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Resubmissions

01/05/2024, 06:06

240501-gty63sbg66 5

01/05/2024, 06:01

240501-grbb8shf2x 5

Analysis

  • max time kernel
    127s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

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

General

  • Target

    Machines _ Triage.eml

  • Size

    281KB

  • MD5

    0343083468a1c764d721a0471eb0a069

  • SHA1

    44a2cc77f27a4a1b84d275dbffc6cc8ee95c63a5

  • SHA256

    4dc68dedcc7c4a4bfd948ef3bd877203500ee65b56254058b5c55f866999e4ee

  • SHA512

    1e556ae8e3e014767e17afa96cae22a1bb0a3f9d5f73174bdab351971d5a37374edc65d9d14b19282dd0fc4e6ec8a5cfe10e404c05ad5c98d1996ddc3eb6c14f

  • SSDEEP

    6144:VRyi0DVXhmfq6H04Ti1vfVkC9uE/bUTS9:88M

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 1 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
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:2292
  • 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:2264
    • 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,0x7fef7449758,0x7fef7449768,0x7fef7449778
      2⤵
        PID:2752
      • 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=1176 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:2
        2⤵
          PID:648
        • 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=1516 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:8
          2⤵
            PID:1332
          • 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=1628 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:8
            2⤵
              PID:1244
            • 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=2168 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:1
              2⤵
                PID:1548
              • 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=2176 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:1
                2⤵
                  PID:1756
                • 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=1468 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:2
                  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=8 --mojo-platform-channel-handle=3240 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:1
                    2⤵
                      PID:2416
                    • 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=3500 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:8
                      2⤵
                        PID:2564
                      • 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=3616 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:8
                        2⤵
                          PID:2424
                        • 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=3600 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:8
                          2⤵
                            PID:2844
                          • 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=3776 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:1
                            2⤵
                              PID:1640
                            • 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=4036 --field-trial-handle=1292,i,5331554920432852428,10756120621989366489,131072 /prefetch:1
                              2⤵
                                PID:936
                            • 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:2344

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000007

                                Filesize

                                200KB

                                MD5

                                a484f2f3418f65b8214cbcd3e4a31057

                                SHA1

                                5c002c51b67db40f88b6895a5d5caa67608a65ce

                                SHA256

                                79cbe928773386d07f0127f256f383debed5ccea5ff230465bf46ec7c87319d6

                                SHA512

                                0be1bb8db08f6e6041a85cfee90cd36a5b595afbca34d52a125465454fc806b4bb7ae569eaf4c882922fb1b962b6060534e597791cd0ad23483be5981d9be85c

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                Filesize

                                16B

                                MD5

                                aefd77f47fb84fae5ea194496b44c67a

                                SHA1

                                dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                SHA256

                                4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                SHA512

                                b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                527B

                                MD5

                                be5aa31cf409c841ea418660a2d9cfb0

                                SHA1

                                e8bcd4f4b912978c5a11ba56934670b2a2ecc7bf

                                SHA256

                                38b80ba894c7443efa588a59362eb584f4685c3cb54881a83e0149575b0a9bad

                                SHA512

                                bdf3daa60a71a456c2b1dd751a0273043b4553f703c0f02a9319f294ecc8f5b0927dbcb0fb1eff73b6f2dd25079c7967f4bf60936b1048ba25bec358bc24539f

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                a85ab13b0f56b9a4f73ebf8769ba220a

                                SHA1

                                786a33173bb5da58f9808ddb0a02d9dccd7c02b7

                                SHA256

                                29a1cb6a5b6c9490f163735645bed3b28d6b04f87ba223644d0d263af1a3ee16

                                SHA512

                                870b66501cce35ec152cc40c06fef7c836746658afd7d3f78e5eb634189629bd3441ca1ce6b6d8bd13b026abda7e3ac9db17225fb82135fccd18f064178c3cb5

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                Filesize

                                16B

                                MD5

                                18e723571b00fb1694a3bad6c78e4054

                                SHA1

                                afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                SHA256

                                8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                SHA512

                                43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                              • C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

                                Filesize

                                230KB

                                MD5

                                7ced3e3a7b948b8832e3abbef8414459

                                SHA1

                                80f5937e1262d0b408ef402cd5ca3b8c1b7c3e15

                                SHA256

                                8b4fe5cf1a9716c05a59752a5dc3f70f254eb0c5b148e96238a0c470b9ddef58

                                SHA512

                                f8bc67d6edf5fb443092be268a810ace05fe8af5bc98ca8d6934b33f743bbb7e4924e78b9bb83c9e812b129220f81bb98dc8b623515da83d684a906498b542f9

                              • C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf

                                Filesize

                                1KB

                                MD5

                                48dd6cae43ce26b992c35799fcd76898

                                SHA1

                                8e600544df0250da7d634599ce6ee50da11c0355

                                SHA256

                                7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a

                                SHA512

                                c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31

                              • memory/2292-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

                                Filesize

                                64KB

                              • memory/2292-1-0x00000000738ED000-0x00000000738F8000-memory.dmp

                                Filesize

                                44KB

                              • memory/2292-124-0x00000000738ED000-0x00000000738F8000-memory.dmp

                                Filesize

                                44KB