Analysis

  • max time kernel
    88s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 07:18

General

  • Target

    9966c9c22e150bc6c7d7cd3a248099c0.exe

  • Size

    709KB

  • MD5

    9966c9c22e150bc6c7d7cd3a248099c0

  • SHA1

    d85a8fc4babef43ab760e173654ef42f461f3c08

  • SHA256

    232d1eff4613190138b14fd8856151cf65daf4164e80c397a5effe0f3e96509f

  • SHA512

    5d3e69074eea921c48bec81d6aad3848298e57da5fe4a79a7367d193c33166c02d6d0ea89a04292429d2fd2dee938fc12ff21a18379be4bcfb6e032d074b738c

  • SSDEEP

    6144:PtzEWsw3TvajJRvq/fd5hwltNif5I8+XTXWH+u8bd/+xs5VVxNrK2CZutbO64QQH:aqN/QmmruhRip02jF47MxGw

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 1 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\9966c9c22e150bc6c7d7cd3a248099c0.exe
    "C:\Users\Admin\AppData\Local\Temp\9966c9c22e150bc6c7d7cd3a248099c0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Users\Admin\AppData\Local\Temp\9966c9c22e150bc6c7d7cd3a248099c0.exe
      "C:\Users\Admin\AppData\Local\Temp\9966c9c22e150bc6c7d7cd3a248099c0.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1688

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/800-54-0x00000000013A0000-0x0000000001458000-memory.dmp
    Filesize

    736KB

  • memory/800-55-0x0000000075521000-0x0000000075523000-memory.dmp
    Filesize

    8KB

  • memory/800-56-0x0000000000280000-0x0000000000294000-memory.dmp
    Filesize

    80KB

  • memory/800-57-0x0000000000290000-0x000000000029C000-memory.dmp
    Filesize

    48KB

  • memory/800-58-0x0000000005290000-0x0000000005310000-memory.dmp
    Filesize

    512KB

  • memory/800-59-0x00000000006C0000-0x00000000006E6000-memory.dmp
    Filesize

    152KB

  • memory/1688-60-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1688-61-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1688-63-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1688-65-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1688-66-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1688-67-0x000000000042049E-mapping.dmp
  • memory/1688-69-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1688-71-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB