Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2022 22:35

General

  • Target

    0dee8e57ffe75067ba28753b0d00703254d3b08513ea2b96ac421b94b2668ddc.exe

  • Size

    503KB

  • MD5

    0abbf2d3cc9ee550fd17c49e40316170

  • SHA1

    be1a50fd8971defd5cb9477b8f5ec31dff7e210b

  • SHA256

    0dee8e57ffe75067ba28753b0d00703254d3b08513ea2b96ac421b94b2668ddc

  • SHA512

    800b3ba6bdb7172324e669e0540f13e1f87b41229f56c4dc909b36ad163ef5f924b4ee70505d18992610697653d2d36e08dfb02cfe0e766a62a4afc1f0c6882c

  • SSDEEP

    12288:Sh1Lk70TnvjcXt2ksLayYZbrgK5JkHM/radQA7QwPnBHBZgzc:mk70TrcXgksLfkrgKbAM/rarr/

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dee8e57ffe75067ba28753b0d00703254d3b08513ea2b96ac421b94b2668ddc.exe
    "C:\Users\Admin\AppData\Local\Temp\0dee8e57ffe75067ba28753b0d00703254d3b08513ea2b96ac421b94b2668ddc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\IEMonitor.exe
      "C:\Users\Admin\AppData\Local\Temp\IEMonitor.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\IEMonitor.exe" "IEMonitor.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:32
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:5000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    503KB

    MD5

    0abbf2d3cc9ee550fd17c49e40316170

    SHA1

    be1a50fd8971defd5cb9477b8f5ec31dff7e210b

    SHA256

    0dee8e57ffe75067ba28753b0d00703254d3b08513ea2b96ac421b94b2668ddc

    SHA512

    800b3ba6bdb7172324e669e0540f13e1f87b41229f56c4dc909b36ad163ef5f924b4ee70505d18992610697653d2d36e08dfb02cfe0e766a62a4afc1f0c6882c

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

    Filesize

    503KB

    MD5

    0abbf2d3cc9ee550fd17c49e40316170

    SHA1

    be1a50fd8971defd5cb9477b8f5ec31dff7e210b

    SHA256

    0dee8e57ffe75067ba28753b0d00703254d3b08513ea2b96ac421b94b2668ddc

    SHA512

    800b3ba6bdb7172324e669e0540f13e1f87b41229f56c4dc909b36ad163ef5f924b4ee70505d18992610697653d2d36e08dfb02cfe0e766a62a4afc1f0c6882c

  • memory/2980-132-0x0000000004BD0000-0x0000000004C6C000-memory.dmp

    Filesize

    624KB

  • memory/2980-133-0x0000000004CD0000-0x0000000005274000-memory.dmp

    Filesize

    5.6MB

  • memory/2980-134-0x0000000005280000-0x0000000005312000-memory.dmp

    Filesize

    584KB

  • memory/2980-135-0x00000000053A0000-0x00000000053AA000-memory.dmp

    Filesize

    40KB

  • memory/2980-136-0x0000000005500000-0x0000000005556000-memory.dmp

    Filesize

    344KB