Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 07:33

General

  • Target
    b0d1f5ebfbec8ca0c74920c77f44183e69d98ead60b312033ea9f8846cd6621a.exe
  • Size 1.8MB
  • Sample240124-jdj4bsdab5
  • SHA256 b0d1f5ebfbec8ca0c74920c77f44183e69d98ead60b312033ea9f8846cd6621a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 11 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in System32 directory 20 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0d1f5ebfbec8ca0c74920c77f44183e69d98ead60b312033ea9f8846cd6621a.exe
    "C:\Users\Admin\AppData\Local\Temp\b0d1f5ebfbec8ca0c74920c77f44183e69d98ead60b312033ea9f8846cd6621a.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:980
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    PID:1120
  • C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
    C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3800
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
    1⤵
      PID:4636
    • C:\Windows\system32\fxssvc.exe
      C:\Windows\system32\fxssvc.exe
      1⤵
      • Executes dropped EXE
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:2000
    • 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
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:5032
    • 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:4060
    • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
      "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
      1⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2004
    • C:\Windows\System32\msdtc.exe
      C:\Windows\System32\msdtc.exe
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      PID:564
    • \??\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:1128
    • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
      C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
      1⤵
      • Executes dropped EXE
      PID:2460
    • C:\Windows\SysWow64\perfhost.exe
      C:\Windows\SysWow64\perfhost.exe
      1⤵
      • Executes dropped EXE
      PID:624
    • C:\Windows\system32\locator.exe
      C:\Windows\system32\locator.exe
      1⤵
      • Executes dropped EXE
      PID:5104

    Network

          MITRE ATT&CK Enterprise v15

          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 b3782eb900b745e4eacbf5006e0a84577e0a69a951c68f54abd6694de06f221e
          • MD5 SHA1 SHA512 SSDEEP

          maintenanceservice.exe

          • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
          • Size 1.4MB
          • SHA256 f090f181452238450a1ab4e4d82323cb84cf561ed180260e02d2d0051c9913a3
          • MD5 SHA1 SHA512 SSDEEP

          OSE.EXE

          • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
          • Size 1.4MB
          • SHA256 981f5754fe86b8378a79833bdf79ae4be84a48dc04829d1722a5fd351ec9310f
          • 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 cf3d3ad2bd3b0640fe1341e9a37d2d25a0b219e7673ed85fb7cbd8004cf7ce69
          • MD5 SHA1 SHA512 SSDEEP

          perfhost.exe

          • Path C:\Windows\SysWOW64\perfhost.exe
          • Size 1.2MB
          • SHA256 79d8d8455e14ba620b70be052489cddbbaf1b507ce37690e1eb481b0b73c66b5
          • MD5 SHA1 SHA512 SSDEEP

          DiagnosticsHub.StandardCollector.Service.exe

          • Path C:\Windows\System32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
          • Size 1.3MB
          • SHA256 9082b4ae4663941c92035af164a7227f2a0d8301c6107897fd1a6af850edaab5
          • MD5 SHA1 SHA512 SSDEEP

          FXSSVC.exe

          • Path C:\Windows\System32\FXSSVC.exe
          • Size 1.2MB
          • SHA256 5063b1e6520cdd57d79044c34e711429070ec315e350f0e0a8c3a539c8214237
          • MD5 SHA1 SHA512 SSDEEP

          Locator.exe

          • Path C:\Windows\System32\Locator.exe
          • Size 735KB
          • SHA256 9800e18beb3c599ae7345e156850084ba68c48614966ef9b495bee31195e1691
          • MD5 SHA1 SHA512 SSDEEP

          PerceptionSimulationService.exe

          • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
          • Size 384KB
          • SHA256 96091a56cd80bc6dadcbda44c14e4bb0fc738256b2f425965ce57559bac9eaa2
          • MD5 SHA1 SHA512 SSDEEP

          alg.exe

          • Path C:\Windows\System32\alg.exe
          • Size 1.3MB
          • SHA256 9965605903444887208614cf13257ed2e92eb0ba23a32495977c12175e5c0f34
          • MD5 SHA1 SHA512 SSDEEP

          msdtc.exe

          • Path C:\Windows\System32\msdtc.exe
          • Size 512KB
          • SHA256 96ded6d5b9164056579a179fa92293c3fe31c00b1dd53eeb567c7448541192e2
          • MD5 SHA1 SHA512 SSDEEP

          AppVClient.exe

          • Path C:\Windows\system32\AppVClient.exe
          • Size 1.3MB
          • SHA256 56c5363181ab6aaf8f58d9d0a483e5bf6ce554b67159a850d722f69c4c48e306
          • MD5 SHA1 SHA512 SSDEEP

          msiexec.exe

          • Path C:\Windows\system32\msiexec.exe
          • Size 1.2MB
          • SHA256 0e5ef9798bc872a633dcf24431d9ff854fe59ca3123d6e6f53a2baf90aae3e4e
          • MD5 SHA1 SHA512 SSDEEP

          memory/564-140-0x0000000140000000-0x000000014015A000-memory.dmp

          memory/564-366-0x0000000140000000-0x000000014015A000-memory.dmp

          memory/624-416-0x0000000000400000-0x0000000000538000-memory.dmp

          memory/624-417-0x0000000000820000-0x0000000000887000-memory.dmp

          memory/980-120-0x0000000000400000-0x00000000005D4000-memory.dmp

          memory/980-242-0x0000000000400000-0x00000000005D4000-memory.dmp

          memory/980-0-0x0000000000400000-0x00000000005D4000-memory.dmp

          memory/980-7-0x0000000000740000-0x00000000007A7000-memory.dmp

          memory/980-6-0x0000000000740000-0x00000000007A7000-memory.dmp

          memory/980-1-0x0000000000740000-0x00000000007A7000-memory.dmp

          memory/1120-139-0x0000000140000000-0x000000014014B000-memory.dmp

          memory/1120-12-0x0000000140000000-0x000000014014B000-memory.dmp

          memory/1128-367-0x0000000140000000-0x0000000140170000-memory.dmp

          memory/1128-155-0x00000000004F0000-0x0000000000550000-memory.dmp

          memory/1128-147-0x0000000140000000-0x0000000140170000-memory.dmp

          memory/1128-145-0x00000000004F0000-0x0000000000550000-memory.dmp

          memory/2000-98-0x0000000140000000-0x0000000140135000-memory.dmp

          memory/2000-96-0x0000000140000000-0x0000000140135000-memory.dmp

          memory/2004-137-0x0000000140000000-0x000000014016B000-memory.dmp

          memory/2004-134-0x0000000000D10000-0x0000000000D70000-memory.dmp

          memory/2004-131-0x0000000000D10000-0x0000000000D70000-memory.dmp

          memory/2004-124-0x0000000000D10000-0x0000000000D70000-memory.dmp

          memory/2004-125-0x0000000140000000-0x000000014016B000-memory.dmp

          memory/2460-370-0x0000000140000000-0x000000014014C000-memory.dmp

          memory/2460-230-0x0000000140000000-0x000000014014C000-memory.dmp

          memory/2460-232-0x0000000000BC0000-0x0000000000C20000-memory.dmp

          memory/2460-244-0x0000000000BC0000-0x0000000000C20000-memory.dmp

          memory/3800-53-0x0000000000680000-0x00000000006E0000-memory.dmp

          memory/3800-91-0x0000000000680000-0x00000000006E0000-memory.dmp

          memory/3800-52-0x0000000140000000-0x000000014014A000-memory.dmp

          memory/3800-144-0x0000000140000000-0x000000014014A000-memory.dmp

          memory/4060-113-0x0000000140000000-0x000000014022B000-memory.dmp

          memory/4060-340-0x0000000140000000-0x000000014022B000-memory.dmp

          memory/4060-112-0x00000000001A0000-0x0000000000200000-memory.dmp

          memory/4060-119-0x00000000001A0000-0x0000000000200000-memory.dmp

          memory/5032-100-0x0000000000910000-0x0000000000970000-memory.dmp

          memory/5032-101-0x0000000140000000-0x0000000140237000-memory.dmp

          memory/5032-247-0x0000000140000000-0x0000000140237000-memory.dmp

          memory/5032-108-0x0000000000910000-0x0000000000970000-memory.dmp

          memory/5104-426-0x0000000140000000-0x0000000140136000-memory.dmp