Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231128-en
  • resource tags

    arch:x64arch:x86image:win11-20231128-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-12-2023 22:54

General

  • Target

    Spoof/WindowsFormsApp2.exe

  • Size

    498KB

  • MD5

    077abb82b84ddc20f64c1fc01bd48b87

  • SHA1

    69a7f39503ec50d9305344cb09f2ab1afd736f7b

  • SHA256

    c7e2265f4e6bd4a1ed9dc47f04c213a893ecc799ad61e407320cfe928b317093

  • SHA512

    38002751eaec363e9890ec398d3f6975bf84823fd98ceadbaeb540a3b1ae38e948be912316fb61b7253d4fbada6f8bc527e4072ff68baa20c12b661f3d517f68

  • SSDEEP

    6144:fy64DBFSbj/fG2uGAKsGAKsGAKmGAK1ino4IL52GAK1ino4IL52GAK1ino4IL5:gFym2uGUGUG+GsnoQGsnoQGsno

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Spoof\WindowsFormsApp2.exe
    "C:\Users\Admin\AppData\Local\Temp\Spoof\WindowsFormsApp2.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:4688
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff93f583cb8,0x7ff93f583cc8,0x7ff93f583cd8
      2⤵
        PID:3924
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1916 /prefetch:2
        2⤵
          PID:1340
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1892
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2472 /prefetch:8
          2⤵
            PID:2300
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3312 /prefetch:1
            2⤵
              PID:2920
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3288 /prefetch:1
              2⤵
                PID:3052
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4572 /prefetch:1
                2⤵
                  PID:3076
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4076 /prefetch:1
                  2⤵
                    PID:4744
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5448 /prefetch:1
                    2⤵
                      PID:5092
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5580 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4340
                    • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6092 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1852
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3544 /prefetch:1
                      2⤵
                        PID:4004
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1892 /prefetch:1
                        2⤵
                          PID:2500
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5352 /prefetch:1
                          2⤵
                            PID:3004
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4952 /prefetch:1
                            2⤵
                              PID:4268
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,18109562312524547468,1127434576034918966,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4592 /prefetch:1
                              2⤵
                                PID:4420
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:5068
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4680

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  342be62313dab4970ff22b7fea8d0873

                                  SHA1

                                  f73558f6b8e5f3f40c5051a538c8fe2e994cfd05

                                  SHA256

                                  0bc96704325f901d169745aacf06f19cd3bf24445dc9c8b1309f20d06d8fd6a7

                                  SHA512

                                  651b3dfc0bfb7b4f1b416c67827ba0ba8b3c34244f094683787888a522822dff6c7b9d8bbe7d605b2785bf3992999cefc5531e0eb19f72cb9c2dcb39d10b27c7

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  4KB

                                  MD5

                                  ba0888f40f520094b07be43653d3ec24

                                  SHA1

                                  e797ce4a970794534b84a73efcdc226045f30a72

                                  SHA256

                                  7980af65889eac30a07344efc9986faeda32f01f4af130413d597e38b9f24527

                                  SHA512

                                  c31bee9b6d6fbbced4eea276ffef1b81cbf076d9c718fa040edbd4d925bb9a9956fe9310f8117b606814bd2d649a88d9480d56a7851f863a2dc05c962e94f2d3

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  10edaeae1a5363dc896b1b8b54ce8016

                                  SHA1

                                  1fb4d9c40aaf4d1dc3d53a5009526a999956db93

                                  SHA256

                                  b76f9cb2bd3a63053131354b6e9a89a21f77e7c877766a13bbdf6000b4e52f34

                                  SHA512

                                  d2549a4f8ab95a45870323c4a13bc6009888c62a1b350a5d4e33829aad68d1e14ced4729afed596b77c54dcf645be28d53505f5584ffd9d1c90e2b2437ca7cae

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                                  Filesize

                                  25KB

                                  MD5

                                  24fb1040f4905f2b3a97eb663de02b1c

                                  SHA1

                                  cc9f22f239793c8ebe5985e01e449f5392cf5448

                                  SHA256

                                  de4ab1da62784c9d19ec6999ca10a93fa4fad6ddd6410b053af32434c6010eae

                                  SHA512

                                  6bf47f3636b7879bd7dbd623ab6546455bb2a869274074878ad92e479903a7fd2a02b4eb85606ac9c83d3228b4c08761a2393f2b71eb890ce0b7efc8dd1c4907

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  6752a1d65b201c13b62ea44016eb221f

                                  SHA1

                                  58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                  SHA256

                                  0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                  SHA512

                                  9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                  Filesize

                                  10KB

                                  MD5

                                  423c65e85c1e2ecaf28ef7abc59313dd

                                  SHA1

                                  90f3bad182d7044c43f6b01781f10dce10849583

                                  SHA256

                                  e5985aeabde39a1e9937f0c734d547dd6d0b10385be26f9b8c1f8bb9dc32eb08

                                  SHA512

                                  fb27907b9b3b7caf038b00fbde849663fe55ae5a23db43335a0ff08b305d826863e7003fa4e0bc182e87fdccb23690d97cc077bc0ccc1559fc0dadc0b6cf2cf2

                                • memory/4688-5-0x0000000005850000-0x000000000585A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/4688-8-0x0000000009050000-0x0000000009062000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/4688-9-0x0000000009840000-0x000000000987C000-memory.dmp

                                  Filesize

                                  240KB

                                • memory/4688-10-0x0000000075110000-0x00000000758C1000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/4688-11-0x0000000005840000-0x0000000005850000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/4688-12-0x0000000005840000-0x0000000005850000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/4688-7-0x0000000005840000-0x0000000005850000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/4688-6-0x00000000063D0000-0x00000000065E4000-memory.dmp

                                  Filesize

                                  2.1MB

                                • memory/4688-0-0x0000000075110000-0x00000000758C1000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/4688-4-0x0000000005840000-0x0000000005850000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/4688-3-0x0000000005870000-0x0000000005902000-memory.dmp

                                  Filesize

                                  584KB

                                • memory/4688-2-0x0000000005E20000-0x00000000063C6000-memory.dmp

                                  Filesize

                                  5.6MB

                                • memory/4688-1-0x0000000000D10000-0x0000000000D92000-memory.dmp

                                  Filesize

                                  520KB