Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 01:16

General

  • Target

    c7b542ac39e8e5a14ef0cd70dc3bb505cbdbef4d737c7cb310353642ca914235.exe

  • Size

    845KB

  • MD5

    56edb111575113d40af0f1c028dcb315

  • SHA1

    018a7abc977ba73e2f66f1e7bf041191089c100c

  • SHA256

    c7b542ac39e8e5a14ef0cd70dc3bb505cbdbef4d737c7cb310353642ca914235

  • SHA512

    2c87ad1db2ce3745426eb47e76b855124e97747d895d8f5b90adf9018a03c6059dc96537429cf03e2d9af51ca49b751c418820d7a27557e33b8ef54f7305c406

  • SSDEEP

    24576:ysS04YNEMuExDiU6E5R9s8xY/2l/dguIbt+r/:yE4auS+UjfU2TguIbt+r

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7b542ac39e8e5a14ef0cd70dc3bb505cbdbef4d737c7cb310353642ca914235.exe
    "C:\Users\Admin\AppData\Local\Temp\c7b542ac39e8e5a14ef0cd70dc3bb505cbdbef4d737c7cb310353642ca914235.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe

    Filesize

    845KB

    MD5

    56edb111575113d40af0f1c028dcb315

    SHA1

    018a7abc977ba73e2f66f1e7bf041191089c100c

    SHA256

    c7b542ac39e8e5a14ef0cd70dc3bb505cbdbef4d737c7cb310353642ca914235

    SHA512

    2c87ad1db2ce3745426eb47e76b855124e97747d895d8f5b90adf9018a03c6059dc96537429cf03e2d9af51ca49b751c418820d7a27557e33b8ef54f7305c406

  • memory/2076-19-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB

  • memory/2076-20-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB

  • memory/2076-21-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB

  • memory/2076-22-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB

  • memory/3680-0-0x0000000074832000-0x0000000074833000-memory.dmp

    Filesize

    4KB

  • memory/3680-1-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB

  • memory/3680-2-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB

  • memory/3680-18-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB