Analysis

  • max time kernel
    147s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2022, 10:39

General

  • Target

    8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe

  • Size

    324KB

  • MD5

    e9c4eda8a656302af98881c464a6a39f

  • SHA1

    bfb80be1bd20498f7c379cf36194bfd6fea6b815

  • SHA256

    8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed

  • SHA512

    69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
    "C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
      C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4800
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
        3⤵
        • Creates scheduled task(s)
        PID:3428
  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3764
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3856
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
        3⤵
        • Creates scheduled task(s)
        PID:4164
  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4472
  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 12
        3⤵
        • Program crash
        PID:4948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4128 -ip 4128
    1⤵
      PID:3012

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log

            Filesize

            789B

            MD5

            03d2df1e8834bc4ec1756735429b458c

            SHA1

            4ee6c0f5b04c8e0c5076219c5724032daab11d40

            SHA256

            745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

            SHA512

            2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

          • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

            Filesize

            324KB

            MD5

            e9c4eda8a656302af98881c464a6a39f

            SHA1

            bfb80be1bd20498f7c379cf36194bfd6fea6b815

            SHA256

            8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed

            SHA512

            69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0

          • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

            Filesize

            324KB

            MD5

            e9c4eda8a656302af98881c464a6a39f

            SHA1

            bfb80be1bd20498f7c379cf36194bfd6fea6b815

            SHA256

            8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed

            SHA512

            69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0

          • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

            Filesize

            324KB

            MD5

            e9c4eda8a656302af98881c464a6a39f

            SHA1

            bfb80be1bd20498f7c379cf36194bfd6fea6b815

            SHA256

            8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed

            SHA512

            69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0

          • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

            Filesize

            324KB

            MD5

            e9c4eda8a656302af98881c464a6a39f

            SHA1

            bfb80be1bd20498f7c379cf36194bfd6fea6b815

            SHA256

            8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed

            SHA512

            69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0

          • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

            Filesize

            324KB

            MD5

            e9c4eda8a656302af98881c464a6a39f

            SHA1

            bfb80be1bd20498f7c379cf36194bfd6fea6b815

            SHA256

            8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed

            SHA512

            69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0

          • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

            Filesize

            324KB

            MD5

            e9c4eda8a656302af98881c464a6a39f

            SHA1

            bfb80be1bd20498f7c379cf36194bfd6fea6b815

            SHA256

            8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed

            SHA512

            69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0

          • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

            Filesize

            324KB

            MD5

            e9c4eda8a656302af98881c464a6a39f

            SHA1

            bfb80be1bd20498f7c379cf36194bfd6fea6b815

            SHA256

            8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed

            SHA512

            69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0

          • memory/1608-136-0x0000000007BB0000-0x0000000007BCE000-memory.dmp

            Filesize

            120KB

          • memory/1608-135-0x0000000007EC0000-0x0000000007F36000-memory.dmp

            Filesize

            472KB

          • memory/1608-134-0x0000000007C20000-0x0000000007CB2000-memory.dmp

            Filesize

            584KB

          • memory/1608-132-0x0000000000D60000-0x0000000000DB6000-memory.dmp

            Filesize

            344KB

          • memory/1608-133-0x0000000008130000-0x00000000086D4000-memory.dmp

            Filesize

            5.6MB

          • memory/4800-142-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB

          • memory/4800-140-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB

          • memory/4800-138-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB