Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2024, 15:56

General

  • Target

    TankuumSetup.exe

  • Size

    140.1MB

  • MD5

    d34b73aed1fda7213774fc21abc71fb4

  • SHA1

    68c7fe89033a29a67808e6fadb241fa202265ae9

  • SHA256

    1b638d5797c7091be2404509fa9933cfb24a01b40ad74626193d277e234057ad

  • SHA512

    5b83eec2f885f2b4dc7dc456eeb3b9d8076462c100c244add1fbb9d21df08243d1f49ad813371afb1a5285af8391127f7505846a979543149a7f70c4bcd0ade0

  • SSDEEP

    1572864:A2Cm7gJKfVjsPawuFHNwczWTeMkF7ZEk8bCkKbj:XaodJFek8+k

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Checks processor information in registry 2 TTPs 7 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TankuumSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\TankuumSetup.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\TankuumSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\TankuumSetup.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\TankuumSetup is a game" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1792 --field-trial-handle=1844,i,14394014285603725567,7224484899948558089,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:1648
      • C:\Users\Admin\AppData\Local\Temp\TankuumSetup.exe
        "C:\Users\Admin\AppData\Local\Temp\TankuumSetup.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\TankuumSetup is a game" --mojo-platform-channel-handle=2160 --field-trial-handle=1844,i,14394014285603725567,7224484899948558089,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:2508
        • C:\Users\Admin\AppData\Local\Temp\TankuumSetup.exe
          "C:\Users\Admin\AppData\Local\Temp\TankuumSetup.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\TankuumSetup is a game" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2404 --field-trial-handle=1844,i,14394014285603725567,7224484899948558089,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          PID:1088
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath"
          2⤵
            PID:4364
            • C:\Windows\system32\reg.exe
              C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath
              3⤵
                PID:3260
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List"
              2⤵
                PID:2420
                • C:\Windows\System32\Wbem\WMIC.exe
                  wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
                  3⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:5016
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions""
                2⤵
                  PID:404
                  • C:\Windows\system32\reg.exe
                    C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions"
                    3⤵
                      PID:832
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"
                    2⤵
                      PID:4824
                      • C:\Windows\System32\Wbem\WMIC.exe
                        wmic path win32_VideoController get name
                        3⤵
                        • Detects videocard installed
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4888
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /d /s /c "cmd /c chcp 65001>nul && netsh wlan show profiles"
                      2⤵
                        PID:892
                        • C:\Windows\system32\cmd.exe
                          cmd /c chcp 65001
                          3⤵
                            PID:2484
                            • C:\Windows\system32\chcp.com
                              chcp 65001
                              4⤵
                                PID:2388
                            • C:\Windows\system32\netsh.exe
                              netsh wlan show profiles
                              3⤵
                                PID:220
                            • C:\Windows\system32\cmd.exe
                              C:\Windows\system32\cmd.exe /d /s /c "taskkill /IM chrome.exe /F"
                              2⤵
                                PID:3892
                                • C:\Windows\system32\taskkill.exe
                                  taskkill /IM chrome.exe /F
                                  3⤵
                                  • Kills process with taskkill
                                  PID:3204
                              • C:\Windows\system32\cmd.exe
                                C:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v WindowsBootManager /t REG_SZ /d C:\Users\Admin\AppData\Local\Microsoft\Windows\0\WindowsBootManager.exe /f"
                                2⤵
                                  PID:1800
                                  • C:\Windows\system32\reg.exe
                                    C:\Windows\system32\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v WindowsBootManager /t REG_SZ /d C:\Users\Admin\AppData\Local\Microsoft\Windows\0\WindowsBootManager.exe /f
                                    3⤵
                                    • Adds Run key to start application
                                    PID:3132
                                • C:\Windows\system32\cmd.exe
                                  C:\Windows\system32\cmd.exe /d /s /c "tasklist"
                                  2⤵
                                    PID:4872
                                    • C:\Windows\system32\tasklist.exe
                                      tasklist
                                      3⤵
                                      • Enumerates processes with tasklist
                                      PID:4440
                                  • C:\Users\Admin\AppData\Local\Temp\TankuumSetup.exe
                                    "C:\Users\Admin\AppData\Local\Temp\TankuumSetup.exe" --type=gpu-process --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 --user-data-dir="C:\Users\Admin\AppData\Roaming\TankuumSetup is a game" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=732 --field-trial-handle=1844,i,14394014285603725567,7224484899948558089,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4776

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\dc1147d0-811b-496b-a1a7-263d66cde794.tmp.node

                                  Filesize

                                  2.7MB

                                  MD5

                                  34338c8a774bc30c223f228b3ef394bb

                                  SHA1

                                  98ae6592b53d35261b1a122d5b60bea7a8d8fb96

                                  SHA256

                                  d868ca7a24ce77b9ed0d78ce2e75e85f7c342888def0b8d65a9a965b81d3e1ab

                                  SHA512

                                  b728b18adc32111c53210282dae660fea7bab66e6dee4ae62f8761e5e8cb1ff4db3420a04d861a60949221d8611b0fa0d02d4963ae1a3d338d0f7f4af20a90f7

                                • C:\Users\Admin\AppData\Local\Temp\e82f8ddb-b9a3-44e3-ac4f-b08e449e6648.tmp.node

                                  Filesize

                                  641KB

                                  MD5

                                  73771feea598b6bbeb3ca4aa05f8042e

                                  SHA1

                                  442e20097c660a8c911b24522c6826a043ff25b4

                                  SHA256

                                  07e3c56c257c03dcad4c32dc14215a4180b598a3cef956114731e6d4dd5db4d1

                                  SHA512

                                  755f27a9aeeb1ef964a5d92f5a4d66325dd3d6e7547df6e39db42a3bc8ac30c12b0325e698b2110216be37cd8bea9bc33f11ef1061e0a700909197aeb100dd08

                                • C:\Users\Admin\AppData\Local\Temp\epsilon-Admin\AutoFill Data\All Autofill Data.txt

                                  Filesize

                                  249B

                                  MD5

                                  cf7e4a12f932a3fddddacc8b10e1f1b0

                                  SHA1

                                  db6f9bc2be5e0905086b7b7b07109ef8d67b24ee

                                  SHA256

                                  1b6d3f6ad849e115bf20175985bed9bcfc6ec206e288b97ac14c3a23b5d28a4b

                                  SHA512

                                  fab79f26c1841310cc61e2f8336ca05281a9252a34a3c240e500c8775840374edb0a42094c64aa38a29ca79e1cafa114d6f1bbe3009060d32f8c1df9f088c12c

                                • C:\Users\Admin\AppData\Local\Temp\epsilon-Admin\Passwords\All Passwords.txt

                                  Filesize

                                  231B

                                  MD5

                                  dec2be4f1ec3592cea668aa279e7cc9b

                                  SHA1

                                  327cf8ab0c895e10674e00ea7f437784bb11d718

                                  SHA256

                                  753b99d2b4e8c58bfd10995d0c2c19255fe9c8f53703bb27d1b6f76f1f4e83cc

                                  SHA512

                                  81728e3d31b72905b3a09c79d1e307c4e8e79d436fcfe7560a8046b46ca4ae994fdfaeb1bc2328e35f418b8128f2e7239289e84350e142146df9cde86b20bb66

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                                  Filesize

                                  2B

                                  MD5

                                  f3b25701fe362ec84616a93a45ce9998

                                  SHA1

                                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                  SHA256

                                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                  SHA512

                                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                                • C:\Users\Admin\AppData\Roaming\TankuumSetup is a game\Network\Network Persistent State

                                  Filesize

                                  296B

                                  MD5

                                  b32f46a6ba5296d345de7fa2d7b5bd74

                                  SHA1

                                  3c24a123409ad38d77624618b588cdb4780c38d7

                                  SHA256

                                  6d4a95ef467b5f0dffa3493df02948e8be2340ba49fb525f2b103de4dbcfcecc

                                  SHA512

                                  df11800db4ec3475cb490d1735a93a2bda4f1d272c147cdcc4eead22e516e4cf2e3e05732a543f7a5aaa63d53eecc03e7e3669ba1e0e7fd55b10357ad1d683be

                                • C:\Users\Admin\AppData\Roaming\TankuumSetup is a game\Network\Network Persistent State~RFe58db96.TMP

                                  Filesize

                                  59B

                                  MD5

                                  2800881c775077e1c4b6e06bf4676de4

                                  SHA1

                                  2873631068c8b3b9495638c865915be822442c8b

                                  SHA256

                                  226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

                                  SHA512

                                  e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

                                • memory/1088-26-0x00007FFA6B180000-0x00007FFA6B181000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1088-120-0x000002A0E96E0000-0x000002A0E9710000-memory.dmp

                                  Filesize

                                  192KB

                                • memory/1088-25-0x00007FFA6B710000-0x00007FFA6B711000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1648-6-0x00007FFA6C930000-0x00007FFA6C931000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4776-144-0x000001B17F200000-0x000001B17F201000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4776-143-0x000001B17F200000-0x000001B17F201000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4776-142-0x000001B17F200000-0x000001B17F201000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4776-149-0x000001B17F200000-0x000001B17F201000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4776-148-0x000001B17F200000-0x000001B17F201000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4776-151-0x000001B17F200000-0x000001B17F201000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4776-150-0x000001B17F200000-0x000001B17F201000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4776-153-0x000001B17F200000-0x000001B17F201000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4776-152-0x000001B17F200000-0x000001B17F201000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4776-154-0x000001B17F200000-0x000001B17F201000-memory.dmp

                                  Filesize

                                  4KB