Analysis

  • max time kernel
    116s
  • max time network
    125s
  • 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, 10:34

General

  • Target

    74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe

  • Size

    324KB

  • MD5

    7d8952f7914d2a9e178826efa469aa8e

  • SHA1

    163aae2043c9ce3ed6e158610ade2df096e9dfa1

  • SHA256

    74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0

  • SHA512

    615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

  • 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\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
    "C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
      C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1896
      • 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:3468
  • 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:3048
    • 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:4992
      • 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:4472
  • 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:216
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:1472
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4340

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

          7d8952f7914d2a9e178826efa469aa8e

          SHA1

          163aae2043c9ce3ed6e158610ade2df096e9dfa1

          SHA256

          74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0

          SHA512

          615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

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

          Filesize

          324KB

          MD5

          7d8952f7914d2a9e178826efa469aa8e

          SHA1

          163aae2043c9ce3ed6e158610ade2df096e9dfa1

          SHA256

          74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0

          SHA512

          615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

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

          Filesize

          324KB

          MD5

          7d8952f7914d2a9e178826efa469aa8e

          SHA1

          163aae2043c9ce3ed6e158610ade2df096e9dfa1

          SHA256

          74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0

          SHA512

          615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

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

          Filesize

          324KB

          MD5

          7d8952f7914d2a9e178826efa469aa8e

          SHA1

          163aae2043c9ce3ed6e158610ade2df096e9dfa1

          SHA256

          74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0

          SHA512

          615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

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

          Filesize

          324KB

          MD5

          7d8952f7914d2a9e178826efa469aa8e

          SHA1

          163aae2043c9ce3ed6e158610ade2df096e9dfa1

          SHA256

          74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0

          SHA512

          615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

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

          Filesize

          324KB

          MD5

          7d8952f7914d2a9e178826efa469aa8e

          SHA1

          163aae2043c9ce3ed6e158610ade2df096e9dfa1

          SHA256

          74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0

          SHA512

          615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

        • memory/1896-138-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/1896-140-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/1896-142-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/5072-134-0x0000000007220000-0x00000000072B2000-memory.dmp

          Filesize

          584KB

        • memory/5072-132-0x0000000000240000-0x0000000000296000-memory.dmp

          Filesize

          344KB

        • memory/5072-133-0x0000000007730000-0x0000000007CD4000-memory.dmp

          Filesize

          5.6MB

        • memory/5072-135-0x00000000074C0000-0x0000000007536000-memory.dmp

          Filesize

          472KB

        • memory/5072-136-0x00000000071D0000-0x00000000071EE000-memory.dmp

          Filesize

          120KB