Resubmissions

02/09/2023, 19:18

230902-xz79yafb5y

18/06/2023, 15:24

230618-stfkhsga7910

18/06/2023, 15:22

230618-sr1gxaga7210

09/06/2023, 08:57

230609-kwvhfsbf79

09/06/2023, 06:24

230609-g57mlabh4x

07/06/2023, 11:48

230607-nyfzmahh267

Analysis

  • max time kernel
    165s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    18/06/2023, 15:24

General

  • Target
    178.jar
  • Size 13.9MB
  • Sample230618-stfkhsga79
  • SHA256 41a037f09bf41b5cb1ca453289e6ca961d61cd96eeefb1b5bbf153612396d919
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\178.jar
    1⤵
      PID:2028
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:468
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Adds Run key to start application
      • 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:1636
      • 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,0x7fef6b89758,0x7fef6b89768,0x7fef6b89778
        2⤵
          PID:856
        • 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=1180 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:2
          2⤵
            PID:1168
          • 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=1468 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:8
            2⤵
              PID:1744
            • 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=1596 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:8
              2⤵
                PID:1424
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2244 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:1
                2⤵
                  PID:560
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2212 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:1
                  2⤵
                    PID:268
                  • 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=1496 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:2
                    2⤵
                      PID:2148
                    • 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=1080 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:8
                      2⤵
                        PID:2276
                      • 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=1336 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:8
                        2⤵
                          PID:2332
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3816 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:1
                          2⤵
                            PID:2348
                          • 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=4040 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:8
                            2⤵
                              PID:2376
                            • 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=4156 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:8
                              2⤵
                                PID:2384
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3740 --field-trial-handle=1276,i,2169375907952467415,1810314860623988576,131072 /prefetch:1
                                2⤵
                                  PID:2632
                              • 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:1544
                                • C:\Windows\system32\taskmgr.exe
                                  "C:\Windows\system32\taskmgr.exe" /4
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:2244
                                • C:\Windows\SysWOW64\DllHost.exe
                                  C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
                                  1⤵
                                    PID:2464
                                  • C:\Program Files\Microsoft Games\solitaire\solitaire.exe
                                    "C:\Program Files\Microsoft Games\solitaire\solitaire.exe"
                                    1⤵
                                    • Drops desktop.ini file(s)
                                    • Modifies registry class
                                    PID:2376
                                  • C:\Windows\system32\AUDIODG.EXE
                                    C:\Windows\system32\AUDIODG.EXE 0x468
                                    1⤵
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:2296
                                  • C:\Windows\system32\verclsid.exe
                                    "C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401
                                    1⤵
                                      PID:2724
                                    • C:\Program Files\Java\jre7\bin\javaw.exe
                                      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\178.jar"
                                      1⤵
                                        PID:2812
                                      • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                        "C:\Users\Admin\AppData\Local\Temp\ose00000.exe"
                                        1⤵
                                          PID:2908
                                        • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                          "C:\Users\Admin\AppData\Local\Temp\ose00000.exe"
                                          1⤵
                                            PID:2892
                                          • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                            "C:\Users\Admin\AppData\Local\Temp\ose00000.exe"
                                            1⤵
                                              PID:2696

                                            Network

                                                  MITRE ATT&CK Enterprise v6

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  0e28d494-f181-4dbe-859c-6e529f9b232c.tmp

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\0e28d494-f181-4dbe-859c-6e529f9b232c.tmp
                                                  • Size 157KB
                                                  • SHA256 ee6df80ddd0b6a17e14305e600b03e5dcfb5698549bd263c8a54616b0537a6f0
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  data_1

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
                                                  • Size 264KB
                                                  • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                  • Size 4KB
                                                  • SHA256 1475ba484dfb87c7123d277a9e0960377b00bc0f7776ca5e4f09cac078e4588f
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  000004.dbtmp

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000004.dbtmp
                                                  • Size 16B
                                                  • SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
                                                  • MD5 SHA1 SHA512

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 157KB
                                                  • SHA256 7226f826b62a009dbd3ac4157fa8c700bdf024f2d44f4fa6617079417b9f6f1b
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  memory/468-65-0x0000000140000000-0x00000001405E8000-memory.dmp

                                                  memory/468-66-0x0000000140000000-0x00000001405E8000-memory.dmp

                                                  memory/2028-64-0x00000000003A0000-0x00000000003A1000-memory.dmp

                                                  memory/2376-285-0x0000000001BA0000-0x0000000001BAA000-memory.dmp

                                                  memory/2376-284-0x0000000000440000-0x0000000000441000-memory.dmp

                                                  memory/2376-287-0x0000000001BA0000-0x0000000001BAA000-memory.dmp

                                                  memory/2376-286-0x0000000001BA0000-0x0000000001BAA000-memory.dmp

                                                  memory/2376-288-0x0000000001BA0000-0x0000000001BAA000-memory.dmp

                                                  memory/2376-297-0x0000000001E40000-0x0000000001E4A000-memory.dmp

                                                  memory/2376-299-0x0000000001E40000-0x0000000001E4A000-memory.dmp

                                                  memory/2376-298-0x0000000001E40000-0x0000000001E4A000-memory.dmp

                                                  memory/2376-296-0x0000000001E40000-0x0000000001E4A000-memory.dmp

                                                  memory/2376-311-0x0000000001BA0000-0x0000000001BA6000-memory.dmp

                                                  memory/2812-321-0x0000000000110000-0x0000000000111000-memory.dmp