Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 12:09

General

  • Target

    1733313724403c020f6e88b0c933bdcc8580dbdc997912d71ff6e423ca5d8288c03cec53d3177.dat-decoded.exe

  • Size

    481KB

  • MD5

    395a60d305eca089d0339e1f3cb58e9a

  • SHA1

    9910634adf12d8ebb2ba615c25561a60d6af1723

  • SHA256

    6cdbfdc2021a53982577b8707e68d5ee91243647ed86197f1e78ba042302d389

  • SHA512

    7fdf773d95a034a9042d91c3625a57ff98bcabfb54e0278958990c673aa0eddcf24bfadddbbb1859a14cfa63ad409b3eb33331ca52f5d0cc5b0a48917a117161

  • SSDEEP

    12288:nuD09AUkNIGBYYv4eK13x13nZHSRVMf139F5wIB7+IwtHwBtVxbesvZDS/+DY:a09AfNIEYsunZvZ19ZMs

Malware Config

Signatures

  • Detected Nirsoft tools 8 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\1733313724403c020f6e88b0c933bdcc8580dbdc997912d71ff6e423ca5d8288c03cec53d3177.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\1733313724403c020f6e88b0c933bdcc8580dbdc997912d71ff6e423ca5d8288c03cec53d3177.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:2516
    • C:\Users\Admin\AppData\Local\Temp\1733313724403c020f6e88b0c933bdcc8580dbdc997912d71ff6e423ca5d8288c03cec53d3177.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1733313724403c020f6e88b0c933bdcc8580dbdc997912d71ff6e423ca5d8288c03cec53d3177.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\tvidfqojlqo"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2800
    • C:\Users\Admin\AppData\Local\Temp\1733313724403c020f6e88b0c933bdcc8580dbdc997912d71ff6e423ca5d8288c03cec53d3177.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1733313724403c020f6e88b0c933bdcc8580dbdc997912d71ff6e423ca5d8288c03cec53d3177.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\exnogizdzygmcsg"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:2704
    • C:\Users\Admin\AppData\Local\Temp\1733313724403c020f6e88b0c933bdcc8580dbdc997912d71ff6e423ca5d8288c03cec53d3177.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\1733313724403c020f6e88b0c933bdcc8580dbdc997912d71ff6e423ca5d8288c03cec53d3177.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\grsghsjfngyrnhcdpw"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\mic\logs.dat

    Filesize

    144B

    MD5

    6dda18f4114ba7e7abd69b81532668d9

    SHA1

    9f6bab1c43329d21e0cddff80167567952b11334

    SHA256

    662dad87570581ce02d717c1786520715805b187f46db69becf2980a31017951

    SHA512

    3cb8732bb64e2121a84a1898a8c0743cd12375646df13ccc521e69737ae4c6e95791dab72f53cd5531fa79f254d7d3acf88af1384967a1791ee2428f11e74316

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/372-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/372-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/372-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/372-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/372-19-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2516-36-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2516-35-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2516-32-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2704-30-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2704-2-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2704-8-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2704-10-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2704-6-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2800-1-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2800-4-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2800-26-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2800-7-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2800-9-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB