Analysis

  • max time kernel
    146s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 14:35

General

  • Target

    51396027.exe

  • Size

    10.5MB

  • MD5

    59a9cba43d9dd78d248ec074353756b9

  • SHA1

    da08c31f59fdf099474fa43205fb7f352d80edb2

  • SHA256

    dc3d08cc406d15bb457ae7c5f678e379cdd98c8297d08b8d1b5ead62adfe1857

  • SHA512

    0b8c9341774d3cb55d3a1d679e99621fc240e75c7a86aefa3b888546d1fdf5ff281e448a6a526882097efaa73357e2f32b90d6b4714a759821358a3d90d723bb

  • SSDEEP

    196608:QUbJDQhT+BJpGuGfWFLiAt+ZtwpMskNvjfG2nu/CmaaFhEUrue6TwGdwCNkYSxfF:QUblWqJpnGeAtwCbNvS2GCmaNuue6TNy

Malware Config

Signatures

  • Office macro that triggers on suspicious action 1 IoCs

    Office document macro which triggers in special circumstances - often malicious.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 21 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51396027.exe
    "C:\Users\Admin\AppData\Local\Temp\51396027.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\202104141400\ƒo[ƒWƒ‡ƒ“ƒAƒbƒv.xls"
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\202104141400\UpFile\DaProcess\SettingPdf\Ü—^Žx•¥“Í_—¼–Ê.rdlx

    Filesize

    726KB

    MD5

    deac0d51adda2b77eefffa1888fad4a3

    SHA1

    2ed3e202fa9dca660aba03f51ac79bc037df05db

    SHA256

    d5ce1c73145ceeb44d88719dd7f3a23b00d19a6817bb1cd647c8f11c2274bec1

    SHA512

    89677b2c5f00ec14cc7ca61af50a06856226a96bc1ca2588d7b10ba43a8eadbb2d8beba04c35b95affb48798b477f996651cc9cac8c52bae065650af91081b18

  • C:\Users\Admin\AppData\Local\Temp\202104141400\UpFile\DaProcess\SettingPdf\Ü—^•sŽx‹‹•ñ‘_—¼–Ê.rdlx

    Filesize

    261KB

    MD5

    13afe5e46d9c6bc300f502086d988ddb

    SHA1

    52944507e6c94231d522b0e5c32515adb2c8e5e2

    SHA256

    67fedaafb2b2c7b54e1c4799d84c1a06b2f7b17256abf3add2e8a1b9b420d566

    SHA512

    af6b64da4cc8a934c35ed6c05f6a469c7187f60f27f0056a7aafaa7a5c48af058b437eb28f154d487ab6c11bc761858e56aa376fddb1e75c674504f1cf125e1f

  • C:\Users\Admin\AppData\Local\Temp\202104141400\ƒo[ƒWƒ‡ƒ“ƒAƒbƒv.xls

    Filesize

    249KB

    MD5

    23bc19b9644bd87a03c41f1189dba6dc

    SHA1

    d9115217854525600b400f1969db6003753eb52b

    SHA256

    d0c1257124fac22c0914262d6234f6501692959f70b1a41a7cc0c7258ef22e08

    SHA512

    cb4c5cbb0399391ab4beec677514297ff0114499b87d323eca230524e8f995a0a2834bb49f02e94fc775f7ef513ccf08d99b5d082615f96a47bc9e01ec85c9fa

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    1KB

    MD5

    db50abfa50f13bbde176e63b58db57bd

    SHA1

    c861db011b4fceaaedf8fce838319ca8880573ea

    SHA256

    bc34544710e5a6ede6e136f1e50a9758b70073e0757e2b70ad213c8f8807d6e7

    SHA512

    2a59b8e1132ed24eaed7fae67e07e601c478de3838deea358f9bf19e5e3693beb3933980c082e8c54d07db918de2b307ea06c46fb42e6c7cd8b8a7681b12ea3e

  • memory/2916-265-0x00007FFEF0C70000-0x00007FFEF0C80000-memory.dmp

    Filesize

    64KB

  • memory/2916-266-0x00007FFEF0C70000-0x00007FFEF0C80000-memory.dmp

    Filesize

    64KB

  • memory/2916-250-0x00007FFEF33B0000-0x00007FFEF33C0000-memory.dmp

    Filesize

    64KB

  • memory/2916-254-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-257-0x00007FFEF33B0000-0x00007FFEF33C0000-memory.dmp

    Filesize

    64KB

  • memory/2916-256-0x00007FFEF33B0000-0x00007FFEF33C0000-memory.dmp

    Filesize

    64KB

  • memory/2916-255-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-261-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-264-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-263-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-252-0x00007FFEF33B0000-0x00007FFEF33C0000-memory.dmp

    Filesize

    64KB

  • memory/2916-262-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-260-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-253-0x00007FFEF33B0000-0x00007FFEF33C0000-memory.dmp

    Filesize

    64KB

  • memory/2916-267-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-259-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-258-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-270-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-269-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-268-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-292-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-293-0x00007FFF333CD000-0x00007FFF333CE000-memory.dmp

    Filesize

    4KB

  • memory/2916-294-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-295-0x00007FFF33330000-0x00007FFF33525000-memory.dmp

    Filesize

    2.0MB

  • memory/2916-251-0x00007FFF333CD000-0x00007FFF333CE000-memory.dmp

    Filesize

    4KB