Analysis

  • max time kernel
    121s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 14:57

General

  • Target

    HALKBANKEFTRECEIPTDATED02.12.2024.exe

  • Size

    997KB

  • MD5

    17ea6d6488e819fed8fd3902170e3a61

  • SHA1

    4337787ac5d377021ac09608977a132116cbd26e

  • SHA256

    2c954cb7159b165ca9cf303c2b6f57f9e973e34de80119df704209ab6b07e080

  • SHA512

    4211ad65156658ece676c0c74f068e2d6c6ddf8ad35853ccf39054306410ae052e3c8ed52dd656ada0cfed727c6e356d09bbe99158b23114dbb08edd67843f2e

  • SSDEEP

    24576:1u6J33O0c+JY5UZ+XC0kGso6FaRpVE23pp7XWY:Xu0c++OCvkGs9FaRpVXppSY

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8105461233:AAGikrL-FY3clQOY-lg3KOIDOXSLgX28_TU/sendMessage?chat_id=6147266367

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 4 IoCs
  • Snakekeylogger family
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HALKBANKEFTRECEIPTDATED02.12.2024.exe
    "C:\Users\Admin\AppData\Local\Temp\HALKBANKEFTRECEIPTDATED02.12.2024.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:2272
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\HALKBANKEFTRECEIPTDATED02.12.2024.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:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2272-6-0x00000000005D0000-0x00000000009D0000-memory.dmp

    Filesize

    4.0MB

  • memory/2676-7-0x0000000000090000-0x00000000000B6000-memory.dmp

    Filesize

    152KB

  • memory/2676-13-0x0000000000090000-0x00000000000B6000-memory.dmp

    Filesize

    152KB

  • memory/2676-9-0x0000000000090000-0x00000000000B6000-memory.dmp

    Filesize

    152KB

  • memory/2676-16-0x0000000000090000-0x00000000000B6000-memory.dmp

    Filesize

    152KB

  • memory/2676-17-0x0000000073B6E000-0x0000000073B6F000-memory.dmp

    Filesize

    4KB

  • memory/2676-18-0x0000000073B60000-0x000000007424E000-memory.dmp

    Filesize

    6.9MB

  • memory/2676-19-0x0000000073B6E000-0x0000000073B6F000-memory.dmp

    Filesize

    4KB

  • memory/2676-20-0x0000000073B60000-0x000000007424E000-memory.dmp

    Filesize

    6.9MB