Analysis

  • max time kernel
    452s
  • max time network
    454s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 04:54

General

  • Target

    Quasar v1.4.1/Mono.Cecil.Mdb.dll

  • Size

    42KB

  • MD5

    1c6aca0f1b1fa1661fc1e43c79334f7c

  • SHA1

    ec0f591a6d12e1ea7dc8714ec7e5ad7a04ef455d

  • SHA256

    411f8ed8c49738fa38a56ed8f991d556227d13602e83186e66ae1c4f821c940b

  • SHA512

    1c59e939d108f15881d29fe4ced4e5fa4a4476394b58b6eb464da77192cb8fe9221b7cd780af4596914d4cce7c3fc53f1bb567f944c58829de8efbe1fd87be76

  • SSDEEP

    768:Ar5EYZep98C87KHeBUZwrEzsEAnbF+em50KktmM4CRIcZwMRTIzMAtpw:Ar59g98C87KHeBUb5AnZG+zdwMRTzAtS

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\Mono.Cecil.Mdb.dll",#1
    1⤵
      PID:3924
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:3668
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2764

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

              Filesize

              16KB

              MD5

              58e9bda4ccd5804f305ee32a121011e8

              SHA1

              b9cb33f0eaf1fad9f2d35c5f94906e4f6090204c

              SHA256

              1d7fd59757c633050f442ada216e484cc703f5ad71d36812a8e79b93e4335a34

              SHA512

              0b22e4880c3e74e4ceefb54385a862556c45dcd1052bc9a9aefee367758af9b8fe05342ee6f77197b2e5726e0cfccfdf99fbd18161d8e3b89a3ef48b74461ca3

            • memory/2764-40-0x000001119C7E0000-0x000001119C7E1000-memory.dmp

              Filesize

              4KB

            • memory/2764-42-0x000001119C7E0000-0x000001119C7E1000-memory.dmp

              Filesize

              4KB

            • memory/2764-33-0x000001119C7E0000-0x000001119C7E1000-memory.dmp

              Filesize

              4KB

            • memory/2764-34-0x000001119C7E0000-0x000001119C7E1000-memory.dmp

              Filesize

              4KB

            • memory/2764-35-0x000001119C7E0000-0x000001119C7E1000-memory.dmp

              Filesize

              4KB

            • memory/2764-36-0x000001119C7E0000-0x000001119C7E1000-memory.dmp

              Filesize

              4KB

            • memory/2764-37-0x000001119C7E0000-0x000001119C7E1000-memory.dmp

              Filesize

              4KB

            • memory/2764-38-0x000001119C7E0000-0x000001119C7E1000-memory.dmp

              Filesize

              4KB

            • memory/2764-39-0x000001119C7E0000-0x000001119C7E1000-memory.dmp

              Filesize

              4KB

            • memory/2764-43-0x000001119C400000-0x000001119C401000-memory.dmp

              Filesize

              4KB

            • memory/2764-32-0x000001119C7B0000-0x000001119C7B1000-memory.dmp

              Filesize

              4KB

            • memory/2764-41-0x000001119C7E0000-0x000001119C7E1000-memory.dmp

              Filesize

              4KB

            • memory/2764-0-0x0000011194140000-0x0000011194150000-memory.dmp

              Filesize

              64KB

            • memory/2764-44-0x000001119C3F0000-0x000001119C3F1000-memory.dmp

              Filesize

              4KB

            • memory/2764-46-0x000001119C400000-0x000001119C401000-memory.dmp

              Filesize

              4KB

            • memory/2764-49-0x000001119C3F0000-0x000001119C3F1000-memory.dmp

              Filesize

              4KB

            • memory/2764-52-0x0000011193BF0000-0x0000011193BF1000-memory.dmp

              Filesize

              4KB

            • memory/2764-16-0x0000011194240000-0x0000011194250000-memory.dmp

              Filesize

              64KB

            • memory/2764-64-0x000001119C530000-0x000001119C531000-memory.dmp

              Filesize

              4KB

            • memory/2764-66-0x000001119C540000-0x000001119C541000-memory.dmp

              Filesize

              4KB

            • memory/2764-67-0x000001119C540000-0x000001119C541000-memory.dmp

              Filesize

              4KB

            • memory/2764-68-0x000001119C650000-0x000001119C651000-memory.dmp

              Filesize

              4KB