Analysis

  • max time kernel
    186s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 19:42

General

  • Target

    f3c45923d187a02ffac9469f65edcace142b0cefc85e9bd536900ea74a32e9e8.exe

  • Size

    52KB

  • MD5

    1fdd45c21dc7cf497867091f245e4a98

  • SHA1

    98aa747bd12826b61272347b50c6af40ed9e0f4c

  • SHA256

    f3c45923d187a02ffac9469f65edcace142b0cefc85e9bd536900ea74a32e9e8

  • SHA512

    fcae80f6da193bfa533762708c6a1614c9b101050edcee9ff5ea39505e00aab954a283fd04d8068994d288e8086bfa1e8b108f4a3eb27694b6fe5d9c40d43e99

  • SSDEEP

    768:RKMBElKgOTqFQ98bPQ0Q+nFLNvrZ+VafZr1vXX4JEmVuRQBDYIsz8X79T3v8PXIF:RuO+aSa0p1+UBdgQQB8J8X7hSYg2C8

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3c45923d187a02ffac9469f65edcace142b0cefc85e9bd536900ea74a32e9e8.exe
    "C:\Users\Admin\AppData\Local\Temp\f3c45923d187a02ffac9469f65edcace142b0cefc85e9bd536900ea74a32e9e8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\f3c45923d187a02ffac9469f65edcace142b0cefc85e9bd536900ea74a32e9e8.exe
      "C:\Users\Admin\AppData\Local\Temp\f3c45923d187a02ffac9469f65edcace142b0cefc85e9bd536900ea74a32e9e8.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\aadrive32.exe
        "C:\Windows\aadrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1392
        • C:\Windows\aadrive32.exe
          "C:\Windows\aadrive32.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          PID:960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\aadrive32.exe

    Filesize

    52KB

    MD5

    1fdd45c21dc7cf497867091f245e4a98

    SHA1

    98aa747bd12826b61272347b50c6af40ed9e0f4c

    SHA256

    f3c45923d187a02ffac9469f65edcace142b0cefc85e9bd536900ea74a32e9e8

    SHA512

    fcae80f6da193bfa533762708c6a1614c9b101050edcee9ff5ea39505e00aab954a283fd04d8068994d288e8086bfa1e8b108f4a3eb27694b6fe5d9c40d43e99

  • C:\Windows\aadrive32.exe

    Filesize

    52KB

    MD5

    1fdd45c21dc7cf497867091f245e4a98

    SHA1

    98aa747bd12826b61272347b50c6af40ed9e0f4c

    SHA256

    f3c45923d187a02ffac9469f65edcace142b0cefc85e9bd536900ea74a32e9e8

    SHA512

    fcae80f6da193bfa533762708c6a1614c9b101050edcee9ff5ea39505e00aab954a283fd04d8068994d288e8086bfa1e8b108f4a3eb27694b6fe5d9c40d43e99

  • C:\Windows\aadrive32.exe

    Filesize

    52KB

    MD5

    1fdd45c21dc7cf497867091f245e4a98

    SHA1

    98aa747bd12826b61272347b50c6af40ed9e0f4c

    SHA256

    f3c45923d187a02ffac9469f65edcace142b0cefc85e9bd536900ea74a32e9e8

    SHA512

    fcae80f6da193bfa533762708c6a1614c9b101050edcee9ff5ea39505e00aab954a283fd04d8068994d288e8086bfa1e8b108f4a3eb27694b6fe5d9c40d43e99

  • memory/368-63-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/960-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/960-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1392-79-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/1556-65-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

    Filesize

    8KB

  • memory/1556-58-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1556-57-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1556-60-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1556-64-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1556-55-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1556-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1556-83-0x00000000004E0000-0x00000000004F1000-memory.dmp

    Filesize

    68KB

  • memory/1556-84-0x00000000004E0000-0x00000000004F1000-memory.dmp

    Filesize

    68KB

  • memory/1556-54-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB