Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2022 21:08

General

  • Target

    b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe

  • Size

    360KB

  • MD5

    a0395a0ccb533b872fd9e9a63c430520

  • SHA1

    09476da68986c048f1851bcddc436fb9c0d11e65

  • SHA256

    b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318

  • SHA512

    cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3

  • SSDEEP

    6144:+n+wXnY+ekpe677x86YHSIUQhtTjc6CDas9PtpxQqZ+JMOtg4aWssII8y:+rekUExQzht/cCs1xQKOkRs0y

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
    "C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe":ZONE.identifier & exit
      2⤵
      • NTFS ADS
      PID:1736
    • C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
      "C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1528

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe

    Filesize

    360KB

    MD5

    a0395a0ccb533b872fd9e9a63c430520

    SHA1

    09476da68986c048f1851bcddc436fb9c0d11e65

    SHA256

    b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318

    SHA512

    cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3

  • C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe

    Filesize

    360KB

    MD5

    a0395a0ccb533b872fd9e9a63c430520

    SHA1

    09476da68986c048f1851bcddc436fb9c0d11e65

    SHA256

    b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318

    SHA512

    cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3

  • \Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe

    Filesize

    360KB

    MD5

    a0395a0ccb533b872fd9e9a63c430520

    SHA1

    09476da68986c048f1851bcddc436fb9c0d11e65

    SHA256

    b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318

    SHA512

    cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3

  • memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1204-55-0x0000000074030000-0x00000000745DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1204-73-0x0000000074030000-0x00000000745DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1528-63-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1528-62-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1528-60-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1528-64-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1528-65-0x000000000044C4DE-mapping.dmp

  • memory/1528-59-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1528-68-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1528-70-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1528-72-0x0000000074030000-0x00000000745DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1528-74-0x0000000074030000-0x00000000745DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-56-0x0000000000000000-mapping.dmp