Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/11/2024, 14:39

General

  • Target

    3e54cac3e2dae3c86908ddc0674b051bf90c1928.dll

  • Size

    6.4MB

  • MD5

    ce0dee6210659c6396ab4c1fa578cf5e

  • SHA1

    3e54cac3e2dae3c86908ddc0674b051bf90c1928

  • SHA256

    ef1994abb84e0746c9451910c7c81cc2f2f8e7b10a1459f7f022bb4b25ed4248

  • SHA512

    a7ead70f9f4783c017292ea6f7f2973b1b21b640135a9654f7bd6fc5b909f6d03373b80e61aee486b55312e81a3acec934768dcab737e6c088606fa6fce8ed73

  • SSDEEP

    196608:LY4/1mssttTWe3aWdYr1h8pkCfYHjP2z4:DMZXaWda1SplfqrB

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 19 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e54cac3e2dae3c86908ddc0674b051bf90c1928.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e54cac3e2dae3c86908ddc0674b051bf90c1928.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /END /TN "sXNOjKszOtgVmkz"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2788
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /DELETE /F /TN "sXNOjKszOtgVmkz"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2716
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /END /TN "sXNOjKszOtgVmkz2"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2696
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /DELETE /F /TN "sXNOjKszOtgVmkz2"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2796
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /END /TN "OXxjczkOUapoBk"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2600
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /DELETE /F /TN "OXxjczkOUapoBk"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2820
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /END /TN "ovjHFLiaoDXiq"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2728
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /DELETE /F /TN "ovjHFLiaoDXiq"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2832
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /END /TN "ovjHFLiaoDXiq2"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2576
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /DELETE /F /TN "ovjHFLiaoDXiq2"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2640
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /END /TN "FUIGMuWdVnvJxtmtc"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2184
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /DELETE /F /TN "FUIGMuWdVnvJxtmtc"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3052
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /END /TN "FUIGMuWdVnvJxtmtc2"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1992
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /DELETE /F /TN "FUIGMuWdVnvJxtmtc2"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2892
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /END /TN "OZKyURMXoOCzijVxvcH"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2944
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /DELETE /F /TN "OZKyURMXoOCzijVxvcH"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2872
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /END /TN "OZKyURMXoOCzijVxvcH2"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1420
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /DELETE /F /TN "OZKyURMXoOCzijVxvcH2"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/1340-0-0x0000000002860000-0x0000000002E3A000-memory.dmp

          Filesize

          5.9MB

        • memory/1340-4-0x0000000000410000-0x0000000000472000-memory.dmp

          Filesize

          392KB