Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 08:43

General

  • Target

    Property...exe

  • Size

    881KB

  • MD5

    e78e25af6dbb16bba58adf607214d2a0

  • SHA1

    19a252b464ee14518bf7ab9eea7988901b06f063

  • SHA256

    76077fb5cc22e7b6f56d291a9ba616655185ebf747718b198fa3f2f3e27e89bd

  • SHA512

    ff1ce2be58476740eb55f27cbb59deb9e19424267aad22ae0f31855f2d2f9ea5115af361641646832b8d7d8d6421c7432b89d345dc71e5bf5c2d94eadad3c1a0

  • SSDEEP

    6144:9qjItVnrQT3WqbDuV0Z+loyd93QL3Y2b982w952/0BBzetyXjrcqKSl+Qa3xAYrJ:UaN0RRQoIYC26plcqaQMTrtJQdI0m

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Loads dropped DLL 2 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 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 5 IoCs
  • Suspicious behavior: MapViewOfSection 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\Property...exe
    "C:\Users\Admin\AppData\Local\Temp\Property...exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Users\Admin\AppData\Local\Temp\Property...exe
      "C:\Users\Admin\AppData\Local\Temp\Property...exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 1008
        3⤵
        • Program crash
        PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\qw2bjoi.dll

    Filesize

    11KB

    MD5

    1f4791261ddf389207ff620c31b8a6b2

    SHA1

    cb3b23ad207081f4f2714087f9204e98db088443

    SHA256

    4460a964cc786a67fef9520a88c8f9674129ada3f816e117f04381cadd7fff00

    SHA512

    5330f251f01cb545ddc4975652b7c0cf01f51e2207f9c8d04a2865c07d55b0ee92ee8b1ce1933ce10a92c0aef8e429fa91a87f441a50a695aab5b9016024e391

  • \Users\Admin\AppData\Local\Temp\nsjB29E.tmp\System.dll

    Filesize

    11KB

    MD5

    fccff8cb7a1067e23fd2e2b63971a8e1

    SHA1

    30e2a9e137c1223a78a0f7b0bf96a1c361976d91

    SHA256

    6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

    SHA512

    f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

  • memory/1856-12-0x00000000746A0000-0x00000000746A7000-memory.dmp

    Filesize

    28KB

  • memory/1856-15-0x00000000746A0000-0x00000000746A7000-memory.dmp

    Filesize

    28KB

  • memory/3044-13-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3044-16-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3044-17-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3044-18-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3044-19-0x00000000045F0000-0x000000000465A000-memory.dmp

    Filesize

    424KB