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Analysis

  • max time kernel
    133s
  • 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, 05:50

General

  • Target

    da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a.exe

  • Size

    323KB

  • MD5

    e6a9073196fd70c285341b22706cf47b

  • SHA1

    79c74e6350ae2db0a3616732d973b7fac8f7e67f

  • SHA256

    da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a

  • SHA512

    b9d990c8fb5238a857a425259fcdad31ca89326f5ccb2e175fadfeccc545be10cbc131bf15f7fdf1f9c6eb1ef102b11d572fdbb5fa640bfabc50672d26fcdda4

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Suspicious use of SetThreadContext 4 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 WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a.exe
    "C:\Users\Admin\AppData\Local\Temp\da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a.exe
      C:\Users\Admin\AppData\Local\Temp\da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a.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:1152
  • 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:4676
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:3504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 144
        3⤵
        • Program crash
        PID:4320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3504 -ip 3504
    1⤵
      PID:4556
    • 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:1880
      • 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:5052
        • 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:2268
    • 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:596
      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
        2⤵
        • Executes dropped EXE
        PID:1796

    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

      323KB

      MD5

      e6a9073196fd70c285341b22706cf47b

      SHA1

      79c74e6350ae2db0a3616732d973b7fac8f7e67f

      SHA256

      da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a

      SHA512

      b9d990c8fb5238a857a425259fcdad31ca89326f5ccb2e175fadfeccc545be10cbc131bf15f7fdf1f9c6eb1ef102b11d572fdbb5fa640bfabc50672d26fcdda4

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

      Filesize

      323KB

      MD5

      e6a9073196fd70c285341b22706cf47b

      SHA1

      79c74e6350ae2db0a3616732d973b7fac8f7e67f

      SHA256

      da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a

      SHA512

      b9d990c8fb5238a857a425259fcdad31ca89326f5ccb2e175fadfeccc545be10cbc131bf15f7fdf1f9c6eb1ef102b11d572fdbb5fa640bfabc50672d26fcdda4

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

      Filesize

      323KB

      MD5

      e6a9073196fd70c285341b22706cf47b

      SHA1

      79c74e6350ae2db0a3616732d973b7fac8f7e67f

      SHA256

      da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a

      SHA512

      b9d990c8fb5238a857a425259fcdad31ca89326f5ccb2e175fadfeccc545be10cbc131bf15f7fdf1f9c6eb1ef102b11d572fdbb5fa640bfabc50672d26fcdda4

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

      Filesize

      323KB

      MD5

      e6a9073196fd70c285341b22706cf47b

      SHA1

      79c74e6350ae2db0a3616732d973b7fac8f7e67f

      SHA256

      da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a

      SHA512

      b9d990c8fb5238a857a425259fcdad31ca89326f5ccb2e175fadfeccc545be10cbc131bf15f7fdf1f9c6eb1ef102b11d572fdbb5fa640bfabc50672d26fcdda4

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

      Filesize

      323KB

      MD5

      e6a9073196fd70c285341b22706cf47b

      SHA1

      79c74e6350ae2db0a3616732d973b7fac8f7e67f

      SHA256

      da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a

      SHA512

      b9d990c8fb5238a857a425259fcdad31ca89326f5ccb2e175fadfeccc545be10cbc131bf15f7fdf1f9c6eb1ef102b11d572fdbb5fa640bfabc50672d26fcdda4

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

      Filesize

      323KB

      MD5

      e6a9073196fd70c285341b22706cf47b

      SHA1

      79c74e6350ae2db0a3616732d973b7fac8f7e67f

      SHA256

      da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a

      SHA512

      b9d990c8fb5238a857a425259fcdad31ca89326f5ccb2e175fadfeccc545be10cbc131bf15f7fdf1f9c6eb1ef102b11d572fdbb5fa640bfabc50672d26fcdda4

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

      Filesize

      323KB

      MD5

      e6a9073196fd70c285341b22706cf47b

      SHA1

      79c74e6350ae2db0a3616732d973b7fac8f7e67f

      SHA256

      da5a459fcdba4e1909b6233e5ba248499fc14e77c6b30747f98e4ebc91617c2a

      SHA512

      b9d990c8fb5238a857a425259fcdad31ca89326f5ccb2e175fadfeccc545be10cbc131bf15f7fdf1f9c6eb1ef102b11d572fdbb5fa640bfabc50672d26fcdda4

    • memory/1976-132-0x00000000007A0000-0x00000000007F6000-memory.dmp

      Filesize

      344KB

    • memory/1976-134-0x00000000077F0000-0x0000000007882000-memory.dmp

      Filesize

      584KB

    • memory/1976-136-0x00000000053A0000-0x00000000053BE000-memory.dmp

      Filesize

      120KB

    • memory/1976-135-0x0000000007A90000-0x0000000007B06000-memory.dmp

      Filesize

      472KB

    • memory/1976-133-0x0000000007D00000-0x00000000082A4000-memory.dmp

      Filesize

      5.6MB

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

      Filesize

      24KB

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

      Filesize

      24KB

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

      Filesize

      24KB