Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 11:04

General

  • Target

    173806218309a02298b9c70f3356de18683e5d43f6f5d724f2a3640438114ed5bc97201c16751.dat-decoded.exe

  • Size

    482KB

  • MD5

    6acc74966a02fca1bb61eb3cb1cafe56

  • SHA1

    f59eb048045d669b1ca78299eaac93ca7f8f46e1

  • SHA256

    349b0a51336973033d8bf552d20bab1a69fe0f89c3c6337ea63146ff67e22232

  • SHA512

    29c3e50b1352816aff1be560de27ebe90c234bf62f61866b219616af218eb2233a68ab412c252ac493a160a40c2e2ec3031d2b4797e99bb995dd5ed8ac9ce60b

  • SSDEEP

    12288:x13ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQrRS:jak/mBXTV/R0nEF76gFZW

Malware Config

Signatures

  • Detected Nirsoft tools 9 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 4 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 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\173806218309a02298b9c70f3356de18683e5d43f6f5d724f2a3640438114ed5bc97201c16751.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\173806218309a02298b9c70f3356de18683e5d43f6f5d724f2a3640438114ed5bc97201c16751.dat-decoded.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\173806218309a02298b9c70f3356de18683e5d43f6f5d724f2a3640438114ed5bc97201c16751.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\173806218309a02298b9c70f3356de18683e5d43f6f5d724f2a3640438114ed5bc97201c16751.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\zxzxizjkhgffw"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1920
    • C:\Users\Admin\AppData\Local\Temp\173806218309a02298b9c70f3356de18683e5d43f6f5d724f2a3640438114ed5bc97201c16751.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\173806218309a02298b9c70f3356de18683e5d43f6f5d724f2a3640438114ed5bc97201c16751.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\czmqjrulvoxkzoavr"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:1804
    • C:\Users\Admin\AppData\Local\Temp\173806218309a02298b9c70f3356de18683e5d43f6f5d724f2a3640438114ed5bc97201c16751.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\173806218309a02298b9c70f3356de18683e5d43f6f5d724f2a3640438114ed5bc97201c16751.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\mtsajkefjwpxjuwhaskc"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1804-14-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1804-28-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1804-11-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1804-6-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1804-8-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1804-10-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1920-25-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1920-7-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1920-3-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1920-9-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1920-2-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1920-5-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2340-30-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2340-33-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2340-34-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2872-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2872-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2872-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2872-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2872-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB