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Analysis

  • max time kernel
    151s
  • 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
    01/11/2022, 12:53

General

  • Target

    6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe

  • Size

    324KB

  • MD5

    4e48cba8dc624369c9a5b93abadcb820

  • SHA1

    545db0a2618c9371333da99443c9c40cbaaa43e4

  • SHA256

    6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

  • SHA512

    5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 6 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 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe
    "C:\Users\Admin\AppData\Local\Temp\6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Users\Admin\AppData\Local\Temp\6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe
      C:\Users\Admin\AppData\Local\Temp\6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4888
      • 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:4968
  • 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:364
    • 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:4468
      • 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:3000
  • 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:2848
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:1096
  • 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:3676
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:3596

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

    4e48cba8dc624369c9a5b93abadcb820

    SHA1

    545db0a2618c9371333da99443c9c40cbaaa43e4

    SHA256

    6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

    SHA512

    5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

    Filesize

    324KB

    MD5

    4e48cba8dc624369c9a5b93abadcb820

    SHA1

    545db0a2618c9371333da99443c9c40cbaaa43e4

    SHA256

    6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

    SHA512

    5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

    Filesize

    324KB

    MD5

    4e48cba8dc624369c9a5b93abadcb820

    SHA1

    545db0a2618c9371333da99443c9c40cbaaa43e4

    SHA256

    6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

    SHA512

    5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

    Filesize

    324KB

    MD5

    4e48cba8dc624369c9a5b93abadcb820

    SHA1

    545db0a2618c9371333da99443c9c40cbaaa43e4

    SHA256

    6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

    SHA512

    5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

    Filesize

    324KB

    MD5

    4e48cba8dc624369c9a5b93abadcb820

    SHA1

    545db0a2618c9371333da99443c9c40cbaaa43e4

    SHA256

    6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

    SHA512

    5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

    Filesize

    324KB

    MD5

    4e48cba8dc624369c9a5b93abadcb820

    SHA1

    545db0a2618c9371333da99443c9c40cbaaa43e4

    SHA256

    6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

    SHA512

    5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

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

    Filesize

    324KB

    MD5

    4e48cba8dc624369c9a5b93abadcb820

    SHA1

    545db0a2618c9371333da99443c9c40cbaaa43e4

    SHA256

    6a8f11244daa54d5a5562595676c5fb486f0acccd85059d0fce4ce8a960dd46e

    SHA512

    5073eda5db3610389ea3f04f86d220edfb7ccd57d57fa77c9b8fd335ea40e65fd5ea6d5d6117a1fab72ad2a733bf3517ce45c5306552a84afdb5c873fb64596f

  • memory/1036-134-0x0000000008000000-0x0000000008092000-memory.dmp

    Filesize

    584KB

  • memory/1036-133-0x00000000085B0000-0x0000000008B54000-memory.dmp

    Filesize

    5.6MB

  • memory/1036-136-0x0000000005A10000-0x0000000005A2E000-memory.dmp

    Filesize

    120KB

  • memory/1036-135-0x0000000008530000-0x00000000085A6000-memory.dmp

    Filesize

    472KB

  • memory/1036-132-0x0000000000FF0000-0x0000000001046000-memory.dmp

    Filesize

    344KB

  • memory/4888-142-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4888-140-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4888-138-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB