Resubmissions

01/05/2024, 06:06

240501-gty63sbg665

01/05/2024, 06:01

240501-grbb8shf2x5

Analysis

  • max time kernel
    68s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/05/2024, 06:01

General

  • Target
    Machines _ Triage.eml
  • Size 281KB
  • Sample240501-grbb8shf2x
  • SHA256 4dc68dedcc7c4a4bfd948ef3bd877203500ee65b56254058b5c55f866999e4ee
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE
    C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE /eml "C:\Users\Admin\AppData\Local\Temp\Machines _ Triage.eml"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    PID:2304
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6689758,0x7fef6689768,0x7fef6689778
      2⤵
        PID:1020
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1204 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:2
        2⤵
          PID:3040
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1532 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:8
          2⤵
            PID:1272
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1604 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:8
            2⤵
              PID:1332
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2312 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:1
              2⤵
                PID:832
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2348 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:1
                2⤵
                  PID:640
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1428 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:2
                  2⤵
                    PID:1280
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3204 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:1
                    2⤵
                      PID:2292
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3456 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:8
                      2⤵
                        PID:2208
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3580 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:8
                        2⤵
                          PID:2868
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3612 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:8
                          2⤵
                            PID:2600
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3744 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:1
                            2⤵
                              PID:2720
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3676 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:1
                              2⤵
                                PID:2876
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=2940 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:1
                                2⤵
                                  PID:2540
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=1880 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:1
                                  2⤵
                                    PID:2624
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2324 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:8
                                    2⤵
                                      PID:2672
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3460 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:8
                                      2⤵
                                        PID:1916
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --mojo-platform-channel-handle=3580 --field-trial-handle=1404,i,1144510277261201472,15982754466206061539,131072 /prefetch:1
                                        2⤵
                                          PID:1976
                                      • 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⤵
                                          PID:448

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              f_000007

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000007
                                              • Size 200KB
                                              • SHA256 79cbe928773386d07f0127f256f383debed5ccea5ff230465bf46ec7c87319d6
                                              • MD5 SHA1 SHA512 SSDEEP

                                              f_000008

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000008
                                              • Size 24KB
                                              • SHA256 d0b96d69ee7f70f041f493592de3805bfb338e50babdee522fcf145cb98fc968
                                              • MD5 SHA1 SHA512 SSDEEP

                                              the-real-index

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                              • Size 288B
                                              • SHA256 9465551a2f6e27541fd05cc4d5a1e78666d2fcc985a96cfdb6d57409d9d7624e
                                              • MD5 SHA1 SHA512

                                              the-real-index

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                              • Size 288B
                                              • SHA256 86c76c9a0584a5301b78a833aec31f3fb48cc273d1c838906d5d8922909feead
                                              • MD5 SHA1 SHA512

                                              000006.dbtmp

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp
                                              • Size 16B
                                              • SHA256 4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611
                                              • MD5 SHA1 SHA512

                                              data_1

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
                                              • Size 264KB
                                              • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                                              • MD5 SHA1 SHA512 SSDEEP

                                              TransportSecurity

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                              • Size 525B
                                              • SHA256 7565c03c562e13170fb30499abab69d7f8f3c4cceea654180df6352152b7a20b
                                              • MD5 SHA1 SHA512

                                              TransportSecurity

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                              • Size 525B
                                              • SHA256 1562a65d468b9ea00caefaba84f8860031918c671c3ec057ab6e00ec9609e122
                                              • MD5 SHA1 SHA512

                                              Preferences

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                              • Size 6KB
                                              • SHA256 ed9994cc9f2076cef51eccf64bf98d256b01b9cd72b8c5bb968e3fca171539d4
                                              • MD5 SHA1 SHA512 SSDEEP

                                              Preferences

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                              • Size 6KB
                                              • SHA256 f3557312ce5d2a9eaaa6350c46d69aa574f3cf5c5b4d926e95b32a4758c06aec
                                              • MD5 SHA1 SHA512 SSDEEP

                                              Preferences

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                              • Size 5KB
                                              • SHA256 fbc01d89c11de2571a0db2f46af2713814101a9cd0485c689124f917af31ef4d
                                              • MD5 SHA1 SHA512 SSDEEP

                                              000007.dbtmp

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp
                                              • Size 16B
                                              • SHA256 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
                                              • MD5 SHA1 SHA512

                                              Local State

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                              • Size 266KB
                                              • SHA256 664edb51abf4dcc4b5a1c21446c51add504fac4bea3c819cd428740a5842649a
                                              • MD5 SHA1 SHA512 SSDEEP

                                              FRMCACHE.DAT

                                              • Path C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT
                                              • Size 263KB
                                              • SHA256 68610c92fbb3703d8c62644e50348d851631fb96e9ed37ef4e96696f33cfc932
                                              • MD5 SHA1 SHA512 SSDEEP

                                              FRMCACHE.DAT

                                              • Path C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT
                                              • Size 235KB
                                              • SHA256 d39428f739bd19d0252198796c3b909ac60375a489a951d565a241a20f90b939
                                              • MD5 SHA1 SHA512 SSDEEP

                                              FRMCACHE.DAT

                                              • Path C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT
                                              • Size 240KB
                                              • SHA256 2d14b6f6c267d51075bef8db9b9ca514ad8becf9f36a5686172afb9e14560568
                                              • MD5 SHA1 SHA512 SSDEEP

                                              mapisvc.inf

                                              • Path C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf
                                              • Size 1KB
                                              • SHA256 7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a
                                              • MD5 SHA1 SHA512

                                              memory/2304-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

                                              memory/2304-126-0x000000007327D000-0x0000000073288000-memory.dmp

                                              memory/2304-125-0x000000005FFF0000-0x0000000060000000-memory.dmp

                                              memory/2304-124-0x000000007327D000-0x0000000073288000-memory.dmp

                                              memory/2304-1-0x000000007327D000-0x0000000073288000-memory.dmp