Analysis

  • max time kernel
    118s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 10:54

General

  • Target

    58208 Teklif.exe

  • Size

    826KB

  • MD5

    dc59e080bc0be8cee52ec9e79ccc7e82

  • SHA1

    22d8e9aab959c584acc896bfeed170ffa672f1cb

  • SHA256

    95e4dd6cc5a341f4440a113e0a832175aa2f5baafd9c7483255a18088e1c2764

  • SHA512

    7b836760ab575de13b95878a075ff8998e57433d0a7f5b2efb2bc4e3d7c4459e06af9cd71ca19f36913afde5c2b265667658542d892a61ea7f5b17f19d2484e0

  • SSDEEP

    12288:6rLz6X60UHRoVNDWX4gpBRkZf0E5Vav8V7DcRIqlrTwimh0ndFJkTtlXkR:r67HRi4XLy90E5IUFgIqlrtnzQPC

Malware Config

Extracted

Family

snakekeylogger

C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58208 Teklif.exe
    "C:\Users\Admin\AppData\Local\Temp\58208 Teklif.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\AppData\Local\Temp\58208 Teklif.exe
      "C:\Users\Admin\AppData\Local\Temp\58208 Teklif.exe"
      2⤵
        PID:2648
      • C:\Users\Admin\AppData\Local\Temp\58208 Teklif.exe
        "C:\Users\Admin\AppData\Local\Temp\58208 Teklif.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2512-0-0x0000000000CE0000-0x0000000000DB2000-memory.dmp

      Filesize

      840KB

    • memory/2512-1-0x0000000074B40000-0x000000007522E000-memory.dmp

      Filesize

      6.9MB

    • memory/2512-2-0x0000000000A20000-0x0000000000A60000-memory.dmp

      Filesize

      256KB

    • memory/2512-3-0x0000000000410000-0x0000000000420000-memory.dmp

      Filesize

      64KB

    • memory/2512-4-0x00000000005D0000-0x00000000005DC000-memory.dmp

      Filesize

      48KB

    • memory/2512-5-0x00000000053C0000-0x0000000005428000-memory.dmp

      Filesize

      416KB

    • memory/2512-6-0x0000000074B40000-0x000000007522E000-memory.dmp

      Filesize

      6.9MB

    • memory/2512-7-0x0000000000A20000-0x0000000000A60000-memory.dmp

      Filesize

      256KB

    • memory/2512-19-0x0000000074B40000-0x000000007522E000-memory.dmp

      Filesize

      6.9MB

    • memory/2660-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2660-14-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2660-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2660-10-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2660-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2660-18-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2660-16-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2660-20-0x0000000074B40000-0x000000007522E000-memory.dmp

      Filesize

      6.9MB

    • memory/2660-8-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2660-21-0x0000000004430000-0x0000000004470000-memory.dmp

      Filesize

      256KB

    • memory/2660-22-0x0000000074B40000-0x000000007522E000-memory.dmp

      Filesize

      6.9MB

    • memory/2660-23-0x0000000004430000-0x0000000004470000-memory.dmp

      Filesize

      256KB