Analysis

  • max time kernel
    119s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2023 02:20

General

  • Target

    1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

  • Size

    644KB

  • MD5

    c6831026773fa273685bd3b584d18e6a

  • SHA1

    5e10090f47262a60fe3c0d2da9cf45d63bf2bf29

  • SHA256

    1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce

  • SHA512

    82d74e72bf7e46fa529fcaac3f546bace51808f38cfc864712bc35c826388c0ea6e445f6aa33f917fa3cd0cf33dff814e5f80047a5e82b8027301bfe96537b2c

  • SSDEEP

    12288:HPkiCBMR3tzaiJmgMK8nINpJ1voXE58rWc44wkOnnehXixdn2OJLR2W9XjE1rH1Y:8irtzazvGfvoXEoWMGnezOT

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6248535023:AAEvCpw2Gs0HsAiSElW_xTdLU8K-oKbc0LU/sendMessage?chat_id=2076143622

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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 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\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
    "C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
      "C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1060-21-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/1060-2-0x0000000000A80000-0x0000000000AC0000-memory.dmp

    Filesize

    256KB

  • memory/1060-1-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/1060-3-0x0000000000530000-0x0000000000540000-memory.dmp

    Filesize

    64KB

  • memory/1060-4-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/1060-5-0x0000000000A80000-0x0000000000AC0000-memory.dmp

    Filesize

    256KB

  • memory/1060-6-0x0000000000760000-0x0000000000766000-memory.dmp

    Filesize

    24KB

  • memory/1060-7-0x0000000000770000-0x000000000077A000-memory.dmp

    Filesize

    40KB

  • memory/1060-8-0x0000000004A20000-0x0000000004A80000-memory.dmp

    Filesize

    384KB

  • memory/1060-0-0x0000000000C90000-0x0000000000D38000-memory.dmp

    Filesize

    672KB

  • memory/2612-28-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/2612-9-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2612-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2612-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2612-19-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2612-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2612-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2612-24-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2612-25-0x00000000749A0000-0x000000007508E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-26-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/2612-27-0x00000000749A0000-0x000000007508E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB