Analysis

  • max time kernel
    152s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 16:27

General

  • Target

    07ad9373fd6879b8ebf6e51d1504d9d17d4efd842746c1ef6e463fa32bb652eb.exe

  • Size

    82KB

  • MD5

    675d999a5916c989d33745c3a60574fa

  • SHA1

    7a37ed7b6a7fd6549a1431e679a03c2b182ceb75

  • SHA256

    07ad9373fd6879b8ebf6e51d1504d9d17d4efd842746c1ef6e463fa32bb652eb

  • SHA512

    84621fcd75d0a18f26dfa5d6ab75ab51a1ecd3bfb2abe9e4b8042e40b4057d44110f1f8aefe1125ddb674426b11104869b0e46b59a325713e3b4437c108f436d

  • SSDEEP

    1536:vTv20IM4O4yp7lPWbptUurXM2G5rK8WQHbH082FTG0z9uc/Euxr/4B+ROS:JFh4HXMa27HEjb8uR/4wROS

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 2 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 27 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07ad9373fd6879b8ebf6e51d1504d9d17d4efd842746c1ef6e463fa32bb652eb.exe
    "C:\Users\Admin\AppData\Local\Temp\07ad9373fd6879b8ebf6e51d1504d9d17d4efd842746c1ef6e463fa32bb652eb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3544
    • C:\Users\Admin\AppData\Local\Temp\07ad9373fd6879b8ebf6e51d1504d9d17d4efd842746c1ef6e463fa32bb652eb.exe
      71
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Checks computer location settings
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Users\Admin\qeaxok.exe
        "C:\Users\Admin\qeaxok.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1744
        • C:\Users\Admin\qeaxok.exe
          71
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Maps connected drives based on registry
          • Drops autorun.inf file
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\qeaxok.exe

    Filesize

    82KB

    MD5

    675d999a5916c989d33745c3a60574fa

    SHA1

    7a37ed7b6a7fd6549a1431e679a03c2b182ceb75

    SHA256

    07ad9373fd6879b8ebf6e51d1504d9d17d4efd842746c1ef6e463fa32bb652eb

    SHA512

    84621fcd75d0a18f26dfa5d6ab75ab51a1ecd3bfb2abe9e4b8042e40b4057d44110f1f8aefe1125ddb674426b11104869b0e46b59a325713e3b4437c108f436d

  • C:\Users\Admin\qeaxok.exe

    Filesize

    82KB

    MD5

    675d999a5916c989d33745c3a60574fa

    SHA1

    7a37ed7b6a7fd6549a1431e679a03c2b182ceb75

    SHA256

    07ad9373fd6879b8ebf6e51d1504d9d17d4efd842746c1ef6e463fa32bb652eb

    SHA512

    84621fcd75d0a18f26dfa5d6ab75ab51a1ecd3bfb2abe9e4b8042e40b4057d44110f1f8aefe1125ddb674426b11104869b0e46b59a325713e3b4437c108f436d

  • C:\Users\Admin\qeaxok.exe

    Filesize

    82KB

    MD5

    675d999a5916c989d33745c3a60574fa

    SHA1

    7a37ed7b6a7fd6549a1431e679a03c2b182ceb75

    SHA256

    07ad9373fd6879b8ebf6e51d1504d9d17d4efd842746c1ef6e463fa32bb652eb

    SHA512

    84621fcd75d0a18f26dfa5d6ab75ab51a1ecd3bfb2abe9e4b8042e40b4057d44110f1f8aefe1125ddb674426b11104869b0e46b59a325713e3b4437c108f436d

  • memory/1504-153-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1504-155-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/4880-135-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/4880-137-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/4880-140-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/4880-154-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB