Analysis

  • max time kernel
    119s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2023 08:51

General

  • Target

    Qz8jD8IBXlSH0Gp.exe

  • Size

    682KB

  • MD5

    2ba38d110d7f63bef0ec0dc14bd71f9a

  • SHA1

    32b24d9e7227516f58ee1928872af6f6a3dd98b4

  • SHA256

    fc4b30802da59aafff89ecc9cac8981c35109b22cbdff3049bc1df46ca1543d6

  • SHA512

    9afd44f8de1ff974f915b4968270adb3be7a770179113b694247a48b6ac2c31b8a374fa06e95a5182253b4e7c5e14ef32fec9a0906b09980e5bbddd0d19eff0a

  • SSDEEP

    12288:J80WWObWINS+bX4QJNmzgSi7e/HxqQSRsrY0yTT2Vqsy3kxi4bTlmS:V4bNSaIoNOgSiqoQSRsrvyTaG3YTlm

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6672846419:AAFSAihbjn4BiXgm0YY8G7ozGP9JeR3fpi4/sendMessage?chat_id=6469857895

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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\Qz8jD8IBXlSH0Gp.exe
    "C:\Users\Admin\AppData\Local\Temp\Qz8jD8IBXlSH0Gp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\Qz8jD8IBXlSH0Gp.exe
      "C:\Users\Admin\AppData\Local\Temp\Qz8jD8IBXlSH0Gp.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2128-18-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2128-1-0x0000000000EA0000-0x0000000000F50000-memory.dmp

    Filesize

    704KB

  • memory/2128-2-0x0000000004C90000-0x0000000004CD0000-memory.dmp

    Filesize

    256KB

  • memory/2128-3-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2128-4-0x00000000002A0000-0x00000000002B4000-memory.dmp

    Filesize

    80KB

  • memory/2128-5-0x0000000000460000-0x000000000046C000-memory.dmp

    Filesize

    48KB

  • memory/2128-6-0x00000000054F0000-0x0000000005550000-memory.dmp

    Filesize

    384KB

  • memory/2128-0-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2724-20-0x0000000004410000-0x0000000004450000-memory.dmp

    Filesize

    256KB

  • memory/2724-22-0x0000000004410000-0x0000000004450000-memory.dmp

    Filesize

    256KB

  • memory/2724-9-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2724-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2724-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2724-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2724-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2724-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2724-19-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2724-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2724-21-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2724-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB