Analysis

  • max time kernel
    107s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 23:54

General

  • Target

    dc66c84fd4a91decac655fe0c7f400c3af181cb0cc9c97f8795d47b40bdf3584N.exe

  • Size

    235KB

  • MD5

    ba9dc83c0248fe213563b4dfff33be00

  • SHA1

    4d5236631d4bb339f1ba93627764fd79e42c37b9

  • SHA256

    dc66c84fd4a91decac655fe0c7f400c3af181cb0cc9c97f8795d47b40bdf3584

  • SHA512

    277917b1eccf715eb116fed517e6e0df08846b86b5d7c4543c030616250a4a41815d523221cbf5dfa1c075698c1fdb0f6f68537e3929950829a8bee1328954b6

  • SSDEEP

    6144:+/qDDbAZiwe41jLDzpZWS2ouViF3nxIkJk:S7xjLLW+uViZxI7

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 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 10 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc66c84fd4a91decac655fe0c7f400c3af181cb0cc9c97f8795d47b40bdf3584N.exe
    "C:\Users\Admin\AppData\Local\Temp\dc66c84fd4a91decac655fe0c7f400c3af181cb0cc9c97f8795d47b40bdf3584N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\46aee2aca4\ghaaer.exe
      "C:\Users\Admin\AppData\Local\Temp\46aee2aca4\ghaaer.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ghaaer.exe /TR "C:\Users\Admin\AppData\Local\Temp\46aee2aca4\ghaaer.exe" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5032
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "ghaaer.exe" /P "Admin:N"&&CACLS "ghaaer.exe" /P "Admin:R" /E&&echo Y|CACLS "..\46aee2aca4" /P "Admin:N"&&CACLS "..\46aee2aca4" /P "Admin:R" /E&&Exit
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3208
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1772
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "ghaaer.exe" /P "Admin:N"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2844
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "ghaaer.exe" /P "Admin:R" /E
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2552
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2908
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "..\46aee2aca4" /P "Admin:N"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1200
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "..\46aee2aca4" /P "Admin:R" /E
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4908
  • C:\Users\Admin\AppData\Local\Temp\46aee2aca4\ghaaer.exe
    C:\Users\Admin\AppData\Local\Temp\46aee2aca4\ghaaer.exe
    1⤵
    • Executes dropped EXE
    PID:4028
  • C:\Users\Admin\AppData\Local\Temp\46aee2aca4\ghaaer.exe
    C:\Users\Admin\AppData\Local\Temp\46aee2aca4\ghaaer.exe
    1⤵
    • Executes dropped EXE
    PID:4292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\46aee2aca4\ghaaer.exe

    Filesize

    235KB

    MD5

    ba9dc83c0248fe213563b4dfff33be00

    SHA1

    4d5236631d4bb339f1ba93627764fd79e42c37b9

    SHA256

    dc66c84fd4a91decac655fe0c7f400c3af181cb0cc9c97f8795d47b40bdf3584

    SHA512

    277917b1eccf715eb116fed517e6e0df08846b86b5d7c4543c030616250a4a41815d523221cbf5dfa1c075698c1fdb0f6f68537e3929950829a8bee1328954b6

  • C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll

    Filesize

    153B

    MD5

    a53e183b2c571a68b246ad570b76da19

    SHA1

    7eac95d26ba1e92a3b4d6fd47ee057f00274ac13

    SHA256

    29574dc19a017adc4a026deb6d9a90708110eafe9a6acdc6496317382f9a4dc7

    SHA512

    1ca8f70acd82a194984a248a15541e0d2c75e052e00fc43c1c6b6682941dad6ce4b6c2cab4833e208e79f3546758c30857d1d4a3b05d8e571f0ce7a3a5b357be