Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2024, 06:33

General

  • Target
    a669f3842b62ccfca8c9bd89e3601b4d_JaffaCakes118.exe
  • Size 672KB
  • Sample241127-hbc2kaymdm
  • SHA256 67901c82fcb9b1fb74cb8ec6d71dbe8180e7338d0a33d66cfed9f7cd3599d52c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 8 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 42 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a669f3842b62ccfca8c9bd89e3601b4d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a669f3842b62ccfca8c9bd89e3601b4d_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3076
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    • Windows security modification
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • System policy modification
    PID:2240
  • C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
    C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
    1⤵
    • Executes dropped EXE
    PID:1592
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
    1⤵
      PID:4360
    • C:\Windows\system32\fxssvc.exe
      C:\Windows\system32\fxssvc.exe
      1⤵
      • Executes dropped EXE
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:1972
    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
      1⤵
      • Executes dropped EXE
      PID:3296
    • 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:1324
    • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
      "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
      1⤵
      • Executes dropped EXE
      PID:1380
    • 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:4844
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /V
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3436

    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 1.9MB
          • SHA256 6e8703151d735446c5527d30f792e35a794cb06175205f1bcee35271d612a789
          • MD5 SHA1 SHA512 SSDEEP

          maintenanceservice.exe

          • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
          • Size 621KB
          • SHA256 6af4410d87541072af42b6c2f9c45300654d8287254bd45f292cb4bce0f91cee
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Program Files\7-Zip\7z.exe
          • Size 940KB
          • SHA256 f324bd937b930a129d3e37eb28370b7bce55655cd84b10b090bc7f4dd8ef1d87
          • MD5 SHA1 SHA512 SSDEEP

          7zFM.exe

          • Path C:\Program Files\7-Zip\7zFM.exe
          • Size 1.3MB
          • SHA256 551bb9a9ea4ad94df0915fea80873c95b8348262c985d964d6644855647292d8
          • MD5 SHA1 SHA512 SSDEEP

          7zG.exe

          • Path C:\Program Files\7-Zip\7zG.exe
          • Size 1.1MB
          • SHA256 9bfa090f6d67f1204c9355647806ef658c2f6f3c68055d781ed78fee1b77b6d1
          • MD5 SHA1 SHA512 SSDEEP

          Uninstall.exe

          • Path C:\Program Files\7-Zip\Uninstall.exe
          • Size 410KB
          • SHA256 51f487866719c5d73800a8877b8f9f84e8313a8afdf3d336ecfa10d2598988ff
          • MD5 SHA1 SHA512 SSDEEP

          AppVShNotify.exe

          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe
          • Size 672KB
          • SHA256 0b33e2536581c7ef3dc89952c0489a5aefbc3a575695217126ba49b5e75cc2d4
          • MD5 SHA1 SHA512 SSDEEP

          IntegratedOffice.exe

          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
          • Size 4.5MB
          • SHA256 150ffc2f7215401df2fc576afaa4c93e470362f96611678271c18955811941eb
          • MD5 SHA1 SHA512 SSDEEP

          MavInject32.exe

          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe
          • Size 738KB
          • SHA256 41672a3f98b268ec0f0bc55f86d138fa468957589ffd692104039854824483c1
          • MD5 SHA1 SHA512 SSDEEP

          OfficeC2RClient.exe

          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe
          • Size 23.8MB
          • SHA256 19c8e2c69d5678988b434bc310624f2be67d53469b8385da0186758633ca3cf5
          • MD5 SHA1 SHA512 SSDEEP

          appvcleaner.exe

          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe
          • Size 2.5MB
          • SHA256 1818f91c6748891c51ce13d5ff407963532fe5d243d502820316b0e9ead4d3bc
          • MD5 SHA1 SHA512 SSDEEP

          boadfmod.tmp

          • Path C:\Program Files\Common Files\microsoft shared\Source Engine\boadfmod.tmp
          • Size 637KB
          • SHA256 e696ba1f57401eea208541f6165af587dfffe28be8d7e3385cfbc6b043317e1f
          • MD5 SHA1 SHA512 SSDEEP

          elevation_service.exe

          • Path C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
          • Size 2.0MB
          • SHA256 8ee4bae1872843884d7c31ec5164689ce1c8094246660e3df42142261b0c82eb
          • MD5 SHA1 SHA512 SSDEEP

          ncibckpn.tmp

          • Path C:\Users\Admin\AppData\Local\lanmocjd\ncibckpn.tmp
          • Size 678KB
          • SHA256 3a312f8e4ac1a9d110af91dc968021d21455f361ca70b5fe6a50e9aefcd09328
          • MD5 SHA1 SHA512 SSDEEP

          DiagnosticsHub.StandardCollector.Service.exe

          • Path C:\Windows\System32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
          • Size 487KB
          • SHA256 0fc9068411ec5b93a020e8d52bcaed4a7e172967a0135f093971f11b16498575
          • MD5 SHA1 SHA512 SSDEEP

          FXSSVC.exe

          • Path C:\Windows\System32\FXSSVC.exe
          • Size 1.0MB
          • SHA256 2fe3b96b81eacd9870273a13d00a8a9a6b809fa6afafb8a75dd43d04a40d44a0
          • MD5 SHA1 SHA512 SSDEEP

          alg.exe

          • Path C:\Windows\System32\alg.exe
          • Size 489KB
          • SHA256 2ff74c6198f2f46eea518fe88669a224a21601f89afe2789c39eb28f13bddb81
          • MD5 SHA1 SHA512 SSDEEP

          msdtc.exe

          • Path C:\Windows\System32\msdtc.exe
          • Size 540KB
          • SHA256 2828b5166e4465f23c54d1cf32f54af915b7f7ad0b8d0521cc9fae533153a7c5
          • MD5 SHA1 SHA512 SSDEEP

          msiexec.exe

          • Path C:\Windows\System32\msiexec.exe
          • Size 463KB
          • SHA256 e7491d7d5dfafcab67adb4341c18dcb81deb234131071bde4220b7260a44e747
          • MD5 SHA1 SHA512 SSDEEP

          Appvclient.exe

          • Path \??\c:\windows\system32\Appvclient.exe
          • Size 1.1MB
          • SHA256 faa8f7c672648bc99e4af79624e82c5089559d5185d193f9f911de779183faf1
          • MD5 SHA1 SHA512 SSDEEP

          memory/1592-29-0x0000000140000000-0x0000000140135000-memory.dmp

          memory/1592-155-0x0000000140000000-0x0000000140135000-memory.dmp

          memory/1972-43-0x0000000140000000-0x00000001401C2000-memory.dmp

          memory/1972-36-0x0000000140000000-0x00000001401C2000-memory.dmp

          memory/2240-56-0x000000014000D000-0x000000014001C000-memory.dmp

          memory/2240-17-0x000000014000D000-0x000000014001C000-memory.dmp

          memory/2240-57-0x0000000140000000-0x0000000140136000-memory.dmp

          memory/3076-0-0x00007FF7E4E25000-0x00007FF7E4E34000-memory.dmp

          memory/3076-2-0x00007FF7E4E10000-0x00007FF7E4F73000-memory.dmp