Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 21:31

General

  • Target
    LeeTextTools.exe
  • Size 935KB
  • Sample241120-1dfvcatnbz
  • SHA256 7f74247962c61d595001a2d02788e55290265ed177bc696802f6f4eca51e5796
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • revengerat

Botnet
  • NyanCatRevenge

C2
  • amazon.capeturk.com:100

Mutex
  • eea5a83186824927836

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • Checks computer location settings 2 TTPs 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 3 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 1 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 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LeeTextTools.exe
    "C:\Users\Admin\AppData\Local\Temp\LeeTextTools.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2504
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1724
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3764
    • C:\Users\Admin\AppData\Local\Temp\Lee Text Tools .exe
      "C:\Users\Admin\AppData\Local\Temp\Lee Text Tools .exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://t.me/LeeSoftware
        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:2848
        • 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=0x100,0x104,0x108,0xfc,0x10c,0x7ffdf8f046f8,0x7ffdf8f04708,0x7ffdf8f04718
          4⤵
            PID:1372
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,2070403541956776596,17070692855739004161,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2092 /prefetch:2
            4⤵
              PID:1044
            • 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=2080,2070403541956776596,17070692855739004161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4584
            • 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=2080,2070403541956776596,17070692855739004161,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
              4⤵
                PID:4556
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2070403541956776596,17070692855739004161,131072 --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=3320 /prefetch:1
                4⤵
                  PID:400
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2070403541956776596,17070692855739004161,131072 --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=3336 /prefetch:1
                  4⤵
                    PID:4460
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2070403541956776596,17070692855739004161,131072 --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=4772 /prefetch:1
                    4⤵
                      PID:3920
                    • 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=2080,2070403541956776596,17070692855739004161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5324 /prefetch:8
                      4⤵
                        PID:2844
                      • 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=2080,2070403541956776596,17070692855739004161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5324 /prefetch:8
                        4⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2800
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2070403541956776596,17070692855739004161,131072 --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=3368 /prefetch:1
                        4⤵
                          PID:4620
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2070403541956776596,17070692855739004161,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3436 /prefetch:1
                          4⤵
                            PID:3508
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2070403541956776596,17070692855739004161,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5500 /prefetch:1
                            4⤵
                              PID:4864
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2070403541956776596,17070692855739004161,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5560 /prefetch:1
                              4⤵
                                PID:3380
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,2070403541956776596,17070692855739004161,131072 --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=2340 /prefetch:2
                                4⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3216
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4884
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:3660

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  Setup.exe.log

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\Setup.exe.log
                                  • Size 408B
                                  • SHA256 22cf24d10cc11a9bb23268f18afbc8f3481c27e1feb4cb42ba5c8775e12720e3
                                  • MD5 SHA1 SHA512

                                  svchost.exe.log

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\svchost.exe.log
                                  • Size 588B
                                  • SHA256 961ca2c0e803a7201adb3b656ed3abafc259d6d376e8ade66f0afff10a564820
                                  • MD5 SHA1 SHA512

                                  settings.dat

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                  • Size 152B
                                  • SHA256 d86eec91f295dfda8ed1c5fa99de426f2fe359282c7ebf67e3a40be739475d73
                                  • MD5 SHA1 SHA512

                                  settings.dat

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                  • Size 152B
                                  • SHA256 467b8cd4aacac66557712f9843023dcedefcc26efc746f3e44157bc8dac73812
                                  • MD5 SHA1 SHA512

                                  the-real-index

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                  • Size 72B
                                  • SHA256 3a1fb2e802ca701c60211d99689a5b69f11d56e62d79e53f0ae36f31720c967f
                                  • MD5 SHA1 SHA512

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                                  • Size 242B
                                  • SHA256 42a6ef02d02be95231cee980c97d4398ac167e7264a5cf838b3e3a2ad2a3380b
                                  • MD5 SHA1 SHA512

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                  • Size 6KB
                                  • SHA256 5efb7311b413fcc7304c6bd4e2beeb668f0bf21ecb473da0c599876a314f6123
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                  • Size 5KB
                                  • SHA256 627dd9075fbab20801e94a0ab24f79270eb71d704ef889f615a1277f43b4f5ab
                                  • MD5 SHA1 SHA512 SSDEEP

                                  CURRENT

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                  • Size 16B
                                  • SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
                                  • MD5 SHA1 SHA512

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                  • Size 10KB
                                  • SHA256 dff252e3e2758a0bcaa0d4e3f6d3914a040f3653dfc7ca0df79b0b21bb534260
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Lee Text Tools .exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\Lee Text Tools .exe
                                  • Size 563KB
                                  • SHA256 e3114f5d8ee3f633248221966a4cac29c6ea2423a264812ab52c4112b214e528
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Setup.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\Setup.exe
                                  • Size 356KB
                                  • SHA256 d01728070486e1abbf024db0eeeacf232e02fe326c4c0b762af73f728fc9392d
                                  • MD5 SHA1 SHA512 SSDEEP

                                  explorer.exe

                                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
                                  • Size 63KB
                                  • SHA256 badaa2312457f3d08ca1f72287989456f9e62d6b417af6fb9b5e39ca1e8c8100
                                  • MD5 SHA1 SHA512 SSDEEP

                                  svchost.exe

                                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.exe
                                  • Size 256KB
                                  • SHA256 8f1e6eb0269fbe449678ce4863d494fda78bc648f27ad1c129270575efce4f7a
                                  • MD5 SHA1 SHA512 SSDEEP

                                  svchost.zip

                                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\svchost.zip
                                  • Size 99KB
                                  • SHA256 7567df4eb56966fd92876c3ccc4e73661ae8e22663bf801ab1eb0c13c715a051
                                  • MD5 SHA1 SHA512 SSDEEP

                                  memory/1268-45-0x0000000004E70000-0x0000000004F02000-memory.dmp

                                  memory/1268-44-0x0000000005420000-0x00000000059C4000-memory.dmp

                                  memory/1268-49-0x0000000004E50000-0x0000000004E5A000-memory.dmp

                                  memory/1268-43-0x0000000000500000-0x0000000000592000-memory.dmp

                                  memory/1724-100-0x0000000000E10000-0x0000000000E1A000-memory.dmp

                                  memory/2420-17-0x00007FFDFA850000-0x00007FFDFB1F1000-memory.dmp

                                  memory/2420-54-0x00007FFDFA850000-0x00007FFDFB1F1000-memory.dmp

                                  memory/2420-33-0x00007FFDFA850000-0x00007FFDFB1F1000-memory.dmp

                                  memory/2420-18-0x00007FFDFA850000-0x00007FFDFB1F1000-memory.dmp

                                  memory/2892-51-0x00007FFDFA850000-0x00007FFDFB1F1000-memory.dmp

                                  memory/2892-50-0x00007FFDFA850000-0x00007FFDFB1F1000-memory.dmp

                                  memory/2892-42-0x00007FFDFA850000-0x00007FFDFB1F1000-memory.dmp

                                  memory/5012-0-0x00007FFDFAB05000-0x00007FFDFAB06000-memory.dmp

                                  memory/5012-40-0x00007FFDFA850000-0x00007FFDFB1F1000-memory.dmp

                                  memory/5012-6-0x00007FFDFA850000-0x00007FFDFB1F1000-memory.dmp

                                  memory/5012-4-0x000000001C4C0000-0x000000001C55C000-memory.dmp

                                  memory/5012-3-0x000000001BFF0000-0x000000001C4BE000-memory.dmp

                                  memory/5012-2-0x00007FFDFA850000-0x00007FFDFB1F1000-memory.dmp

                                  memory/5012-1-0x00000000012A0000-0x0000000001346000-memory.dmp