Analysis

  • max time kernel
    133s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 14:04

General

  • Target
    1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe
  • Size 1.3MB
  • Sample240627-rdgl7sxbkr
  • SHA256 bcf3b5c5c153cd4f58df5f3a184d7464e15c97ed3056f3c441ecb9bc1f6c968d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 2 IoCs
  • 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1644d9a8c779ca629f999a30422a4a78_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:4180

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Bookmarks.txt

        • Path C:\Users\Admin\AppData\Roaming\-[GB]-191.101.209.39\Firefox\Bookmarks.txt
        • Size 70B
        • SHA256 c15e1e36bb84e0a19bcc450d22adf2fe25301c3fda9655f0a9883575b00469e6
        • MD5 SHA1 SHA512

        memory/4180-0-0x0000000000460000-0x0000000000880000-memory.dmp

        memory/4180-1-0x000000007464E000-0x000000007464F000-memory.dmp

        memory/4180-2-0x0000000000460000-0x0000000000880000-memory.dmp

        memory/4180-3-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/4180-35-0x0000000007050000-0x00000000070B6000-memory.dmp

        memory/4180-39-0x0000000007260000-0x00000000072F2000-memory.dmp

        memory/4180-40-0x00000000078B0000-0x0000000007E54000-memory.dmp

        memory/4180-54-0x0000000000460000-0x0000000000880000-memory.dmp

        memory/4180-55-0x0000000074640000-0x0000000074DF0000-memory.dmp