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Analysis

  • max time kernel
    123s
  • max time network
    254s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    18/07/2023, 04:47

General

  • Target

    761019bfe1b9b687425431dee4646f1a79ca1806237d4ff2edf0473425e79f27.exe

  • Size

    321KB

  • MD5

    f0ff9f4c20f1584e3d731f89d2473075

  • SHA1

    e5d9234d814589cd734b4acec635c129b9a4b030

  • SHA256

    761019bfe1b9b687425431dee4646f1a79ca1806237d4ff2edf0473425e79f27

  • SHA512

    5ea1b1a8ecae84b2a64774d843c2f00fd9f1f8578f0da9c32d363075e1703d9181783416d5f60e0baae553fc8fc32ebd53215a0ae213b7207cf1194318aa21ae

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\761019bfe1b9b687425431dee4646f1a79ca1806237d4ff2edf0473425e79f27.exe
    "C:\Users\Admin\AppData\Local\Temp\761019bfe1b9b687425431dee4646f1a79ca1806237d4ff2edf0473425e79f27.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:328
    • C:\Users\Admin\AppData\Local\Temp\761019bfe1b9b687425431dee4646f1a79ca1806237d4ff2edf0473425e79f27.exe
      C:\Users\Admin\AppData\Local\Temp\761019bfe1b9b687425431dee4646f1a79ca1806237d4ff2edf0473425e79f27.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4616
      • 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:2648
  • 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:2716
    • 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:3028
      • 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:4980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    321KB

    MD5

    f0ff9f4c20f1584e3d731f89d2473075

    SHA1

    e5d9234d814589cd734b4acec635c129b9a4b030

    SHA256

    761019bfe1b9b687425431dee4646f1a79ca1806237d4ff2edf0473425e79f27

    SHA512

    5ea1b1a8ecae84b2a64774d843c2f00fd9f1f8578f0da9c32d363075e1703d9181783416d5f60e0baae553fc8fc32ebd53215a0ae213b7207cf1194318aa21ae

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

    Filesize

    321KB

    MD5

    f0ff9f4c20f1584e3d731f89d2473075

    SHA1

    e5d9234d814589cd734b4acec635c129b9a4b030

    SHA256

    761019bfe1b9b687425431dee4646f1a79ca1806237d4ff2edf0473425e79f27

    SHA512

    5ea1b1a8ecae84b2a64774d843c2f00fd9f1f8578f0da9c32d363075e1703d9181783416d5f60e0baae553fc8fc32ebd53215a0ae213b7207cf1194318aa21ae

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

    Filesize

    321KB

    MD5

    f0ff9f4c20f1584e3d731f89d2473075

    SHA1

    e5d9234d814589cd734b4acec635c129b9a4b030

    SHA256

    761019bfe1b9b687425431dee4646f1a79ca1806237d4ff2edf0473425e79f27

    SHA512

    5ea1b1a8ecae84b2a64774d843c2f00fd9f1f8578f0da9c32d363075e1703d9181783416d5f60e0baae553fc8fc32ebd53215a0ae213b7207cf1194318aa21ae

  • memory/328-125-0x0000000007FB0000-0x00000000084AE000-memory.dmp

    Filesize

    5.0MB

  • memory/328-126-0x0000000007AB0000-0x0000000007B42000-memory.dmp

    Filesize

    584KB

  • memory/328-127-0x00000000054E0000-0x00000000054E6000-memory.dmp

    Filesize

    24KB

  • memory/328-128-0x0000000001730000-0x0000000001740000-memory.dmp

    Filesize

    64KB

  • memory/328-129-0x0000000007DD0000-0x0000000007E46000-memory.dmp

    Filesize

    472KB

  • memory/328-130-0x0000000005530000-0x000000000554E000-memory.dmp

    Filesize

    120KB

  • memory/328-124-0x00000000079E0000-0x0000000007AAC000-memory.dmp

    Filesize

    816KB

  • memory/328-122-0x0000000000C70000-0x0000000000CC6000-memory.dmp

    Filesize

    344KB

  • memory/328-123-0x0000000073530000-0x0000000073C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/328-137-0x0000000073530000-0x0000000073C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2716-140-0x0000000073530000-0x0000000073C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2716-141-0x00000000057E0000-0x00000000057F0000-memory.dmp

    Filesize

    64KB

  • memory/2716-148-0x0000000073530000-0x0000000073C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/3028-147-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4616-135-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4616-134-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4616-131-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB