Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 18:16

General

  • Target

    bd21ac3e8f433bd0c17492306ebccbc53a195c84569145eaf1cdf0f7d5efe277.exe

  • Size

    532KB

  • MD5

    a1eeb9ee07c2ab101fdb57f9f6d03e4d

  • SHA1

    883ce3a27978782cd3bf93c2e0b7fc041304c1df

  • SHA256

    bd21ac3e8f433bd0c17492306ebccbc53a195c84569145eaf1cdf0f7d5efe277

  • SHA512

    ed46bfb40323de538c576a46b612fb02f76b655b5bfdf1eaa34111290bfd9cfc40e063cb09aa1c2b647e0f09597b474b8fa6e0e2814cb1a4300d8827a3d08c69

  • SSDEEP

    12288:CX0nsD1jq2+ZlFfqLaP+I5sHaeV5WbsYnd425uGD6J:CkncqPwINreKAYX5uGO

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7985379579:AAFFNXAHJz6n24A6xEGgMMms826UxvjorNA/sendMessage?chat_id=6370711846

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • 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 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd21ac3e8f433bd0c17492306ebccbc53a195c84569145eaf1cdf0f7d5efe277.exe
    "C:\Users\Admin\AppData\Local\Temp\bd21ac3e8f433bd0c17492306ebccbc53a195c84569145eaf1cdf0f7d5efe277.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\bd21ac3e8f433bd0c17492306ebccbc53a195c84569145eaf1cdf0f7d5efe277.exe
      "C:\Users\Admin\AppData\Local\Temp\bd21ac3e8f433bd0c17492306ebccbc53a195c84569145eaf1cdf0f7d5efe277.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1808-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1808-22-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1808-21-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1808-20-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1808-19-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1808-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1808-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1808-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1808-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1808-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1808-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1808-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2420-5-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-6-0x00000000053D0000-0x000000000543C000-memory.dmp

    Filesize

    432KB

  • memory/2420-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

    Filesize

    4KB

  • memory/2420-18-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-4-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

    Filesize

    4KB

  • memory/2420-3-0x00000000003A0000-0x00000000003B2000-memory.dmp

    Filesize

    72KB

  • memory/2420-2-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-1-0x0000000000B90000-0x0000000000C1C000-memory.dmp

    Filesize

    560KB