Analysis

  • max time kernel
    147s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-08-2024 07:05

General

  • Target

    1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe

  • Size

    483KB

  • MD5

    322a386f0d5b3f841b5a5ba850df3326

  • SHA1

    2b4d80f414293db445df6bb33de5eedbc4e3ced9

  • SHA256

    02008689c84d7a0d37007710998077ffdf9bca35af2282ed74a41d0259c44688

  • SHA512

    b0702f76ac4d213b9eb1be40b4e676ae4579ef3acf3fcdfa0dbf62eeee33a94c72b6304cb37c485550026625defc4cd4fac34fb3d974744b4d54336c3a4320ae

  • SSDEEP

    6144:wXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZoAX0cNR5Gv:wX7tPMK8ctGe4Dzl4h2QnuPs/Zoocv

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\tojnxakhyyvltpwdjz"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2972
    • C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\diofxkujtgnqwvspakypd"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:2896
    • C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1723532645c07b15c8e32eb5cfbedd5867a24a5c4846fc73caca1f402dd197c798ee584599595.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\gkuqycfdhofdgjgtjvljgpkmz"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nert\logs.dat

    Filesize

    144B

    MD5

    adc06264a248f00626c98b414e3b8592

    SHA1

    8220ea90128d0a23a4c25f764a1466014086e3dc

    SHA256

    b930bc0b0f33c9e67d4f3def284ccaa2bc877e129307522a57552d74ad0dbf9c

    SHA512

    6b3ed62743bf8749987040a04871654c7a54924f421012df18083e89c15458dcd87ed27a554850a3d7b9116bd846ec797393e55ee724d1b047ae5bfd79dcd560

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/2704-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-9-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2704-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2896-7-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2896-15-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2896-13-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2896-16-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2896-8-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2896-31-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2972-25-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2972-2-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2972-6-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2972-10-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2972-4-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3000-32-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3000-36-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3000-35-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB