Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 08:22

General

  • Target

    344eeb88cd808140a7528ef191335bc3a70fd0f29aee682f6febe4b900b03706.exe

  • Size

    483KB

  • MD5

    39929a185df693259910621ae76c4506

  • SHA1

    26814268f5ac86d2603d06c28dcb349fd712cd1d

  • SHA256

    344eeb88cd808140a7528ef191335bc3a70fd0f29aee682f6febe4b900b03706

  • SHA512

    fa9890e9872e36ea3742bf6e91e7635c88d019930bb28c7ba2f2b8301b855f956f48f029444f9a0bcedd2d9b2bb9818539b8ab85decfe6adaea4ef031591d1df

  • SSDEEP

    6144:wTz+c6KHYBhDc1RGJPv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccr/aT4:wTlrYw1RU33NFn+N5WfIQIjbs/ZBNT4

Malware Config

Signatures

  • Detected Nirsoft tools 7 IoCs

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

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Reads user/profile data of web browsers 3 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\344eeb88cd808140a7528ef191335bc3a70fd0f29aee682f6febe4b900b03706.exe
    "C:\Users\Admin\AppData\Local\Temp\344eeb88cd808140a7528ef191335bc3a70fd0f29aee682f6febe4b900b03706.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Users\Admin\AppData\Local\Temp\344eeb88cd808140a7528ef191335bc3a70fd0f29aee682f6febe4b900b03706.exe
      C:\Users\Admin\AppData\Local\Temp\344eeb88cd808140a7528ef191335bc3a70fd0f29aee682f6febe4b900b03706.exe /stext "C:\Users\Admin\AppData\Local\Temp\yeuvysjisnaccwsgfnavaztc"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1264
    • C:\Users\Admin\AppData\Local\Temp\344eeb88cd808140a7528ef191335bc3a70fd0f29aee682f6febe4b900b03706.exe
      C:\Users\Admin\AppData\Local\Temp\344eeb88cd808140a7528ef191335bc3a70fd0f29aee682f6febe4b900b03706.exe /stext "C:\Users\Admin\AppData\Local\Temp\iyzozkucovshmcokoynodeoladlp"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:3368
    • C:\Users\Admin\AppData\Local\Temp\344eeb88cd808140a7528ef191335bc3a70fd0f29aee682f6febe4b900b03706.exe
      C:\Users\Admin\AppData\Local\Temp\344eeb88cd808140a7528ef191335bc3a70fd0f29aee682f6febe4b900b03706.exe /stext "C:\Users\Admin\AppData\Local\Temp\stegadfecekmoicofjaqoricbkdykqh"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    3d88407fc45e698014813e5f0f64046a

    SHA1

    32351bf9b65b8fa221a7330e6265c165c8186434

    SHA256

    df650b8c5da49c04b4e5f6cbc99542cf3defc6c424c44df2aa1a5c3e2be939c6

    SHA512

    1876e4c36cf48dc628a8acdf63966dda3211defe7cbeeecbbc4a8e01cf044f794f56210584507aae17138000f6ed552822fc1a63c1c3638bbb66beca4686b1e8

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

    Filesize

    4KB

    MD5

    ea01dd92b15d2f570f6b167dad2d1fd0

    SHA1

    7b89141d4c3eb2f29d096f28a9bfe66eb006224a

    SHA256

    0515f49138d74283f9ac1042fd1a384f715b74c2b99193454dbb0cd585097727

    SHA512

    0e7695aea30250a41829fa4abb681b8c3ed4c0955e18f1f9f3a5456bfb3a76f016f538e557bf29b99ab6ab48c846f9fa3c4bccd8cb5fe73099a81b5946029ec8

  • memory/1264-17-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1264-6-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1264-18-0x00007FF9D1330000-0x00007FF9D1525000-memory.dmp

    Filesize

    2.0MB

  • memory/1264-28-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1264-1-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3368-4-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3368-11-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3368-15-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3368-14-0x00007FF9D1330000-0x00007FF9D1525000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-8-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4576-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4576-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4576-16-0x00007FF9D1330000-0x00007FF9D1525000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4576-20-0x0000000000430000-0x00000000004F9000-memory.dmp

    Filesize

    804KB

  • memory/4576-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4576-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/5028-31-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/5028-36-0x00007FF9D1330000-0x00007FF9D1525000-memory.dmp

    Filesize

    2.0MB

  • memory/5028-35-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/5028-34-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB