Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2023 08:50

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 1 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 4 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\Qz8jD8IBXlSH0Gp.exe
    "C:\Users\Admin\AppData\Local\Temp\Qz8jD8IBXlSH0Gp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Local\Temp\Qz8jD8IBXlSH0Gp.exe
      "C:\Users\Admin\AppData\Local\Temp\Qz8jD8IBXlSH0Gp.exe"
      2⤵
        PID:4144
      • 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:1680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Qz8jD8IBXlSH0Gp.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1680-12-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1680-21-0x0000000005AF0000-0x0000000005B00000-memory.dmp

      Filesize

      64KB

    • memory/1680-20-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/1680-19-0x0000000006C60000-0x0000000006E22000-memory.dmp

      Filesize

      1.8MB

    • memory/1680-18-0x0000000006A40000-0x0000000006A90000-memory.dmp

      Filesize

      320KB

    • memory/1680-17-0x0000000005AF0000-0x0000000005B00000-memory.dmp

      Filesize

      64KB

    • memory/1680-15-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/4700-10-0x0000000006220000-0x0000000006280000-memory.dmp

      Filesize

      384KB

    • memory/4700-9-0x00000000055A0000-0x00000000055AC000-memory.dmp

      Filesize

      48KB

    • memory/4700-0-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/4700-11-0x0000000007840000-0x00000000078DC000-memory.dmp

      Filesize

      624KB

    • memory/4700-8-0x0000000005720000-0x0000000005730000-memory.dmp

      Filesize

      64KB

    • memory/4700-7-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/4700-6-0x0000000005570000-0x0000000005584000-memory.dmp

      Filesize

      80KB

    • memory/4700-16-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/4700-5-0x0000000005580000-0x000000000558A000-memory.dmp

      Filesize

      40KB

    • memory/4700-4-0x0000000005720000-0x0000000005730000-memory.dmp

      Filesize

      64KB

    • memory/4700-3-0x00000000055C0000-0x0000000005652000-memory.dmp

      Filesize

      584KB

    • memory/4700-2-0x0000000005B70000-0x0000000006114000-memory.dmp

      Filesize

      5.6MB

    • memory/4700-1-0x0000000000AF0000-0x0000000000BA0000-memory.dmp

      Filesize

      704KB