Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 22:18

General

  • Target

    ArenaWarSetup.exe

  • Size

    139.9MB

  • MD5

    3e202bb9a1dd5a69f26a924287ae21c9

  • SHA1

    28ae516f8e784ac8a3e91a3deed9f1c7c1393a98

  • SHA256

    d455f3a0b04ba38c2e18098a5705724d9c20f0a16511a82927f7e9a6cff344c7

  • SHA512

    daeac00c25cc7cb204b9ca66689da547ce66766191f3acf90dcbc6ff5b5d9a1d42c0b4fed93091d0c2a396365c059da20d8f95578fbb831697a4e400f7fc626e

  • SSDEEP

    1572864:k2Cm7gJKfVjsPawuFHNwczWTeMkF7ZEk8bCkKbj:baodJFek8+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.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Enumerates processes with tasklist 1 TTPs 2 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\ArenaWarSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\ArenaWarSetup.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Users\Admin\AppData\Local\Temp\ArenaWarSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\ArenaWarSetup.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Video game" --mojo-platform-channel-handle=2160 --field-trial-handle=1800,i,3379571729855993490,821293626430309955,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
      2⤵
        PID:3488
      • C:\Users\Admin\AppData\Local\Temp\ArenaWarSetup.exe
        "C:\Users\Admin\AppData\Local\Temp\ArenaWarSetup.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Video 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=2412 --field-trial-handle=1800,i,3379571729855993490,821293626430309955,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
        2⤵
        • Checks computer location settings
        PID:4464
      • C:\Users\Admin\AppData\Local\Temp\ArenaWarSetup.exe
        "C:\Users\Admin\AppData\Local\Temp\ArenaWarSetup.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Video game" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1716 --field-trial-handle=1800,i,3379571729855993490,821293626430309955,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
        2⤵
          PID:5020
        • 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:4652
            • C:\Windows\system32\reg.exe
              C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath
              3⤵
                PID:3540
            • 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:3220
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"
                2⤵
                  PID:2492
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /d /s /c "cmd /c chcp 65001>nul && netsh wlan show profiles"
                  2⤵
                    PID:4152
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /d /s /c "tasklist"
                    2⤵
                      PID:3548
                    • 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:1676
                      • C:\Windows\system32\cmd.exe
                        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
                        2⤵
                          PID:768
                        • 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:3536
                          • C:\Users\Admin\AppData\Local\Temp\ArenaWarSetup.exe
                            "C:\Users\Admin\AppData\Local\Temp\ArenaWarSetup.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\Video game" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1720 --field-trial-handle=1800,i,3379571729855993490,821293626430309955,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1256
                        • C:\Windows\System32\Wbem\WMIC.exe
                          wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
                          1⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4988
                        • C:\Windows\System32\Wbem\WMIC.exe
                          wmic path win32_VideoController get name
                          1⤵
                          • Detects videocard installed
                          • Suspicious use of AdjustPrivilegeToken
                          PID:2636
                        • C:\Windows\system32\chcp.com
                          chcp 65001
                          1⤵
                            PID:512
                          • C:\Windows\system32\netsh.exe
                            netsh wlan show profiles
                            1⤵
                              PID:4660
                            • C:\Windows\system32\cmd.exe
                              cmd /c chcp 65001
                              1⤵
                                PID:4128
                              • C:\Windows\system32\tasklist.exe
                                tasklist
                                1⤵
                                • Enumerates processes with tasklist
                                • Suspicious use of AdjustPrivilegeToken
                                PID:1200
                              • C:\Windows\system32\reg.exe
                                C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions"
                                1⤵
                                  PID:2888
                                • C:\Windows\system32\tasklist.exe
                                  tasklist
                                  1⤵
                                  • Enumerates processes with tasklist
                                  PID:1664
                                • 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
                                  1⤵
                                  • Adds Run key to start application
                                  PID:1928

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\45879fe0-871f-4f75-8661-b10dc273998f.tmp.node

                                  Filesize

                                  514KB

                                  MD5

                                  105e0259dfea0d23f0c07efb33720386

                                  SHA1

                                  5bfd7a9d2bf3874fc9c7c7145916f6faa5e31961

                                  SHA256

                                  241e1d9b3acd0f699ff35652f7a16ee644f65bbd1b835257b2059970aed7d9eb

                                  SHA512

                                  ec45ba7165cb60c4bec81de07a72df50257eb809970ace779a352e8d9d6632e5e2b1904a87fa6fac997f7531418538375ca63ddd189d4fd9d766595641055ac2

                                • C:\Users\Admin\AppData\Local\Temp\53c431fe-4602-4f98-aae6-15a250bf74c3.tmp.node

                                  Filesize

                                  602KB

                                  MD5

                                  736ee5942132380e57145e1e21a24319

                                  SHA1

                                  bedc949866aa2c240d8125eba2e967c76a02dfed

                                  SHA256

                                  8984bb02b652551a746bfebdb2a90475ba44c60b85e9763aa64b29f8b5491f8d

                                  SHA512

                                  66d44254e7cd6bdaaf3aaa2ca5193578ce523ffdc24f1a60a32f40ae9411f6365822089e109d7222b288bd283d8fef3959c5dd0813c9cbfecb95df4034ff65d8

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

                                  Filesize

                                  231B

                                  MD5

                                  dec2be4f1ec3592cea668aa279e7cc9b

                                  SHA1

                                  327cf8ab0c895e10674e00ea7f437784bb11d718

                                  SHA256

                                  753b99d2b4e8c58bfd10995d0c2c19255fe9c8f53703bb27d1b6f76f1f4e83cc

                                  SHA512

                                  81728e3d31b72905b3a09c79d1e307c4e8e79d436fcfe7560a8046b46ca4ae994fdfaeb1bc2328e35f418b8128f2e7239289e84350e142146df9cde86b20bb66

                                • 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\Roaming\Microsoft\Spelling\en-US\default.dic

                                  Filesize

                                  2B

                                  MD5

                                  f3b25701fe362ec84616a93a45ce9998

                                  SHA1

                                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                  SHA256

                                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                  SHA512

                                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                                • C:\Users\Admin\AppData\Roaming\Video game\Network\Network Persistent State

                                  Filesize

                                  296B

                                  MD5

                                  2fbad5849d655f3279d33af768f2a5f7

                                  SHA1

                                  147a30710fcb4195031dbba2757e724b41d7b32c

                                  SHA256

                                  c72bc88f5a5364d749f9108cbeb1995ccaa821d253dfe3b5ef09cd7f5a19ad45

                                  SHA512

                                  06361d8b60891aca40d63c03dd7c96b49261f4f1131d37a35b3ad59bd334a6e4f55a453109c0a6246f47029e031c463000b738b5b8ec0e6e2df0c5544ae89d80

                                • C:\Users\Admin\AppData\Roaming\Video game\Network\Network Persistent State~RFe5891ac.TMP

                                  Filesize

                                  59B

                                  MD5

                                  2800881c775077e1c4b6e06bf4676de4

                                  SHA1

                                  2873631068c8b3b9495638c865915be822442c8b

                                  SHA256

                                  226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

                                  SHA512

                                  e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

                                • memory/1256-175-0x00000218E5FA0000-0x00000218E5FA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1256-174-0x00000218E5FA0000-0x00000218E5FA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1256-176-0x00000218E5FA0000-0x00000218E5FA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1256-177-0x00000218E5FA0000-0x00000218E5FA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1256-172-0x00000218E5FA0000-0x00000218E5FA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1256-173-0x00000218E5FA0000-0x00000218E5FA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1256-165-0x00000218E5FA0000-0x00000218E5FA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1256-166-0x00000218E5FA0000-0x00000218E5FA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1256-167-0x00000218E5FA0000-0x00000218E5FA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1256-171-0x00000218E5FA0000-0x00000218E5FA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4464-25-0x00007FFCBE130000-0x00007FFCBE131000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4464-26-0x00007FFCBEA20000-0x00007FFCBEA21000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4464-133-0x000002827B270000-0x000002827B39A000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/5020-132-0x0000028475F90000-0x00000284760BA000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/5020-6-0x00007FFCBEA10000-0x00007FFCBEA11000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5020-138-0x0000028475F90000-0x00000284760BA000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/5020-184-0x0000028475F90000-0x00000284760BA000-memory.dmp

                                  Filesize

                                  1.2MB