Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
    "C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4500
    • 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:3224
    • C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
      "C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1468

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

  • C:\Users\Admin\AppData\Local\Temp\tmpA519.tmp

    Filesize

    381B

    MD5

    1e4a89b11eae0fcf8bb5fdd5ec3b6f61

    SHA1

    4260284ce14278c397aaf6f389c1609b0ab0ce51

    SHA256

    4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df

    SHA512

    8c290919e456a80d87dd6d243e4713945432b9a2bc158bfa5b81ae9fed1a8dd693da51914fa4014c5b8596e36186a9c891741c3b9011958c7ac240b7d818f815

  • C:\Users\Admin\AppData\Roaming\Imminent\PID.dat

    Filesize

    4B

    MD5

    cec6f62cfb44b1be110b7bf70c8362d8

    SHA1

    742f0a1ef06d6bdc8c856b05b3ad8839e2a27ba7

    SHA256

    6b6803d3f23f64d048b7d5e5d1b828c90aac1b68bec5c590100122902a400876

    SHA512

    75b3a6744aacae46a8de3b5b609d21cd143e701f3c73ea257d121e8cb54d27a0d3d2ed17d25cc8329a5e2b8913a298747c40f555b0af3b32ebe3dc6d22099ab8

  • memory/1468-136-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1468-139-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/1468-140-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/4500-133-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/4500-132-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/4500-142-0x0000000004C10000-0x0000000004C19000-memory.dmp

    Filesize

    36KB

  • memory/4500-143-0x0000000004C10000-0x0000000004C19000-memory.dmp

    Filesize

    36KB

  • memory/4500-144-0x0000000004C10000-0x0000000004C19000-memory.dmp

    Filesize

    36KB

  • memory/4500-145-0x0000000004C10000-0x0000000004C19000-memory.dmp

    Filesize

    36KB