Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2023 09:34

General

  • Target

    Hesaphareketi-01.exe

  • Size

    515KB

  • MD5

    bddc2a8284bfefe392c2552b25f3e0e8

  • SHA1

    8ee6a96a7bdde302d92a3ae7d8ccec53c8523745

  • SHA256

    861560fab6adef6b87a9ca272f91f8979bc28e85f120a390dadad92bccf77996

  • SHA512

    a5d6feb77a75976504157e3fce7e5c11e46070d5edfa57e1dc1415baceda7846bad93960beead32fe61359517eb3a9f45544595f41d9563a2f370f9c4196ed9c

  • SSDEEP

    12288:D8Q69yqLAaJSpkRNAaa8zhZ02UOvKi/f0xaL/+VPdy:X6XshkQaa8zYOyi/f0xtVPdy

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • 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 2 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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
      2⤵
        PID:5028
      • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
        "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1996-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1996-21-0x00000000055A0000-0x00000000055B0000-memory.dmp

      Filesize

      64KB

    • memory/1996-20-0x0000000075230000-0x00000000759E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1996-19-0x0000000006740000-0x0000000006902000-memory.dmp

      Filesize

      1.8MB

    • memory/1996-18-0x0000000006520000-0x0000000006570000-memory.dmp

      Filesize

      320KB

    • memory/1996-17-0x00000000055A0000-0x00000000055B0000-memory.dmp

      Filesize

      64KB

    • memory/1996-15-0x0000000075230000-0x00000000759E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4360-10-0x00000000050E0000-0x00000000050EA000-memory.dmp

      Filesize

      40KB

    • memory/4360-6-0x0000000004F80000-0x0000000004F90000-memory.dmp

      Filesize

      64KB

    • memory/4360-9-0x00000000050D0000-0x00000000050D6000-memory.dmp

      Filesize

      24KB

    • memory/4360-0-0x0000000000540000-0x00000000005C6000-memory.dmp

      Filesize

      536KB

    • memory/4360-11-0x0000000005270000-0x00000000052D0000-memory.dmp

      Filesize

      384KB

    • memory/4360-12-0x0000000008070000-0x000000000810C000-memory.dmp

      Filesize

      624KB

    • memory/4360-7-0x0000000075230000-0x00000000759E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4360-8-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/4360-16-0x0000000075230000-0x00000000759E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4360-5-0x0000000005030000-0x000000000503A000-memory.dmp

      Filesize

      40KB

    • memory/4360-4-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/4360-3-0x0000000004F90000-0x0000000005022000-memory.dmp

      Filesize

      584KB

    • memory/4360-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

      Filesize

      5.6MB

    • memory/4360-1-0x0000000075230000-0x00000000759E0000-memory.dmp

      Filesize

      7.7MB