Analysis

  • max time kernel
    138s
  • max time network
    422s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 17:50

General

  • Target

    a1s-root1=email_banfield_2024_01_25_16_SMTP-att-1-4TLRgQ29l4zJmsx-2024-01-25T16_51_46.eml

  • Size

    35KB

  • MD5

    0bdf90c601459a55b436af24ff96fdf3

  • SHA1

    b751e92a160249e8743ade1f79d572803b3d57bc

  • SHA256

    59c34ab10c3ed2f66543503c63df63cc7afa45bdd867c37a2281eb363116fa22

  • SHA512

    15a52816937b41a92c05986c2d6b98d3d545b6fc8d15486c9535cc2d80a1b5a556f3263a3a2f3fe5a432833afd2abca1710fc3449566e50f90c6de67de7c530e

  • SSDEEP

    768:zk08a88PqsrXQ0uhx6V6UaFSC9CJClCcCCNZ:zkO88P9+hYdSZ

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 34 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 22 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\a1s-root1=email_banfield_2024_01_25_16_SMTP-att-1-4TLRgQ29l4zJmsx-2024-01-25T16_51_46.eml"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2288
  • 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:1656
    • 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,0x7fef70d9758,0x7fef70d9768,0x7fef70d9778
      2⤵
        PID:1148
      • 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=1124 --field-trial-handle=1300,i,1012106827386076359,3418631658260173560,131072 /prefetch:2
        2⤵
          PID:2904
        • 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=1508 --field-trial-handle=1300,i,1012106827386076359,3418631658260173560,131072 /prefetch:8
          2⤵
            PID:1952
          • 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=1548 --field-trial-handle=1300,i,1012106827386076359,3418631658260173560,131072 /prefetch:8
            2⤵
              PID:2852
            • 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=2308 --field-trial-handle=1300,i,1012106827386076359,3418631658260173560,131072 /prefetch:1
              2⤵
                PID:1904
              • 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=1984 --field-trial-handle=1300,i,1012106827386076359,3418631658260173560,131072 /prefetch:1
                2⤵
                  PID:2280
                • 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=1324 --field-trial-handle=1300,i,1012106827386076359,3418631658260173560,131072 /prefetch:2
                  2⤵
                    PID:2944
                  • 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=1440 --field-trial-handle=1300,i,1012106827386076359,3418631658260173560,131072 /prefetch:1
                    2⤵
                      PID:744
                    • 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=3452 --field-trial-handle=1300,i,1012106827386076359,3418631658260173560,131072 /prefetch:8
                      2⤵
                        PID:1800
                      • 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=3568 --field-trial-handle=1300,i,1012106827386076359,3418631658260173560,131072 /prefetch:8
                        2⤵
                          PID:1428
                        • 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=4056 --field-trial-handle=1300,i,1012106827386076359,3418631658260173560,131072 /prefetch:8
                          2⤵
                            PID:1944
                        • 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:2728

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • 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\Network Persistent State

                            Filesize

                            1KB

                            MD5

                            61c7198cf31f32b51558c36c5d5b2dd4

                            SHA1

                            899557bb2fca01eb156b32ff36671fe870a744fb

                            SHA256

                            3cb1386e84138b261572f159fd296fa791a1bcdd88a28e0e2445b01d9d581194

                            SHA512

                            4aad374e886a311e17974e15b773313e5b8afc1fe631df84d341c59681d716f46da4372834a0cec280a2bb2588eafb67f4cbff6f961639c08412ff4b2fd9a63c

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

                            Filesize

                            1015B

                            MD5

                            a43271f3aa1822ca9d4cffa1239dd79c

                            SHA1

                            100dfcf8eb574ea573809b12085bf39e82844ef6

                            SHA256

                            b2e601ecf91c1396013a9a93eff52e6b0734738205b761f803e06d770ee82238

                            SHA512

                            d4630e1ffba36b5ce54f40af85733f2f4350a02fe015d0694d7290c8c5cf3d10270a699c2e4db01e9c83074c454924b8d7afc570c5a95292ab26654e1960a4c5

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

                            Filesize

                            4KB

                            MD5

                            21aed81da28655c5a46992aed8fff268

                            SHA1

                            633022e18cc09c28cd1683a719a8c6d8c93139a6

                            SHA256

                            e5b321ac2c1a0513d3ee8124db11fd690b86601ad44e52f788917ee9b6d45ae4

                            SHA512

                            8f8711465c130587503c6b0223bc992b7998e604c9ac227341e05167365555de27d4fd1eaca9bc487e4de2fe2e5c7bd127d0ac9f8c2a56ec8fe564fa28f0f914

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

                            Filesize

                            4KB

                            MD5

                            f9017728ea154c06cad9881c7f5abeee

                            SHA1

                            59b17a293924c2c9cde3e28ba56e359740b09250

                            SHA256

                            3c0732263859199c9c7b56817dfe94dde1e39ebfa0cd859557f992b68bd4a4db

                            SHA512

                            45a2ad0bf470d54ba41d85c1020ea46ae56e4b6f4884070dbf00cbe496e1267c5c1d8bff587e0541f7de3ae2d44e27d024a73418d139aae7d8694c273d8b2418

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                            Filesize

                            16B

                            MD5

                            18e723571b00fb1694a3bad6c78e4054

                            SHA1

                            afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                            SHA256

                            8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                            SHA512

                            43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                            Filesize

                            240KB

                            MD5

                            1c78c3ab3fd734f1b5a297a99f11e811

                            SHA1

                            0f9cf3772f1cec8fb00c85c76a6683851daffcd0

                            SHA256

                            ae7757585aa30449211c3552254155227e390ea23a200558f0a6327138287233

                            SHA512

                            9346f7474f05801b059b3fd5d413c8e5f6234504c212640e549879fabb2437e883fb79ff5c1405901504555ed21c33629be64563d9126496a1e7524dd80203af

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

                            Filesize

                            240KB

                            MD5

                            3eb3c621c52937aa7840eef8a0b31762

                            SHA1

                            6334c1d2e7b9de9f0f4613fbbfb3d7a5e316877e

                            SHA256

                            0833e7ada28b57c383758bd9d50fefafdb3762cd74b16a4cb4702de7ec796e0c

                            SHA512

                            268129997fd594afa56ed62ee9f42aa32504fe80185badce6632baa5bd46cc353a5dc625cfc2257d5dfa838ce15bb3d1aeca54bd033408317868d157f11bc4f0

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

                            Filesize

                            1KB

                            MD5

                            48dd6cae43ce26b992c35799fcd76898

                            SHA1

                            8e600544df0250da7d634599ce6ee50da11c0355

                            SHA256

                            7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a

                            SHA512

                            c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31

                          • C:\Users\Admin\AppData\Local\Temp\{8CD14D5B-C29E-4368-B9FE-189D9A836162}.html

                            Filesize

                            6KB

                            MD5

                            adf3db405fe75820ba7ddc92dc3c54fb

                            SHA1

                            af664360e136fd5af829fd7f297eb493a2928d60

                            SHA256

                            4c73525d8b563d65a16dee49c4fd6af4a52852d3e8f579c0fb2f9bb1da83e476

                            SHA512

                            69de07622b0422d86f7960579b15b3f2e4d4b4e92c6e5fcc7e7e0b8c64075c3609aa6e5152beec13f9950ed68330939f6827df26525fc6520628226f598b7a72

                          • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

                            Filesize

                            2B

                            MD5

                            f3b25701fe362ec84616a93a45ce9998

                            SHA1

                            d62636d8caec13f04e28442a0a6fa1afeb024bbb

                            SHA256

                            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                            SHA512

                            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                          • \??\pipe\crashpad_1656_LDIOECHIOABRXXCQ

                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • memory/2288-193-0x0000000073C3D000-0x0000000073C48000-memory.dmp

                            Filesize

                            44KB

                          • memory/2288-162-0x0000000069C71000-0x0000000069C72000-memory.dmp

                            Filesize

                            4KB

                          • memory/2288-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

                            Filesize

                            64KB

                          • memory/2288-1-0x0000000073C3D000-0x0000000073C48000-memory.dmp

                            Filesize

                            44KB