Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 03:48

General

  • Target

    d4dae273dcd4591e051d028b3705da5c19eba0bf21a21fb92430b9248e43de2f.exe

  • Size

    124KB

  • MD5

    d17bc0b43b8008372784207164994b35

  • SHA1

    dcf4b2fc8267c84e06ef6ca58701704acdde899a

  • SHA256

    d4dae273dcd4591e051d028b3705da5c19eba0bf21a21fb92430b9248e43de2f

  • SHA512

    264bb74a93593d9a883935a1afc995db7803e78dcf0912f93e4a657ffe07ab036b7f4f721bede493a4295d058ae10016ba82ae6427fb936f086bdf000519b0a1

  • SSDEEP

    1536:tnQ8p/DDBeZUBFTgVjtXZTto1e9uCLBCPr8/NL44PerV5I8kIi/2O:Nbp/ReZU7TgdTq1ZrJO

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 27 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4dae273dcd4591e051d028b3705da5c19eba0bf21a21fb92430b9248e43de2f.exe
    "C:\Users\Admin\AppData\Local\Temp\d4dae273dcd4591e051d028b3705da5c19eba0bf21a21fb92430b9248e43de2f.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:2744
    • C:\Users\Admin\qeiojis.exe
      "C:\Users\Admin\qeiojis.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:2080

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    124KB

    MD5

    75cd105ef5c0b7f0151126461fef624e

    SHA1

    17bfaf1f6d81f7be99560c2a7e724f8c4d2ea54c

    SHA256

    438880f12a4e34171089db19949f8e1b1d5249f69fb3ccd2c01769c5953a6eca

    SHA512

    952a6abe923d1f1630f3b347c6616b0049ee2323235a80e9239e7e1c776da811c3ae63b558123bd2e2da3edf728437e009dfc72bbc4cb352ce731c0eb4a31638

  • memory/2080-18-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/2744-0-0x0000000000400000-0x000000000041F000-memory.dmp
    Filesize

    124KB

  • memory/2744-15-0x00000000031D0000-0x00000000031EF000-memory.dmp
    Filesize

    124KB

  • memory/2744-17-0x00000000031D0000-0x00000000031EF000-memory.dmp
    Filesize

    124KB