Analysis

  • max time kernel
    151s
  • max time network
    143s
  • 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, 21:15

General

  • Target

    tmp.exe

  • Size

    6.5MB

  • MD5

    f18bb1edd3ae7b63144e96132ce9aefb

  • SHA1

    c1e427cada1d7c0ffc7196d722ee6c0af82c2756

  • SHA256

    897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a

  • SHA512

    d0036a1b6bab8786f45688a7d22a3dfd28a9ef21048b13aea72182b3599d1ebb22acd210e5c86883b0b3a81f755a1a1eebe9a7fac7eaf7b5235188cc3f5eab0b

  • SSDEEP

    98304:ukWTppXqlbXXSKXiDvrfuh8AN8HJyeZaDN6h:ukWVtYbnSKXSvbSupyYaDNE

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\SysWOW64\taskkill.exe
        "taskkill.exe" /im chrome.exe /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5032

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\tmpA6DC.tmp

          Filesize

          20KB

          MD5

          c9ff7748d8fcef4cf84a5501e996a641

          SHA1

          02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

          SHA256

          4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

          SHA512

          d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

        • C:\Users\Admin\AppData\Local\Temp\tmpA73D.tmp

          Filesize

          20KB

          MD5

          49693267e0adbcd119f9f5e02adf3a80

          SHA1

          3ba3d7f89b8ad195ca82c92737e960e1f2b349df

          SHA256

          d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

          SHA512

          b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

        • memory/1572-31-0x0000000005DF0000-0x0000000005E56000-memory.dmp

          Filesize

          408KB

        • memory/1572-22-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/1572-69-0x00000000012D0000-0x000000000130C000-memory.dmp

          Filesize

          240KB

        • memory/1572-68-0x0000000000D90000-0x0000000000DA2000-memory.dmp

          Filesize

          72KB

        • memory/1572-61-0x00000000057F0000-0x0000000005800000-memory.dmp

          Filesize

          64KB

        • memory/1572-60-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/1572-25-0x00000000059D0000-0x0000000005B92000-memory.dmp

          Filesize

          1.8MB

        • memory/1572-30-0x0000000005CE0000-0x0000000005CFE000-memory.dmp

          Filesize

          120KB

        • memory/1572-29-0x0000000006C30000-0x000000000715C000-memory.dmp

          Filesize

          5.2MB

        • memory/1572-28-0x0000000005800000-0x0000000005876000-memory.dmp

          Filesize

          472KB

        • memory/1572-27-0x0000000005610000-0x0000000005660000-memory.dmp

          Filesize

          320KB

        • memory/1572-26-0x0000000006150000-0x00000000066F4000-memory.dmp

          Filesize

          5.6MB

        • memory/1572-23-0x0000000005570000-0x0000000005602000-memory.dmp

          Filesize

          584KB

        • memory/1572-24-0x00000000057F0000-0x0000000005800000-memory.dmp

          Filesize

          64KB

        • memory/1572-21-0x0000000000400000-0x00000000004D4000-memory.dmp

          Filesize

          848KB

        • memory/4332-4-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/4332-33-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/4332-19-0x0000000007930000-0x0000000007A30000-memory.dmp

          Filesize

          1024KB

        • memory/4332-1-0x0000000000C10000-0x000000000127E000-memory.dmp

          Filesize

          6.4MB

        • memory/4332-18-0x0000000007930000-0x0000000007A30000-memory.dmp

          Filesize

          1024KB

        • memory/4332-17-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/4332-16-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/4332-15-0x0000000003810000-0x0000000003820000-memory.dmp

          Filesize

          64KB

        • memory/4332-14-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/4332-0-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4332-32-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/4332-20-0x0000000007930000-0x0000000007A30000-memory.dmp

          Filesize

          1024KB

        • memory/4332-2-0x0000000005C70000-0x0000000005D0C000-memory.dmp

          Filesize

          624KB

        • memory/4332-13-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/4332-52-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/4332-53-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/4332-59-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4332-12-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/4332-3-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4332-6-0x00000000074B0000-0x0000000007642000-memory.dmp

          Filesize

          1.6MB

        • memory/4332-5-0x0000000006120000-0x0000000006380000-memory.dmp

          Filesize

          2.4MB