739ec24f17db1f9d1a36f59b940c8de12fd388dbd871dd2ab443a60c7723cd77ec1f52859cef469d9493759acc8acc1cfe1c471bf06f8cd

  • C:\Users\Admin\AppData\Local\Temp\Ramada

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/4008-20-0x0000000000540000-0x000000000073D000-memory.dmp

    Filesize

    2.0MB

  • memory/4008-7-0x0000000000540000-0x000000000073D000-memory.dmp

    Filesize

    2.0MB

  • memory/4008-14-0x0000000000FD0000-0x00000000013D0000-memory.dmp

    Filesize

    4.0MB

  • memory/4720-56-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-38-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-21-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/4720-18-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/4720-22-0x000000007406E000-0x000000007406F000-memory.dmp

    Filesize

    4KB

  • memory/4720-23-0x0000000005590000-0x00000000055F0000-memory.dmp

    Filesize

    384KB

  • memory/4720-24-0x0000000074060000-0x0000000074810000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-25-0x0000000005BC0000-0x0000000006164000-memory.dmp

    Filesize

    5.6MB

  • memory/4720-27-0x0000000005610000-0x000000000566E000-memory.dmp

    Filesize

    376KB

  • memory/4720-28-0x0000000074060000-0x0000000074810000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-26-0x0000000074060000-0x0000000074810000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-66-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-78-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-86-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-84-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-80-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-76-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-74-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-72-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-70-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-68-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-64-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-62-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-60-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-58-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-16-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/4720-54-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-1131-0x0000000006CF0000-0x0000000006D82000-memory.dmp

    Filesize

    584KB

  • memory/4720-17-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/4720-48-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-46-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-44-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-42-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-40-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-51-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-36-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-34-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-30-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-82-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-32-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-29-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-1121-0x0000000005740000-0x00000000057DC000-memory.dmp

    Filesize

    624KB

  • memory/4720-1122-0x0000000074060000-0x0000000074810000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-1123-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/4720-1124-0x000000007406E000-0x000000007406F000-memory.dmp

    Filesize

    4KB

  • memory/4720-1125-0x0000000074060000-0x0000000074810000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-1126-0x0000000074060000-0x0000000074810000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-1127-0x0000000074060000-0x0000000074810000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-1128-0x0000000006A80000-0x0000000006C42000-memory.dmp

    Filesize

    1.8MB

  • memory/4720-1129-0x0000000006920000-0x0000000006970000-memory.dmp

    Filesize

    320KB

  • memory/4720-1130-0x0000000007180000-0x00000000076AC000-memory.dmp

    Filesize

    5.2MB

  • memory/4720-53-0x0000000005610000-0x0000000005668000-memory.dmp

    Filesize

    352KB

  • memory/4720-1132-0x0000000006C80000-0x0000000006C8A000-memory.dmp

    Filesize

    40KB

  • memory/5044-0-0x00000000009F0000-0x0000000000BED000-memory.dmp

    Filesize

    2.0MB

  • memory/5044-3-0x0000000000DA0000-0x00000000011A0000-memory.dmp

    Filesize

    4.0MB

  • memory/5044-9-0x00000000009F0000-0x0000000000BED000-memory.dmp

    Filesize

    2.0MB