Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:07

General

  • Target

    2e95e79eeac4fe2208cc3f0d0f063b8681ec9afde324d503489b42d802d61795.exe

  • Size

    192KB

  • MD5

    35061731f0dbf6ff199340479a7c524c

  • SHA1

    96007fbc2c5214b010307d116c95a9ba9ad09690

  • SHA256

    2e95e79eeac4fe2208cc3f0d0f063b8681ec9afde324d503489b42d802d61795

  • SHA512

    530b96081e10e96d857da5c5df23b35b4812ae965ef1b76016d546e63c46d640bebe20a89dac6114477cb0d49d5d8ba1674b525532e6aa6cf6ba56d3d20f1765

  • SSDEEP

    1536:CNcd2Oabfaaaaat031AdQWB5kCFrWszRUOHFlQhzyLwVKftfVBiZHAPloFp5A2mE:kOkVW3kCFrWsF2eLbqx2994sU6G

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e95e79eeac4fe2208cc3f0d0f063b8681ec9afde324d503489b42d802d61795.exe
    "C:\Users\Admin\AppData\Local\Temp\2e95e79eeac4fe2208cc3f0d0f063b8681ec9afde324d503489b42d802d61795.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\kqteg.exe
      "C:\Users\Admin\kqteg.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1820

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\kqteg.exe
    Filesize

    192KB

    MD5

    83a4a9c4ea63cf787568cbeb0ceacfe0

    SHA1

    500523987e5ca556565e47634c8aba1c77169a77

    SHA256

    cd1260237df0609700792780bb79f221fcf4a0c4606b6eb2a773865b7f62efcc

    SHA512

    90782fc053037236fca27acc1cf66bb3cf376c3c5021eafa075c9a9db4f0687a9568897fa5e536d56c7ff39daac1b1bbe56350240a15656da44399132ad93e90

  • C:\Users\Admin\kqteg.exe
    Filesize

    192KB

    MD5

    83a4a9c4ea63cf787568cbeb0ceacfe0

    SHA1

    500523987e5ca556565e47634c8aba1c77169a77

    SHA256

    cd1260237df0609700792780bb79f221fcf4a0c4606b6eb2a773865b7f62efcc

    SHA512

    90782fc053037236fca27acc1cf66bb3cf376c3c5021eafa075c9a9db4f0687a9568897fa5e536d56c7ff39daac1b1bbe56350240a15656da44399132ad93e90

  • \Users\Admin\kqteg.exe
    Filesize

    192KB

    MD5

    83a4a9c4ea63cf787568cbeb0ceacfe0

    SHA1

    500523987e5ca556565e47634c8aba1c77169a77

    SHA256

    cd1260237df0609700792780bb79f221fcf4a0c4606b6eb2a773865b7f62efcc

    SHA512

    90782fc053037236fca27acc1cf66bb3cf376c3c5021eafa075c9a9db4f0687a9568897fa5e536d56c7ff39daac1b1bbe56350240a15656da44399132ad93e90

  • \Users\Admin\kqteg.exe
    Filesize

    192KB

    MD5

    83a4a9c4ea63cf787568cbeb0ceacfe0

    SHA1

    500523987e5ca556565e47634c8aba1c77169a77

    SHA256

    cd1260237df0609700792780bb79f221fcf4a0c4606b6eb2a773865b7f62efcc

    SHA512

    90782fc053037236fca27acc1cf66bb3cf376c3c5021eafa075c9a9db4f0687a9568897fa5e536d56c7ff39daac1b1bbe56350240a15656da44399132ad93e90

  • memory/1368-56-0x0000000076461000-0x0000000076463000-memory.dmp
    Filesize

    8KB

  • memory/1820-59-0x0000000000000000-mapping.dmp