Analysis

  • max time kernel
    60s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 08:01

General

  • Target

    SWIFT COPY.exe

  • Size

    775KB

  • MD5

    7434d3deaddd5c2ae76648aada9c66a1

  • SHA1

    d44865daac0467ad1d37dee740ba9e35ef9cafd6

  • SHA256

    02b8973b61af2fb4e7c4614d547470c807102c1430208dc7f1018e6c984d2e31

  • SHA512

    dba491c690e6bcf09bf07edee44b27af0912c4b11f8c75574a7a068f12c9739d4ffa88bd3e7f9cf73825dbc5a1a2e15150fbbe2e18fedb70066e95c6f88ce419

  • SSDEEP

    24576:Iyws6dOCjwv5oXYSs3TZSE2Ot8vQdJ+gz38:hHCMhoISsDZSE2Ot8vQdJ+gz

Malware Config

Extracted

Family

snakekeylogger

Credentials

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
  • Adds Run key to start application 2 TTPs 1 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1516
    • C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1216

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1160-54-0x0000000000B40000-0x0000000000C08000-memory.dmp

          Filesize

          800KB

        • memory/1160-55-0x0000000000A20000-0x0000000000AD6000-memory.dmp

          Filesize

          728KB

        • memory/1160-56-0x0000000002140000-0x0000000002188000-memory.dmp

          Filesize

          288KB

        • memory/1160-57-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

          Filesize

          8KB

        • memory/1160-58-0x0000000004240000-0x00000000042D2000-memory.dmp

          Filesize

          584KB

        • memory/1216-69-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1216-64-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1216-65-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1216-67-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1216-70-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1216-73-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1216-75-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1516-61-0x00000000700A0000-0x000000007064B000-memory.dmp

          Filesize

          5.7MB

        • memory/1516-62-0x00000000700A0000-0x000000007064B000-memory.dmp

          Filesize

          5.7MB

        • memory/1516-63-0x00000000700A0000-0x000000007064B000-memory.dmp

          Filesize

          5.7MB