Analysis

  • max time kernel
    90s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2023 11:01

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    d62c0adb7bb8113e33b6d1edc9a1a511

  • SHA1

    c527022d7a129c12c5b71116da750f41cf9d868f

  • SHA256

    140b117ebb69f027d931787d2a3b0bb445a655e5460c1100b808297c482ae1f5

  • SHA512

    bf9687f7a2694939818d3a4e58171d6b80204e85f4e1f32bcdb060eb66ece38370e08107253e4687df57f132fdb1f24ef3ac3cdc31dad553b203821ff4d38ddb

  • SSDEEP

    49152:VKX23JkRwZq810P9GNu8Tj05WQOmtgEdnXROt0OQ:VKm3KRwZq810PgN1QwmtgEdnXROK9

Malware Config

Signatures

  • Detect rhadamanthys stealer shellcode 2 IoCs
  • Detects LgoogLoader payload 1 IoCs
  • LgoogLoader

    A downloader capable of dropping and executing other malware families.

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhostw.exe
    taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
    1⤵
      PID:2660
      • C:\Windows\SysWOW64\fontview.exe
        "C:\Windows\SYSWOW64\fontview.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:1856
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3152
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
        2⤵
          PID:4372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 576
          2⤵
          • Program crash
          PID:2292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 836
          2⤵
          • Program crash
          PID:1836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3152 -ip 3152
        1⤵
          PID:760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3152 -ip 3152
          1⤵
            PID:1840

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\240546203.dll
            Filesize

            335KB

            MD5

            af92bfcb7e4c67628a686accbf4231df

            SHA1

            e5b392743d1731ca6fbe6b344d88028588548cac

            SHA256

            959bd4b08d3f72347082976e5e6b5ad2a04201cda4a4b67d27dc3dfe04c73ebe

            SHA512

            553c992234635a6e1463ce99107346200c8fbdcfc41421021761321a5e4621db774a6a0e7df0b3883bd1d367c0a58d031443ced015e01875b88e3695fb71f23c

          • memory/1856-148-0x00000000012B5000-0x00000000012B7000-memory.dmp
            Filesize

            8KB

          • memory/1856-151-0x0000000000D50000-0x0000000000D85000-memory.dmp
            Filesize

            212KB

          • memory/1856-145-0x0000000000000000-mapping.dmp
          • memory/1856-144-0x0000000000D50000-0x0000000000D85000-memory.dmp
            Filesize

            212KB

          • memory/1856-147-0x00000000012B5000-0x00000000012B7000-memory.dmp
            Filesize

            8KB

          • memory/1856-154-0x0000000001260000-0x000000000127D000-memory.dmp
            Filesize

            116KB

          • memory/1856-150-0x0000000003010000-0x0000000004010000-memory.dmp
            Filesize

            16.0MB

          • memory/1856-149-0x0000000001260000-0x000000000127D000-memory.dmp
            Filesize

            116KB

          • memory/1856-146-0x0000000000D50000-0x0000000000D85000-memory.dmp
            Filesize

            212KB

          • memory/3152-152-0x0000000002880000-0x0000000002A03000-memory.dmp
            Filesize

            1.5MB

          • memory/3152-155-0x0000000002880000-0x0000000002A03000-memory.dmp
            Filesize

            1.5MB

          • memory/3152-133-0x0000000002880000-0x0000000002A03000-memory.dmp
            Filesize

            1.5MB

          • memory/3152-134-0x000000000C3C0000-0x000000000C69C000-memory.dmp
            Filesize

            2.9MB

          • memory/3152-153-0x000000000C3C0000-0x000000000C69C000-memory.dmp
            Filesize

            2.9MB

          • memory/3152-132-0x000000000C3C0000-0x000000000C69C000-memory.dmp
            Filesize

            2.9MB

          • memory/4372-140-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/4372-142-0x0000000002B30000-0x0000000002B3D000-memory.dmp
            Filesize

            52KB

          • memory/4372-135-0x0000000000000000-mapping.dmp
          • memory/4372-141-0x0000000002B10000-0x0000000002B19000-memory.dmp
            Filesize

            36KB

          • memory/4372-139-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/4372-138-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/4372-136-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB