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Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 22:00

General

  • Target

    59356dc459eb2f627b5136fa383ab9131c7675f98532d0e717f13ca5cc498a5e.exe

  • Size

    53KB

  • MD5

    75a8cb2643d609ef51ca4dc53a1cfd11

  • SHA1

    ebadd152df8ceec4e4176798b387655462e3dc10

  • SHA256

    59356dc459eb2f627b5136fa383ab9131c7675f98532d0e717f13ca5cc498a5e

  • SHA512

    4769517ac3f01862c83148c576c05d57ba0b9dbbecf69abbf63ed861dbf6106684ca918120e4b74a8ede49a414b2f72691ed62e3a2eb4a6cea95499ae4f85227

  • SSDEEP

    1536:vNfg8r8Qu0S5ticma7Kp3StjEMjmLM3ztDJWZsXy4JzxPMk:g0S5tiKJJjmLM3zRJWZsXy4JN

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59356dc459eb2f627b5136fa383ab9131c7675f98532d0e717f13ca5cc498a5e.exe
    "C:\Users\Admin\AppData\Local\Temp\59356dc459eb2f627b5136fa383ab9131c7675f98532d0e717f13ca5cc498a5e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Users\Admin\fcliq.exe
      "C:\Users\Admin\fcliq.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
      • Suspicious use of WriteProcessMemory
      PID:4636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\fcliq.exe

    Filesize

    53KB

    MD5

    9521c68224a0c2da3156621970f5c310

    SHA1

    db2b9f0f9b9f4f54d36c30b1e2bf62c7cc807783

    SHA256

    e59c83e94f702c0d875e9b0a6d98a860d1f5a2796b744441a637afdacff679e4

    SHA512

    b0a8f3eed1a8595880a49ab285f40344e49eaf5893a65ccc36962c81ddf1faee0b92a25f926485841c77f143f1466e2df85b14bfc58c26697bb5399edb8cf77f

  • memory/1344-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/4636-33-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB