Analysis

  • max time kernel
    150s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:36

General

  • Target

    5924c0dad21b15d7d68a89849c326a35afb20860e51c4d2341308722a1c712f6.exe

  • Size

    53KB

  • MD5

    1ce0fa79c716f572459acdca6b8bed40

  • SHA1

    5be06a58380db3c999e4af037e26daae6f0a63e2

  • SHA256

    5924c0dad21b15d7d68a89849c326a35afb20860e51c4d2341308722a1c712f6

  • SHA512

    52da7f312c59540179a1e183e16e3e78ab10f94ef513c9e5d0d2c60c2d5d03db05d02e6b6e2cdfcbbdd9d3859bb5dd87d5636ea00b8ec794c651ff75ceda3b61

  • SSDEEP

    1536:vNEg8r8Qt/EtI7Kp3StjEMjmLM3ztDJWZsXy4JzxPMU:G/EtIJJjmLM3zRJWZsXy4J9

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\5924c0dad21b15d7d68a89849c326a35afb20860e51c4d2341308722a1c712f6.exe
    "C:\Users\Admin\AppData\Local\Temp\5924c0dad21b15d7d68a89849c326a35afb20860e51c4d2341308722a1c712f6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Users\Admin\liouqi.exe
      "C:\Users\Admin\liouqi.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:3512

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    53KB

    MD5

    8eca0ce4330c54bec95c9e13ed015b0f

    SHA1

    5c4dbfbd58110d74168935973a6cfbcdc2de69d6

    SHA256

    f2d7521a079b13a2984fce627e30d9ba088a56cbdd28efbf31056bf44ebaf894

    SHA512

    3b4f7a6185bb68c8cb3f38dc99ce972bf2a24757319aaf4d15083ca4912a45035935472bc54137db41ec84337fb425323f1a83bf22d13cf08dc3f9523bac2d64

  • memory/848-0-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/3512-34-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB