Analysis

  • max time kernel
    154s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2024 01:35

General

  • Target

    9d7d0bf89ec473e919eb4c8de51b48f90e5afdc94fd99c09f94863f78086c432.exe

  • Size

    3.7MB

  • MD5

    e77976974a972c65cb25253540f47991

  • SHA1

    186cc8aecf6d842617847664b7749cfa51a6670d

  • SHA256

    9d7d0bf89ec473e919eb4c8de51b48f90e5afdc94fd99c09f94863f78086c432

  • SHA512

    ee4e679e948e8d42a704df0e1dca106056da65c48e7ca97aec5c5c0720569be78027e72c57773f16b6bc1cbd1ba2cb0a04238c19e3116af7176f73bd8c9ecb17

  • SSDEEP

    98304:QaSNSfTz9wabjIKXScmmZ6n205zg1FNd:QaSNSfTzCafV0Ay205E1F

Score
9/10

Malware Config

Signatures

  • Detects executables packed with unregistered version of .NET Reactor 1 IoCs
  • .NET Reactor proctector 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d7d0bf89ec473e919eb4c8de51b48f90e5afdc94fd99c09f94863f78086c432.exe
    "C:\Users\Admin\AppData\Local\Temp\9d7d0bf89ec473e919eb4c8de51b48f90e5afdc94fd99c09f94863f78086c432.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1316
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3180 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2436

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      742KB

      MD5

      544cd51a596619b78e9b54b70088307d

      SHA1

      4769ddd2dbc1dc44b758964ed0bd231b85880b65

      SHA256

      dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

      SHA512

      f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

    • memory/1316-33-0x00000000082D0000-0x000000000830C000-memory.dmp

      Filesize

      240KB

    • memory/1316-34-0x0000000008310000-0x000000000835C000-memory.dmp

      Filesize

      304KB

    • memory/1316-21-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1316-32-0x00000000080A0000-0x00000000080B2000-memory.dmp

      Filesize

      72KB

    • memory/1316-31-0x00000000083A0000-0x00000000084AA000-memory.dmp

      Filesize

      1.0MB

    • memory/1316-35-0x0000000008520000-0x0000000008586000-memory.dmp

      Filesize

      408KB

    • memory/1316-30-0x0000000008830000-0x0000000008E48000-memory.dmp

      Filesize

      6.1MB

    • memory/1316-29-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1316-28-0x00000000051E0000-0x00000000051EA000-memory.dmp

      Filesize

      40KB

    • memory/1316-27-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1316-26-0x0000000005110000-0x00000000051A2000-memory.dmp

      Filesize

      584KB

    • memory/1316-25-0x00000000057E0000-0x0000000005D84000-memory.dmp

      Filesize

      5.6MB

    • memory/1316-24-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-11-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-13-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-20-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-18-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-23-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-15-0x00000000053E0000-0x00000000053F0000-memory.dmp

      Filesize

      64KB

    • memory/4244-14-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-12-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

      Filesize

      4KB

    • memory/4244-5-0x0000000005100000-0x0000000005292000-memory.dmp

      Filesize

      1.6MB

    • memory/4244-4-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-3-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

      Filesize

      4KB

    • memory/4244-2-0x0000000004DB0000-0x0000000004E4C000-memory.dmp

      Filesize

      624KB

    • memory/4244-1-0x0000000000020000-0x00000000003D8000-memory.dmp

      Filesize

      3.7MB