Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2025 20:08

General

  • Target

    1739390884a09ef662fcaeeba78028fd001dbb899b934124679e76f638e210eb21257ab0bc915.dat-decoded.exe

  • Size

    482KB

  • MD5

    72351686e502b31b3649f3b0b8f84331

  • SHA1

    50a3f1220ccd0b7cea5e3333c5aa59d4ecd7681f

  • SHA256

    8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2

  • SHA512

    e5268e9593fc84727749bab82380a2a9e845463bea1c577af9a688e067e8f4aba6fce4fb02c79229570c0bbb77e293e3682065436b97c327104d66888037ab3c

  • SSDEEP

    12288:913ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQNS:Xak/mBXTV/R0nEF76gFZ2

Malware Config

Signatures

  • 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 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1739390884a09ef662fcaeeba78028fd001dbb899b934124679e76f638e210eb21257ab0bc915.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\1739390884a09ef662fcaeeba78028fd001dbb899b934124679e76f638e210eb21257ab0bc915.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:2476
    • C:\Users\Admin\AppData\Local\Temp\1739390884a09ef662fcaeeba78028fd001dbb899b934124679e76f638e210eb21257ab0bc915.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1739390884a09ef662fcaeeba78028fd001dbb899b934124679e76f638e210eb21257ab0bc915.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\zjyoeahgdrhulv"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2928
    • C:\Users\Admin\AppData\Local\Temp\1739390884a09ef662fcaeeba78028fd001dbb899b934124679e76f638e210eb21257ab0bc915.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1739390884a09ef662fcaeeba78028fd001dbb899b934124679e76f638e210eb21257ab0bc915.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\kdlhfsrhrzzzocbqs"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:2372
    • C:\Users\Admin\AppData\Local\Temp\1739390884a09ef662fcaeeba78028fd001dbb899b934124679e76f638e210eb21257ab0bc915.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1739390884a09ef662fcaeeba78028fd001dbb899b934124679e76f638e210eb21257ab0bc915.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\mfqzglcbfhrdqqpubdub"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    5d8b7f901c1b0800e52e8409f90165b7

    SHA1

    40bcd50b891416fb96120c01c58aec7dc8df743f

    SHA256

    dea6df6fa100202c0ff7ef24d9192985bfebfa0299ce56eff6245cc426fbdfc3

    SHA512

    0f4211bca78b72ac9bb0fdef6b0dfa136edf27df9e87cd27000da64976f9e47d9dc97137245f5ec4bd0666c3d327ecd790cb05a6c9878cd70a3f4e82cf187c2c

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/768-31-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/768-33-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/768-32-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/768-28-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/768-30-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2372-20-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2372-25-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2372-27-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2372-23-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2372-44-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2476-45-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2476-49-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2476-48-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2928-26-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2928-24-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2928-22-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2928-18-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2928-38-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB