Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 01:00

General

  • Target
    02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688.exe
  • Size 483KB
  • Sample240814-bcvvfatbjf
  • SHA256 02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

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

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 10 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688.exe
    "C:\Users\Admin\AppData\Local\Temp\02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688.exe
      C:\Users\Admin\AppData\Local\Temp\02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688.exe /stext "C:\Users\Admin\AppData\Local\Temp\tobbbmhlcxnviff"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2864
    • C:\Users\Admin\AppData\Local\Temp\02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688.exe
      C:\Users\Admin\AppData\Local\Temp\02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688.exe /stext "C:\Users\Admin\AppData\Local\Temp\digucfsnyffiklbjcy"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:1540
    • C:\Users\Admin\AppData\Local\Temp\02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688.exe
      C:\Users\Admin\AppData\Local\Temp\02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688.exe /stext "C:\Users\Admin\AppData\Local\Temp\gklndxdhmnxnvspnljvjn"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2972

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        logs.dat

        • Path C:\Users\Admin\AppData\Local\Temp\nert\logs.dat
        • Size 144B
        • SHA256 cbe05419aa45df83053e238a6d51d8d7ad3d32abe6ffe6212da091d3fc7166a2
        • MD5 SHA1 SHA512

        tobbbmhlcxnviff

        • Path C:\Users\Admin\AppData\Local\Temp\tobbbmhlcxnviff
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/1540-15-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/1540-7-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/1540-14-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/1540-29-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/1540-17-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/1540-10-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/2188-31-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/2188-35-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/2188-34-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/2864-13-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2864-5-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2864-25-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2864-4-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2864-2-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2972-20-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2972-11-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2972-12-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2972-16-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2972-8-0x0000000000400000-0x0000000000424000-memory.dmp