Analysis

  • max time kernel
    131s
  • max time network
    127s
  • 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, 11:42

General

  • Target

    b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe

  • Size

    324KB

  • MD5

    750c5df3ef704bd72b5b7e7051ce664c

  • SHA1

    fc1e729ff6bf2a4e8a474526629f0273600e4cc7

  • SHA256

    b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09

  • SHA512

    0d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Suspicious use of SetThreadContext 3 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe
    "C:\Users\Admin\AppData\Local\Temp\b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3564
    • C:\Users\Admin\AppData\Local\Temp\b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe
      C:\Users\Admin\AppData\Local\Temp\b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5012
      • 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:5008
  • 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:1280
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:2664
    • 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:4368
      • 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:2884
  • 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:3540
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:3008

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

          750c5df3ef704bd72b5b7e7051ce664c

          SHA1

          fc1e729ff6bf2a4e8a474526629f0273600e4cc7

          SHA256

          b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09

          SHA512

          0d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b

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

          Filesize

          324KB

          MD5

          750c5df3ef704bd72b5b7e7051ce664c

          SHA1

          fc1e729ff6bf2a4e8a474526629f0273600e4cc7

          SHA256

          b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09

          SHA512

          0d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b

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

          Filesize

          324KB

          MD5

          750c5df3ef704bd72b5b7e7051ce664c

          SHA1

          fc1e729ff6bf2a4e8a474526629f0273600e4cc7

          SHA256

          b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09

          SHA512

          0d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b

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

          Filesize

          324KB

          MD5

          750c5df3ef704bd72b5b7e7051ce664c

          SHA1

          fc1e729ff6bf2a4e8a474526629f0273600e4cc7

          SHA256

          b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09

          SHA512

          0d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b

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

          Filesize

          324KB

          MD5

          750c5df3ef704bd72b5b7e7051ce664c

          SHA1

          fc1e729ff6bf2a4e8a474526629f0273600e4cc7

          SHA256

          b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09

          SHA512

          0d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b

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

          Filesize

          324KB

          MD5

          750c5df3ef704bd72b5b7e7051ce664c

          SHA1

          fc1e729ff6bf2a4e8a474526629f0273600e4cc7

          SHA256

          b16161ead045dcea22af9ba8f61bb3803df87092c749a714d18ca1036be81b09

          SHA512

          0d507b1db51f5360c6d5f77129d2b6ce459261b4c3b92198c5f7a9a2cdb3ae2ccd7b0ba6729c1542ac6435d5ebb336d144e136af64e6f1780e12288480671f8b

        • memory/3564-136-0x0000000007B00000-0x0000000007B1E000-memory.dmp

          Filesize

          120KB

        • memory/3564-132-0x0000000000B70000-0x0000000000BC6000-memory.dmp

          Filesize

          344KB

        • memory/3564-135-0x0000000007E20000-0x0000000007E96000-memory.dmp

          Filesize

          472KB

        • memory/3564-134-0x0000000007B80000-0x0000000007C12000-memory.dmp

          Filesize

          584KB

        • memory/3564-133-0x0000000008090000-0x0000000008634000-memory.dmp

          Filesize

          5.6MB

        • memory/5012-142-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/5012-140-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/5012-138-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB