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Analysis

  • max time kernel
    146s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2022, 11:38

General

  • Target

    258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe

  • Size

    327KB

  • MD5

    2e816eebfae7c72121b21afd42ff2cee

  • SHA1

    e78b557ae342027b5fcbe443be862fed7d2bad27

  • SHA256

    258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08

  • SHA512

    45b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 7 IoCs
  • Suspicious use of SetThreadContext 4 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 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe
    "C:\Users\Admin\AppData\Local\Temp\258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Local\Temp\258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe
      C:\Users\Admin\AppData\Local\Temp\258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5048
      • 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:3760
  • 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:224
    • 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:2004
      • 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:4620
  • 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:4100
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:2356
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:1604
  • 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:1100
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:2476

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

    327KB

    MD5

    2e816eebfae7c72121b21afd42ff2cee

    SHA1

    e78b557ae342027b5fcbe443be862fed7d2bad27

    SHA256

    258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08

    SHA512

    45b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd

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

    Filesize

    327KB

    MD5

    2e816eebfae7c72121b21afd42ff2cee

    SHA1

    e78b557ae342027b5fcbe443be862fed7d2bad27

    SHA256

    258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08

    SHA512

    45b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd

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

    Filesize

    327KB

    MD5

    2e816eebfae7c72121b21afd42ff2cee

    SHA1

    e78b557ae342027b5fcbe443be862fed7d2bad27

    SHA256

    258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08

    SHA512

    45b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd

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

    Filesize

    327KB

    MD5

    2e816eebfae7c72121b21afd42ff2cee

    SHA1

    e78b557ae342027b5fcbe443be862fed7d2bad27

    SHA256

    258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08

    SHA512

    45b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd

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

    Filesize

    327KB

    MD5

    2e816eebfae7c72121b21afd42ff2cee

    SHA1

    e78b557ae342027b5fcbe443be862fed7d2bad27

    SHA256

    258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08

    SHA512

    45b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd

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

    Filesize

    327KB

    MD5

    2e816eebfae7c72121b21afd42ff2cee

    SHA1

    e78b557ae342027b5fcbe443be862fed7d2bad27

    SHA256

    258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08

    SHA512

    45b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd

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

    Filesize

    327KB

    MD5

    2e816eebfae7c72121b21afd42ff2cee

    SHA1

    e78b557ae342027b5fcbe443be862fed7d2bad27

    SHA256

    258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08

    SHA512

    45b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd

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

    Filesize

    327KB

    MD5

    2e816eebfae7c72121b21afd42ff2cee

    SHA1

    e78b557ae342027b5fcbe443be862fed7d2bad27

    SHA256

    258b27dcb3ea929cd36d2354e2a43be6d3493aae8847b214161d203d3eeafe08

    SHA512

    45b6b29742998394b2b5878dff1ccbeb9e998779d210e78801fa015a16d2236bdd368f4551ae5224232c4e3e5a2cc8e245e00c9301285096f41f171197bfb2cd

  • memory/1572-134-0x0000000007080000-0x0000000007112000-memory.dmp

    Filesize

    584KB

  • memory/1572-135-0x0000000007320000-0x0000000007396000-memory.dmp

    Filesize

    472KB

  • memory/1572-136-0x0000000006FE0000-0x0000000006FFE000-memory.dmp

    Filesize

    120KB

  • memory/1572-132-0x0000000000050000-0x00000000000A6000-memory.dmp

    Filesize

    344KB

  • memory/1572-133-0x0000000007590000-0x0000000007B34000-memory.dmp

    Filesize

    5.6MB

  • memory/5048-142-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/5048-140-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/5048-138-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB