Analysis

  • max time kernel
    124s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2022, 11:37

General

  • Target

    8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe

  • Size

    324KB

  • MD5

    23e5e32bb8c44f497147b82074ae267f

  • SHA1

    2c7efec3341f42a30bc536a485f78a6700cdd811

  • SHA256

    8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528

  • SHA512

    de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe
    "C:\Users\Admin\AppData\Local\Temp\8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe
      C:\Users\Admin\AppData\Local\Temp\8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5088
      • 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:312
  • 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:2120
    • 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:3060
      • 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:2984
  • 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:964
    • 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:4784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 12
        3⤵
        • Program crash
        PID:3516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4784 -ip 4784
    1⤵
      PID:2816

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          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

            23e5e32bb8c44f497147b82074ae267f

            SHA1

            2c7efec3341f42a30bc536a485f78a6700cdd811

            SHA256

            8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528

            SHA512

            de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f

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

            Filesize

            324KB

            MD5

            23e5e32bb8c44f497147b82074ae267f

            SHA1

            2c7efec3341f42a30bc536a485f78a6700cdd811

            SHA256

            8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528

            SHA512

            de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f

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

            Filesize

            324KB

            MD5

            23e5e32bb8c44f497147b82074ae267f

            SHA1

            2c7efec3341f42a30bc536a485f78a6700cdd811

            SHA256

            8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528

            SHA512

            de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f

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

            Filesize

            324KB

            MD5

            23e5e32bb8c44f497147b82074ae267f

            SHA1

            2c7efec3341f42a30bc536a485f78a6700cdd811

            SHA256

            8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528

            SHA512

            de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f

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

            Filesize

            324KB

            MD5

            23e5e32bb8c44f497147b82074ae267f

            SHA1

            2c7efec3341f42a30bc536a485f78a6700cdd811

            SHA256

            8102aafa0becf9453f59d0067de5f2a85103e0d7bc5eea429504c47eb88c5528

            SHA512

            de8402d58e5b04e998e1523f6ccc569ccb7c751cd23abe5dcd8af7ba6d4c1a3d212e21b9c77f646c50b2e9adf55c70dfcba6ab86133a74de523c96097125f72f

          • memory/2444-136-0x0000000004CC0000-0x0000000004CDE000-memory.dmp

            Filesize

            120KB

          • memory/2444-132-0x00000000002C0000-0x0000000000316000-memory.dmp

            Filesize

            344KB

          • memory/2444-135-0x0000000007EA0000-0x0000000007F16000-memory.dmp

            Filesize

            472KB

          • memory/2444-134-0x0000000007140000-0x00000000071D2000-memory.dmp

            Filesize

            584KB

          • memory/2444-133-0x00000000076F0000-0x0000000007C94000-memory.dmp

            Filesize

            5.6MB

          • memory/5088-140-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB

          • memory/5088-142-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB

          • memory/5088-138-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB