Analysis

  • max time kernel
    142s
  • 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
    24-10-2023 09:49

General

  • Target

    Hesaphareketi-01.exe

  • Size

    717KB

  • MD5

    7de3603c105f2b4d2f6b597f0ea13c26

  • SHA1

    7b68dc91cf9417b7a1bee1c09f7ce6f607d38dc6

  • SHA256

    d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5c

  • SHA512

    fe2400a2342a736b7c11d8dca169f0bcce32a63ff66a8b953983556248d8e526faeab59cc794981b1ebaf4c7bfdb5382455963bcfa258f9dddf7645c5e14088b

  • SSDEEP

    12288:32srGElHwmoTw5S87l5Rew+yjVeTyoEaIoqTIYJ3vTMNy37:frPHwHcz7l5z08aI9TxT1

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\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:1668
    • 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:3364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1668-10-0x000000000B780000-0x000000000B7E0000-memory.dmp

    Filesize

    384KB

  • memory/1668-15-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-2-0x0000000005200000-0x00000000057A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1668-3-0x0000000004B50000-0x0000000004BE2000-memory.dmp

    Filesize

    584KB

  • memory/1668-4-0x0000000004D60000-0x0000000004D70000-memory.dmp

    Filesize

    64KB

  • memory/1668-5-0x0000000004C20000-0x0000000004C2A000-memory.dmp

    Filesize

    40KB

  • memory/1668-6-0x0000000004EE0000-0x0000000004EFC000-memory.dmp

    Filesize

    112KB

  • memory/1668-0-0x0000000000110000-0x00000000001C8000-memory.dmp

    Filesize

    736KB

  • memory/1668-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-1-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-7-0x0000000004F00000-0x0000000004F0C000-memory.dmp

    Filesize

    48KB

  • memory/1668-11-0x000000000EE00000-0x000000000EE9C000-memory.dmp

    Filesize

    624KB

  • memory/1668-9-0x0000000006030000-0x0000000006040000-memory.dmp

    Filesize

    64KB

  • memory/3364-18-0x0000000006AF0000-0x0000000006CB2000-memory.dmp

    Filesize

    1.8MB

  • memory/3364-14-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3364-16-0x00000000055F0000-0x0000000005600000-memory.dmp

    Filesize

    64KB

  • memory/3364-17-0x00000000068D0000-0x0000000006920000-memory.dmp

    Filesize

    320KB

  • memory/3364-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3364-19-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3364-20-0x00000000055F0000-0x0000000005600000-memory.dmp

    Filesize

    64KB