Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 02:05

General

  • Target

    b810da008d810f42c6347c8f3cba222f2a9f58f2d21ef336a03f041d53b9a5a1N.exe

  • Size

    1.9MB

  • MD5

    aefc9db6299b266732b17284fd21e570

  • SHA1

    59ac233b4c821859aaef31b380d73f03ac4c72b7

  • SHA256

    b810da008d810f42c6347c8f3cba222f2a9f58f2d21ef336a03f041d53b9a5a1

  • SHA512

    041ddd2dab23cac6dbd962ff2855b951b84168caa1b9b7a999faf6dc185f3428d644392b909288164eb1edc1561c3a1e740b59df6f180327da7a922cfe1bf753

  • SSDEEP

    24576:TUd4s3AGKyIRdemONgNyu5dVLaqSPWEmcBfBuI:TJslIT95dUjPWKBl

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7480318146:AAHneAEj7T3jx1iB2ghJbCQTHlT0BWac8Tg/sendMessage?chat_id=968705978

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b810da008d810f42c6347c8f3cba222f2a9f58f2d21ef336a03f041d53b9a5a1N.exe
    "C:\Users\Admin\AppData\Local\Temp\b810da008d810f42c6347c8f3cba222f2a9f58f2d21ef336a03f041d53b9a5a1N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Users\Admin\AppData\Local\Temp\b810da008d810f42c6347c8f3cba222f2a9f58f2d21ef336a03f041d53b9a5a1N.exe
      "C:\Users\Admin\AppData\Local\Temp\b810da008d810f42c6347c8f3cba222f2a9f58f2d21ef336a03f041d53b9a5a1N.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3000
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://helpx.adobe.com/acrobat/kb/cant-open-pdf.html
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4712
        • 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=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffbb64f46f8,0x7ffbb64f4708,0x7ffbb64f4718
          4⤵
            PID:4220
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,8132280889042154412,2631797637916210961,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
            4⤵
              PID:3348
            • 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=2112,8132280889042154412,2631797637916210961,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:3100
            • 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=2112,8132280889042154412,2631797637916210961,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2916 /prefetch:8
              4⤵
                PID:2464
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,8132280889042154412,2631797637916210961,131072 --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=3372 /prefetch:1
                4⤵
                  PID:2696
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,8132280889042154412,2631797637916210961,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3396 /prefetch:1
                  4⤵
                    PID:4924
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2112,8132280889042154412,2631797637916210961,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                    4⤵
                      PID:3220
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2112,8132280889042154412,2631797637916210961,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4332
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,8132280889042154412,2631797637916210961,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5436 /prefetch:1
                      4⤵
                        PID:3516
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,8132280889042154412,2631797637916210961,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5452 /prefetch:1
                        4⤵
                          PID:1528
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,8132280889042154412,2631797637916210961,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3664 /prefetch:1
                          4⤵
                            PID:1072
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,8132280889042154412,2631797637916210961,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5704 /prefetch:1
                            4⤵
                              PID:2840
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,8132280889042154412,2631797637916210961,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4088 /prefetch:2
                              4⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:384
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3120
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4052

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            152B

                            MD5

                            2dc1a9f2f3f8c3cfe51bb29b078166c5

                            SHA1

                            eaf3c3dad3c8dc6f18dc3e055b415da78b704402

                            SHA256

                            dcb76fa365c2d9ee213b224a91cdd806d30b1e8652d72a22f2371124fa4479fa

                            SHA512

                            682061d9cc86a6e5d99d022da776fb554350fc95efbf29cd84c1db4e2b7161b76cd1de48335bcc3a25633079fb0bd412e4f4795ed6291c65e9bc28d95330bb25

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

                            Filesize

                            152B

                            MD5

                            e4f80e7950cbd3bb11257d2000cb885e

                            SHA1

                            10ac643904d539042d8f7aa4a312b13ec2106035

                            SHA256

                            1184ee8d32d0edecddd93403fb888fad6b3e2a710d37335c3989cc529bc08124

                            SHA512

                            2b92c9807fdcd937e514d4e7e1cc7c2d3e3aa162099b7289ceac2feea72d1a4afbadf1c09b3075d470efadf9a9edd63e07ea7e7a98d22243e45b3d53473fa4f0

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            816B

                            MD5

                            8a965e76021fb44042f069c842af86f1

                            SHA1

                            33125bdb9d95316ad4e3c920c78aee42c73b88f3

                            SHA256

                            7272d7e26bef05bc61dc6fb2068ef0ea5c8a90a68712ddedf2a904bc756c2a49

                            SHA512

                            60361837f44e02bfd3a5feafcfd046946dc9a858f197f09c0ae6d7ba236cad721138b724ad3a3b05cf752bed93c84fac15e9e7082606a9ff1128382634372666

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

                            Filesize

                            1KB

                            MD5

                            dd8ee45a119aefb267c828fef7a5360f

                            SHA1

                            d9878670ad0ab036028db8b51a0a87c4327bdfee

                            SHA256

                            b903ca80321ea4b9d1cc22f0b48ab73c4e945a9f43b7f8fd1c2eb64f15bb105e

                            SHA512

                            7077d642b92030993a74cff170727c5016e9f29256f997098107e7975616f92ca646fd34a24c2251175063512ff6853de1c4b9c8e7efc84990d0bc5d54fdaf20

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

                            Filesize

                            6KB

                            MD5

                            599363d0537045efa55ea90533696ea9

                            SHA1

                            7ac419a73f7eea4b0661d33dafa0c83059cbc5be

                            SHA256

                            ca347394b8adaaf5a19310410b626e866a37622cd3bd8ae3650d62c41909861e

                            SHA512

                            7801bfb449abc4229c9b8aa81b62702457939e7d9a307ddc76afefdf6583be9cf3ef514c0b8efd09f3d5749a24886a7c5458f8d606cdce33c03b979211707655

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

                            Filesize

                            5KB

                            MD5

                            1fac3c25b0a6e98c53cbcbb2fe2bab7d

                            SHA1

                            0200b33b7c7ab08216d418caa421048ed9d3126d

                            SHA256

                            b9cfc25e32c4332e6c7e52ba1b43a402041b97a6f2af4e477ee8af6b604d44d6

                            SHA512

                            15b2e3ab3b2ab074e1c780f16e2e0880650c844bb31bb12e918d2bb50885bf3b3725b563ae963bb9a33bde67a35558d9038f6327df10adb595a28e4c6c3afbe8

                          • 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

                            09e69c32d8571de0d2205925a00aa7f4

                            SHA1

                            5f11208eed08a3cb577aa1e729af175d9eab63b8

                            SHA256

                            a0990d807e0edb255a2ba3f0af8c15c755da2969bacdd9adab6e146ae0060d98

                            SHA512

                            8c15d7cce46615d74a0f3dc5c27621ca1222ad1668f752577853f0495e27b5ddec116b31722c42b3c39d38cdee0247cd41330e35c2f029ccb0ddaf6725fb5ec9

                          • C:\Users\Admin\AppData\Local\Temp\b810da008d810f42c6347c8f3cba222f2a9f58f2d21ef336a03f041d53b9a5a1N.exe

                            Filesize

                            1.9MB

                            MD5

                            aefc9db6299b266732b17284fd21e570

                            SHA1

                            59ac233b4c821859aaef31b380d73f03ac4c72b7

                            SHA256

                            b810da008d810f42c6347c8f3cba222f2a9f58f2d21ef336a03f041d53b9a5a1

                            SHA512

                            041ddd2dab23cac6dbd962ff2855b951b84168caa1b9b7a999faf6dc185f3428d644392b909288164eb1edc1561c3a1e740b59df6f180327da7a922cfe1bf753

                          • \??\pipe\LOCAL\crashpad_4712_RIYXDUMWKCDGKTLI

                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • memory/3000-131-0x0000000006970000-0x0000000006B32000-memory.dmp

                            Filesize

                            1.8MB

                          • memory/3000-12-0x0000000000700000-0x00000000007B6000-memory.dmp

                            Filesize

                            728KB

                          • memory/3000-13-0x0000000075130000-0x00000000758E0000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/3000-11-0x0000000075130000-0x00000000758E0000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/3000-135-0x0000000006150000-0x00000000061A0000-memory.dmp

                            Filesize

                            320KB

                          • memory/3000-16-0x0000000075130000-0x00000000758E0000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/3000-137-0x0000000007070000-0x000000000759C000-memory.dmp

                            Filesize

                            5.2MB

                          • memory/3684-7-0x0000000005C40000-0x0000000005CDC000-memory.dmp

                            Filesize

                            624KB

                          • memory/3684-15-0x0000000075130000-0x00000000758E0000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/3684-14-0x000000007513E000-0x000000007513F000-memory.dmp

                            Filesize

                            4KB

                          • memory/3684-8-0x0000000005B60000-0x0000000005B68000-memory.dmp

                            Filesize

                            32KB

                          • memory/3684-0-0x000000007513E000-0x000000007513F000-memory.dmp

                            Filesize

                            4KB

                          • memory/3684-6-0x0000000005B50000-0x0000000005B5A000-memory.dmp

                            Filesize

                            40KB

                          • memory/3684-5-0x0000000075130000-0x00000000758E0000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/3684-4-0x0000000005900000-0x00000000059E4000-memory.dmp

                            Filesize

                            912KB

                          • memory/3684-3-0x0000000005810000-0x00000000058A2000-memory.dmp

                            Filesize

                            584KB

                          • memory/3684-2-0x0000000005EB0000-0x0000000006454000-memory.dmp

                            Filesize

                            5.6MB

                          • memory/3684-1-0x0000000000C40000-0x0000000000E38000-memory.dmp

                            Filesize

                            2.0MB