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Analysis

  • max time kernel
    97s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2022, 10:15

General

  • Target

    f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe

  • Size

    327KB

  • MD5

    64667f545f75fe729e158686bed1d755

  • SHA1

    226172a7ae4393b44c1bf62422319d8c8c307631

  • SHA256

    f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

  • SHA512

    4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe
    "C:\Users\Admin\AppData\Local\Temp\f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe
      C:\Users\Admin\AppData\Local\Temp\f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4952
      • 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:4004
  • 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:2732
    • 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:4848
      • 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:2696
  • 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:4532
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4264

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

    64667f545f75fe729e158686bed1d755

    SHA1

    226172a7ae4393b44c1bf62422319d8c8c307631

    SHA256

    f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

    SHA512

    4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

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

    Filesize

    327KB

    MD5

    64667f545f75fe729e158686bed1d755

    SHA1

    226172a7ae4393b44c1bf62422319d8c8c307631

    SHA256

    f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

    SHA512

    4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

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

    Filesize

    327KB

    MD5

    64667f545f75fe729e158686bed1d755

    SHA1

    226172a7ae4393b44c1bf62422319d8c8c307631

    SHA256

    f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

    SHA512

    4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

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

    Filesize

    327KB

    MD5

    64667f545f75fe729e158686bed1d755

    SHA1

    226172a7ae4393b44c1bf62422319d8c8c307631

    SHA256

    f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

    SHA512

    4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

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

    Filesize

    327KB

    MD5

    64667f545f75fe729e158686bed1d755

    SHA1

    226172a7ae4393b44c1bf62422319d8c8c307631

    SHA256

    f6d74079090b3565c68dea98f0fc4d21f391bb9968257c1e49b229b71c566fd4

    SHA512

    4ac2f65f2b1c145f8054bcf7ac080f885f3b4d22dbc011f5e78651a7961ad6edf932d90e6af80f2fe4a3a5caf464dd92189ce69861401583170f2e13ffbfee0e

  • memory/1760-133-0x0000000008160000-0x0000000008704000-memory.dmp

    Filesize

    5.6MB

  • memory/1760-134-0x0000000007C50000-0x0000000007CE2000-memory.dmp

    Filesize

    584KB

  • memory/1760-135-0x0000000007F70000-0x0000000007FE6000-memory.dmp

    Filesize

    472KB

  • memory/1760-136-0x0000000007C20000-0x0000000007C3E000-memory.dmp

    Filesize

    120KB

  • memory/1760-132-0x0000000000C90000-0x0000000000CE6000-memory.dmp

    Filesize

    344KB

  • memory/4952-142-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4952-140-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4952-138-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB