Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2024, 23:01

General

  • Target

    224e524958bb45d638403cc92f1f165ff8af5d8eff004663a542eddf25c03ddf.exe

  • Size

    5.1MB

  • MD5

    51394a98af283b4c887a6b24f7c0c2ce

  • SHA1

    96eef86677a6f6a3c94486df4abf62b2dbc1fbb0

  • SHA256

    224e524958bb45d638403cc92f1f165ff8af5d8eff004663a542eddf25c03ddf

  • SHA512

    1ae2a71bf0208b93cc8181acb8bf02a8b728e5449bad342b17ff5c5f7003e570ee82c2d3efe7e8720f003807d3b243bf87a0b155cc3bae64729288e943093ff7

  • SSDEEP

    98304:Nm8puaHIkZOGV7sIUjcG96j/q9WQuX9EI5gqO80z0AAgHjxpaXU:HHdZOGV7jUjcG96w09tgqTe0ABlpaXU

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\224e524958bb45d638403cc92f1f165ff8af5d8eff004663a542eddf25c03ddf.exe
    "C:\Users\Admin\AppData\Local\Temp\224e524958bb45d638403cc92f1f165ff8af5d8eff004663a542eddf25c03ddf.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

          Filesize

          742KB

          MD5

          544cd51a596619b78e9b54b70088307d

          SHA1

          4769ddd2dbc1dc44b758964ed0bd231b85880b65

          SHA256

          dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

          SHA512

          f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

        • C:\Users\Admin\AppData\Local\Temp\tmpC12F.tmp

          Filesize

          20KB

          MD5

          c9ff7748d8fcef4cf84a5501e996a641

          SHA1

          02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

          SHA256

          4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

          SHA512

          d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

        • C:\Users\Admin\AppData\Local\Temp\tmpC151.tmp

          Filesize

          20KB

          MD5

          49693267e0adbcd119f9f5e02adf3a80

          SHA1

          3ba3d7f89b8ad195ca82c92737e960e1f2b349df

          SHA256

          d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

          SHA512

          b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

        • memory/1580-30-0x00000000059B0000-0x0000000005A00000-memory.dmp

          Filesize

          320KB

        • memory/1580-24-0x0000000075170000-0x0000000075920000-memory.dmp

          Filesize

          7.7MB

        • memory/1580-60-0x0000000075170000-0x0000000075920000-memory.dmp

          Filesize

          7.7MB

        • memory/1580-31-0x0000000005A70000-0x0000000005AD6000-memory.dmp

          Filesize

          408KB

        • memory/1580-29-0x00000000058D0000-0x00000000058EE000-memory.dmp

          Filesize

          120KB

        • memory/1580-28-0x0000000006740000-0x0000000006C6C000-memory.dmp

          Filesize

          5.2MB

        • memory/1580-27-0x0000000005C60000-0x0000000006204000-memory.dmp

          Filesize

          5.6MB

        • memory/1580-25-0x00000000054E0000-0x00000000056A2000-memory.dmp

          Filesize

          1.8MB

        • memory/1580-22-0x0000000000400000-0x00000000004D2000-memory.dmp

          Filesize

          840KB

        • memory/1580-26-0x0000000005160000-0x00000000051D6000-memory.dmp

          Filesize

          472KB

        • memory/1580-23-0x00000000050C0000-0x0000000005152000-memory.dmp

          Filesize

          584KB

        • memory/5104-15-0x0000000004D50000-0x0000000004D60000-memory.dmp

          Filesize

          64KB

        • memory/5104-3-0x0000000075170000-0x0000000075920000-memory.dmp

          Filesize

          7.7MB

        • memory/5104-19-0x0000000007190000-0x0000000007290000-memory.dmp

          Filesize

          1024KB

        • memory/5104-17-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-21-0x0000000007190000-0x0000000007290000-memory.dmp

          Filesize

          1024KB

        • memory/5104-4-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-14-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-18-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-16-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-13-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-12-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-20-0x0000000007190000-0x0000000007290000-memory.dmp

          Filesize

          1024KB

        • memory/5104-6-0x0000000006D30000-0x0000000006EC2000-memory.dmp

          Filesize

          1.6MB

        • memory/5104-1-0x0000000000420000-0x000000000093A000-memory.dmp

          Filesize

          5.1MB

        • memory/5104-2-0x0000000005310000-0x00000000053AC000-memory.dmp

          Filesize

          624KB

        • memory/5104-0-0x0000000075170000-0x0000000075920000-memory.dmp

          Filesize

          7.7MB

        • memory/5104-50-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-51-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-52-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-53-0x0000000005400000-0x0000000005410000-memory.dmp

          Filesize

          64KB

        • memory/5104-59-0x0000000075170000-0x0000000075920000-memory.dmp

          Filesize

          7.7MB

        • memory/5104-5-0x0000000005780000-0x0000000005BFE000-memory.dmp

          Filesize

          4.5MB