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Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    02/09/2024, 14:07

General

  • Target

    mal.exe

  • Size

    483KB

  • MD5

    1f1dbf12b048ad53ceb7b62a1af1d60b

  • SHA1

    7843bc1228e3037ce39aab2710edf006cdddd919

  • SHA256

    d3a32f2258bd5eff952576259dd78a6e73f56d52d07783d4fbc3ffd966549950

  • SHA512

    2d263fecec7680c9647a8217561e6c61aa552c74978970d8cd132c29a3298eaa7b240cbd96e397683d81c4857fc95748389dc744a43d560642962877a5695f09

  • SSDEEP

    6144:QTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccrJT4:QTlrYw1RUh3NFn+N5WfIQIjbs/ZBuT4

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\mal.exe
    "C:\Users\Admin\AppData\Local\Temp\mal.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\mal.exe
      C:\Users\Admin\AppData\Local\Temp\mal.exe /stext "C:\Users\Admin\AppData\Local\Temp\tfijznhzirftldma"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2660
    • C:\Users\Admin\AppData\Local\Temp\mal.exe
      C:\Users\Admin\AppData\Local\Temp\mal.exe /stext "C:\Users\Admin\AppData\Local\Temp\ehncafstezxywjiewpv"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:2160
    • C:\Users\Admin\AppData\Local\Temp\mal.exe
      C:\Users\Admin\AppData\Local\Temp\mal.exe /stext "C:\Users\Admin\AppData\Local\Temp\gctubycushplyxwqnahlfth"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/2160-8-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2160-10-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2160-3-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2160-26-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2160-6-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2204-31-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2204-32-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2204-28-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2660-23-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2660-4-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2660-1-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2660-7-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2660-9-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2788-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2788-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2788-16-0x0000000000430000-0x0000000000497000-memory.dmp

    Filesize

    412KB

  • memory/2788-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2788-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2788-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB