Analysis

  • max time kernel
    179s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 01:03

General

  • Target
    92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4.exe
  • Size 1.3MB
  • Sample240108-bevbpaaef6
  • SHA256 92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4.exe
    "C:\Users\Admin\AppData\Local\Temp\92c99822505d3a4fc8c0f8adbd70183594a6d9344106b41cef05aeb5d41d8bc4.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3124
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    PID:3096
  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
    1⤵
    • Executes dropped EXE
    PID:3324
  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe"
    1⤵
    • Executes dropped EXE
    PID:2284
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:3668
  • \??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE
    "c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"
    1⤵
    • Executes dropped EXE
    PID:2188

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        elevation_service.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe
        • Size 2.1MB
        • SHA256 6b908ef17d139fa47b43ffed2b622abeaec315385ccd1e4e542770f8b2d4af0e
        • MD5 SHA1 SHA512 SSDEEP

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 1.4MB
        • SHA256 f65e8a5c7cd26353acc5c775e9190fb21cf593a8a51f523bedbd88a648f8f139
        • MD5 SHA1 SHA512 SSDEEP

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 1.4MB
        • SHA256 c7d37630b5d332f6c4c2dd96b30fb83c87e410dca30464999e9a7b71ad68c09d
        • MD5 SHA1 SHA512 SSDEEP

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
        • Size 2.1MB
        • SHA256 db67c3d31609bcc8574a599df03484bcc2750f6b57b807ff5bc8d97ec9bd44ea
        • MD5 SHA1 SHA512 SSDEEP

        alg.exe

        • Path C:\Windows\System32\alg.exe
        • Size 1.3MB
        • SHA256 bcfd35290f200166a2f8db6dff5ceb4a70792da60d04f84414cb6cf6579dd531
        • MD5 SHA1 SHA512 SSDEEP

        memory/2188-147-0x0000000140000000-0x0000000140176000-memory.dmp

        memory/2188-73-0x0000000000820000-0x0000000000880000-memory.dmp

        memory/2188-66-0x0000000000820000-0x0000000000880000-memory.dmp

        memory/2188-67-0x0000000140000000-0x0000000140176000-memory.dmp

        memory/2284-40-0x00000000001A0000-0x0000000000200000-memory.dmp

        memory/2284-39-0x0000000140000000-0x000000014022B000-memory.dmp

        memory/2284-90-0x0000000140000000-0x000000014022B000-memory.dmp

        memory/2284-46-0x00000000001A0000-0x0000000000200000-memory.dmp

        memory/3096-12-0x0000000140000000-0x0000000140150000-memory.dmp

        memory/3096-21-0x0000000000620000-0x0000000000680000-memory.dmp

        memory/3096-77-0x0000000140000000-0x0000000140150000-memory.dmp

        memory/3096-13-0x0000000000620000-0x0000000000680000-memory.dmp

        memory/3124-7-0x0000000002410000-0x0000000002477000-memory.dmp

        memory/3124-6-0x0000000002410000-0x0000000002477000-memory.dmp

        memory/3124-1-0x0000000002410000-0x0000000002477000-memory.dmp

        memory/3124-36-0x0000000000400000-0x000000000055B000-memory.dmp

        memory/3124-23-0x0000000000400000-0x000000000055B000-memory.dmp

        memory/3124-0-0x0000000000400000-0x000000000055B000-memory.dmp

        memory/3324-27-0x00000000008E0000-0x0000000000940000-memory.dmp

        memory/3324-34-0x0000000140000000-0x0000000140237000-memory.dmp

        memory/3324-85-0x0000000140000000-0x0000000140237000-memory.dmp

        memory/3324-33-0x00000000008E0000-0x0000000000940000-memory.dmp

        memory/3668-63-0x0000000140000000-0x0000000140171000-memory.dmp

        memory/3668-61-0x0000000001A50000-0x0000000001AB0000-memory.dmp

        memory/3668-58-0x0000000001A50000-0x0000000001AB0000-memory.dmp

        memory/3668-51-0x0000000001A50000-0x0000000001AB0000-memory.dmp

        memory/3668-50-0x0000000140000000-0x0000000140171000-memory.dmp