Analysis

  • max time kernel
    174s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 06:21

General

  • Target

    86d2237fa0d97bcedb520ce34ed8735deea36fbfdf1f5f8ded884e907b70eff9.exe

  • Size

    1.7MB

  • MD5

    7a7dc8e9c135984d12a179dcea4b6882

  • SHA1

    fa33b00513764a13e80cb84dd409e8b4c21323b6

  • SHA256

    86d2237fa0d97bcedb520ce34ed8735deea36fbfdf1f5f8ded884e907b70eff9

  • SHA512

    544b328e4404d39c902657500ef290776e81b6964db4d3b96a696e67415dd3309a44a51df93153b5b2ee777bcae0547ddb25aed0c7e8e43acdd4df125730a648

  • SSDEEP

    49152:KGCZVJhdKsafhKtGqKIBwiCd99q5sTU83lMq:KGoVQsafUGimU5sTU/q

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86d2237fa0d97bcedb520ce34ed8735deea36fbfdf1f5f8ded884e907b70eff9.exe
    "C:\Users\Admin\AppData\Local\Temp\86d2237fa0d97bcedb520ce34ed8735deea36fbfdf1f5f8ded884e907b70eff9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:344
    • C:\Users\Admin\AppData\Local\Temp\86d2237fa0d97bcedb520ce34ed8735deea36fbfdf1f5f8ded884e907b70eff9.exe
      C:\Users\Admin\AppData\Local\Temp\86d2237fa0d97bcedb520ce34ed8735deea36fbfdf1f5f8ded884e907b70eff9.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3468
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe --HiddenServiceDir "C:\Users\Admin\AppData\Roaming\tor\hidden_service" --HiddenServicePort "55080 127.0.0.1:55080"
        3⤵
          PID:3680
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe --HiddenServiceDir "C:\Users\Admin\AppData\Roaming\tor\hidden_service" --HiddenServicePort "55080 127.0.0.1:55080"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:428
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe (null)
          3⤵
            PID:3868
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe ext "C:\Users\Admin\AppData\Local\Temp\86d2237fa0d97bcedb520ce34ed8735deea36fbfdf1f5f8ded884e907b70eff9.exe"
            3⤵
              PID:5044
            • C:\Windows\SysWOW64\svchost.exe
              C:\Windows\system32\svchost.exe ext "C:\Users\Admin\AppData\Local\Temp\86d2237fa0d97bcedb520ce34ed8735deea36fbfdf1f5f8ded884e907b70eff9.exe"
              3⤵
                PID:1156

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/428-139-0x0000000000400000-0x00000000006B3000-memory.dmp
            Filesize

            2.7MB

          • memory/428-151-0x0000000000400000-0x00000000006B3000-memory.dmp
            Filesize

            2.7MB

          • memory/428-147-0x0000000000400000-0x00000000006B3000-memory.dmp
            Filesize

            2.7MB

          • memory/428-153-0x0000000000400000-0x00000000006B3000-memory.dmp
            Filesize

            2.7MB

          • memory/428-144-0x0000000000400000-0x00000000006B3000-memory.dmp
            Filesize

            2.7MB

          • memory/428-155-0x0000000000400000-0x00000000006B3000-memory.dmp
            Filesize

            2.7MB

          • memory/428-138-0x0000000000000000-mapping.dmp
          • memory/1156-145-0x0000000000000000-mapping.dmp
          • memory/1156-156-0x0000000000400000-0x0000000000427000-memory.dmp
            Filesize

            156KB

          • memory/1156-154-0x0000000000400000-0x0000000000427000-memory.dmp
            Filesize

            156KB

          • memory/1156-148-0x0000000000400000-0x0000000000427000-memory.dmp
            Filesize

            156KB

          • memory/3468-132-0x0000000000000000-mapping.dmp
          • memory/3468-136-0x0000000000400000-0x00000000005A7000-memory.dmp
            Filesize

            1.7MB

          • memory/3468-135-0x0000000000400000-0x00000000005A7000-memory.dmp
            Filesize

            1.7MB

          • memory/3468-134-0x0000000000400000-0x00000000005A7000-memory.dmp
            Filesize

            1.7MB

          • memory/3468-133-0x0000000000400000-0x00000000005A7000-memory.dmp
            Filesize

            1.7MB

          • memory/3468-150-0x0000000000400000-0x00000000005A7000-memory.dmp
            Filesize

            1.7MB

          • memory/3680-137-0x0000000000000000-mapping.dmp
          • memory/3868-152-0x0000000000400000-0x00000000004AF000-memory.dmp
            Filesize

            700KB

          • memory/3868-146-0x0000000000400000-0x00000000004AF000-memory.dmp
            Filesize

            700KB

          • memory/3868-141-0x0000000000400000-0x00000000004AF000-memory.dmp
            Filesize

            700KB

          • memory/3868-140-0x0000000000000000-mapping.dmp
          • memory/5044-143-0x0000000000000000-mapping.dmp