Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 05:52

General

  • Target

    b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244_payload.exe

  • Size

    469KB

  • MD5

    c7ab767a899547f547fdddc168bb5a99

  • SHA1

    e006e56fa7d6630138793186ef85690e4fc632d5

  • SHA256

    a566a496a4d428c0b6726e71b29db5a425eab5b2d962ff5ad9271d8537fad792

  • SHA512

    da623eb519ab45ba64b5c6f99bf0dcd9194a17081f303b2ce62c90f930d330c46d79876e4f999a245018cf6af3bae6c6991a00b7171ea435d6dd1a925bac9c31

  • SSDEEP

    12288:umnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSIn9:WiLJbpI7I2WhQqZ7I9

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 9 IoCs

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

  • NirSoft MailPassView 3 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 6 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244_payload.exe
    "C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244_payload.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244_payload.exe
      C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244_payload.exe /stext "C:\Users\Admin\AppData\Local\Temp\zfynnwpvtoaqedfgxhkbulgnrscvdesua"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4448
    • C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244_payload.exe
      C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244_payload.exe /stext "C:\Users\Admin\AppData\Local\Temp\khdyo"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:3884
    • C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244_payload.exe
      C:\Users\Admin\AppData\Local\Temp\b778e6e8c6b8265fff7a08768f5f1364ad81c68184902032589eb1e4b67df244_payload.exe /stext "C:\Users\Admin\AppData\Local\Temp\ubjqpztq"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\zfynnwpvtoaqedfgxhkbulgnrscvdesua

    Filesize

    4KB

    MD5

    18db1829b27eaeed163c211f5d179d72

    SHA1

    4442332494cba1e012f8876ecac42126ba995bc6

    SHA256

    610c5ee3f0e63441521d26bc477c9618a4c5f86e93d31b31890680c69e3ecc3d

    SHA512

    123d68b2c84f7a52d15faa212c06f33b04a55585e2aeb16bb14df95b18c0bcf31933e5bf0c736c90bc054b9527fccb046540d3302a0f149ebeed7c6bcca0b986

  • memory/3376-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3376-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3376-5-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3376-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3376-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3884-10-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3884-3-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3884-12-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3884-19-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3884-13-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4448-16-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4448-6-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4448-15-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4448-27-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4448-1-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB