Analysis

  • max time kernel
    122s
  • max time network
    141s
  • 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, 10:35

General

  • Target

    6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe

  • Size

    324KB

  • MD5

    dd70f8eb6e07166d59cc0d7146819662

  • SHA1

    677c9269c098e45113301ecfee96bf6857abaf1f

  • SHA256

    6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5

  • SHA512

    549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b

  • 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 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe
    "C:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe
      C:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe
      2⤵
        PID:4060
      • C:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe
        C:\Users\Admin\AppData\Local\Temp\6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1404
        • 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:1348
    • 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:4916
      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        2⤵
        • Executes dropped EXE
        PID:4468
      • 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:4152
        • 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:748
    • 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:2492
      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        2⤵
        • Executes dropped EXE
        PID:380

    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

            dd70f8eb6e07166d59cc0d7146819662

            SHA1

            677c9269c098e45113301ecfee96bf6857abaf1f

            SHA256

            6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5

            SHA512

            549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b

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

            Filesize

            324KB

            MD5

            dd70f8eb6e07166d59cc0d7146819662

            SHA1

            677c9269c098e45113301ecfee96bf6857abaf1f

            SHA256

            6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5

            SHA512

            549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b

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

            Filesize

            324KB

            MD5

            dd70f8eb6e07166d59cc0d7146819662

            SHA1

            677c9269c098e45113301ecfee96bf6857abaf1f

            SHA256

            6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5

            SHA512

            549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b

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

            Filesize

            324KB

            MD5

            dd70f8eb6e07166d59cc0d7146819662

            SHA1

            677c9269c098e45113301ecfee96bf6857abaf1f

            SHA256

            6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5

            SHA512

            549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b

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

            Filesize

            324KB

            MD5

            dd70f8eb6e07166d59cc0d7146819662

            SHA1

            677c9269c098e45113301ecfee96bf6857abaf1f

            SHA256

            6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5

            SHA512

            549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b

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

            Filesize

            324KB

            MD5

            dd70f8eb6e07166d59cc0d7146819662

            SHA1

            677c9269c098e45113301ecfee96bf6857abaf1f

            SHA256

            6c527881ef54e9db63b8a734f5d824b8ee1cff981f0ea1b67595515c8efcebb5

            SHA512

            549fd931b4119b6fd3b7696e78b835d28970bbd8ce64dd53bcb2a43185717780f02a13ec0d248f0dd361740c11483a600df1a659399d66fc6ddb06d03f59ec7b

          • memory/1404-142-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB

          • memory/1404-140-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB

          • memory/1404-138-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB

          • memory/4336-132-0x0000000000C60000-0x0000000000CB6000-memory.dmp

            Filesize

            344KB

          • memory/4336-136-0x0000000005750000-0x000000000576E000-memory.dmp

            Filesize

            120KB

          • memory/4336-135-0x0000000007EF0000-0x0000000007F66000-memory.dmp

            Filesize

            472KB

          • memory/4336-134-0x0000000007C50000-0x0000000007CE2000-memory.dmp

            Filesize

            584KB

          • memory/4336-133-0x0000000008120000-0x00000000086C4000-memory.dmp

            Filesize

            5.6MB