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Analysis

  • max time kernel
    150s
  • 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
    02/11/2022, 10:34

General

  • Target

    e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe

  • Size

    326KB

  • MD5

    73d6f678bd6494af91410254703b2260

  • SHA1

    7d67414491667e9a36aa2c0f125ac16bc97470c2

  • SHA256

    e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

  • SHA512

    33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 7 IoCs
  • Suspicious use of SetThreadContext 3 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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe
    "C:\Users\Admin\AppData\Local\Temp\e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Users\Admin\AppData\Local\Temp\e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe
      C:\Users\Admin\AppData\Local\Temp\e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3264
      • 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:2220
  • 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:2860
    • 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:1692
      • 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:2204
  • 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:2968
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4536
    • 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 UnmapMainImage
      PID:2128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 12
        3⤵
        • Program crash
        PID:372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2128 -ip 2128
    1⤵
      PID:1184
    • 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 WriteProcessMemory
      PID:4468
      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        2⤵
        • Executes dropped EXE
        PID:5040
      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        2⤵
          PID:4548

      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

        326KB

        MD5

        73d6f678bd6494af91410254703b2260

        SHA1

        7d67414491667e9a36aa2c0f125ac16bc97470c2

        SHA256

        e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

        SHA512

        33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

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

        Filesize

        326KB

        MD5

        73d6f678bd6494af91410254703b2260

        SHA1

        7d67414491667e9a36aa2c0f125ac16bc97470c2

        SHA256

        e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

        SHA512

        33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

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

        Filesize

        326KB

        MD5

        73d6f678bd6494af91410254703b2260

        SHA1

        7d67414491667e9a36aa2c0f125ac16bc97470c2

        SHA256

        e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

        SHA512

        33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

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

        Filesize

        326KB

        MD5

        73d6f678bd6494af91410254703b2260

        SHA1

        7d67414491667e9a36aa2c0f125ac16bc97470c2

        SHA256

        e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

        SHA512

        33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

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

        Filesize

        326KB

        MD5

        73d6f678bd6494af91410254703b2260

        SHA1

        7d67414491667e9a36aa2c0f125ac16bc97470c2

        SHA256

        e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

        SHA512

        33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

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

        Filesize

        326KB

        MD5

        73d6f678bd6494af91410254703b2260

        SHA1

        7d67414491667e9a36aa2c0f125ac16bc97470c2

        SHA256

        e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

        SHA512

        33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

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

        Filesize

        326KB

        MD5

        73d6f678bd6494af91410254703b2260

        SHA1

        7d67414491667e9a36aa2c0f125ac16bc97470c2

        SHA256

        e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

        SHA512

        33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

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

        Filesize

        326KB

        MD5

        73d6f678bd6494af91410254703b2260

        SHA1

        7d67414491667e9a36aa2c0f125ac16bc97470c2

        SHA256

        e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

        SHA512

        33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

      • memory/3264-142-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB

      • memory/3264-140-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB

      • memory/3264-138-0x0000000000400000-0x0000000000406000-memory.dmp

        Filesize

        24KB

      • memory/5052-134-0x0000000007C10000-0x0000000007CA2000-memory.dmp

        Filesize

        584KB

      • memory/5052-132-0x0000000000C00000-0x0000000000C56000-memory.dmp

        Filesize

        344KB

      • memory/5052-133-0x00000000081C0000-0x0000000008764000-memory.dmp

        Filesize

        5.6MB

      • memory/5052-135-0x0000000008140000-0x00000000081B6000-memory.dmp

        Filesize

        472KB

      • memory/5052-136-0x0000000005730000-0x000000000574E000-memory.dmp

        Filesize

        120KB