Analysis

  • max time kernel
    121s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    18-10-2021 16:30

General

  • Target

    41347ab5d177516699a95664c9af347f.exe

  • Size

    83KB

  • MD5

    41347ab5d177516699a95664c9af347f

  • SHA1

    ed91314e9da6cbb4564b94e2abc151f29daa9f69

  • SHA256

    67d0b08c6cf36abee6b895c90773663a21131e4bc36ff46726e8ba9a53ed0497

  • SHA512

    247fea690c2d0a8e4a6b35dba8f06c8dc21f6bcd0277aeb2e26ca8140e53855a51d089887096d237fc2d8a4b038b07e24b78b539b6d75902a48a44adc5a69488

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    efinancet.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SU^QlsaPg%E#

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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 3 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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41347ab5d177516699a95664c9af347f.exe
    "C:\Users\Admin\AppData\Local\Temp\41347ab5d177516699a95664c9af347f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\41347ab5d177516699a95664c9af347f.exe
      C:\Users\Admin\AppData\Local\Temp\41347ab5d177516699a95664c9af347f.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/432-65-0x00000000004203EE-mapping.dmp

  • memory/432-60-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/432-61-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/432-62-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/432-63-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/432-64-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/432-66-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/432-68-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/1516-56-0x0000000004B30000-0x0000000004B31000-memory.dmp

    Filesize

    4KB

  • memory/1516-57-0x0000000076241000-0x0000000076243000-memory.dmp

    Filesize

    8KB

  • memory/1516-58-0x0000000005E70000-0x0000000005F6F000-memory.dmp

    Filesize

    1020KB

  • memory/1516-59-0x00000000007E0000-0x00000000007F8000-memory.dmp

    Filesize

    96KB

  • memory/1516-54-0x0000000000E50000-0x0000000000E51000-memory.dmp

    Filesize

    4KB