Analysis

  • max time kernel
    154s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2024 19:48

General

  • Target

    setup.exe

  • Size

    140.1MB

  • MD5

    b1ccbfbedc38786e9a0e9605b876c38b

  • SHA1

    6be127d660dc19d8abaaa0b7a1fc61e6c4c1cef8

  • SHA256

    ce0fcb2457ffa323e7a9aa65fb7aa3e5cd62bb09faadad83dde9882db04b9f14

  • SHA512

    eb3f5a4e4e801b2d22d1ea8a2d9445430cf49eca895b9583e4fb0f1add3354de9f032d4e50d00d47425e983fc589aa28c3dd1a263a68cb3b6979d8186667c624

  • SSDEEP

    1572864:42Cm7gJKfVjsPawuFHNwczWTeMkF7ZEk8bCkKbj:/aodJFek8+k

Score
10/10

Malware Config

Signatures

  • Epsilon Stealer

    Information stealer.

  • 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.

  • 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.

  • 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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.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:1916
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      "C:\Users\Admin\AppData\Local\Temp\setup.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\setup" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1652 --field-trial-handle=1872,i,11301223394521895854,11454540697426088908,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:2432
      • C:\Users\Admin\AppData\Local\Temp\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\setup.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\setup" --mojo-platform-channel-handle=2036 --field-trial-handle=1872,i,11301223394521895854,11454540697426088908,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:3556
        • C:\Users\Admin\AppData\Local\Temp\setup.exe
          "C:\Users\Admin\AppData\Local\Temp\setup.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\setup" --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=1872,i,11301223394521895854,11454540697426088908,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          PID:5024
        • 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:1984
            • C:\Windows\system32\reg.exe
              C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions"
              3⤵
                PID:2396
            • 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:3156
                • C:\Windows\system32\reg.exe
                  C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath
                  3⤵
                    PID:4408
                • 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:2276
                    • C:\Windows\System32\Wbem\WMIC.exe
                      wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
                      3⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:3724
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"
                    2⤵
                      PID:1744
                      • C:\Windows\System32\Wbem\WMIC.exe
                        wmic path win32_VideoController get name
                        3⤵
                        • Detects videocard installed
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4112
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /d /s /c "cmd /c chcp 65001>nul && netsh wlan show profiles"
                      2⤵
                        PID:1504
                        • C:\Windows\system32\cmd.exe
                          cmd /c chcp 65001
                          3⤵
                            PID:4308
                            • C:\Windows\system32\chcp.com
                              chcp 65001
                              4⤵
                                PID:5140
                            • C:\Windows\system32\netsh.exe
                              netsh wlan show profiles
                              3⤵
                                PID:5156
                            • C:\Windows\system32\cmd.exe
                              C:\Windows\system32\cmd.exe /d /s /c "taskkill /IM msedge.exe /F"
                              2⤵
                                PID:5292
                                • C:\Windows\system32\taskkill.exe
                                  taskkill /IM msedge.exe /F
                                  3⤵
                                  • Kills process with taskkill
                                  PID:5336
                              • C:\Users\Admin\AppData\Local\Temp\setup.exe
                                "C:\Users\Admin\AppData\Local\Temp\setup.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\setup" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3436 --field-trial-handle=1872,i,11301223394521895854,11454540697426088908,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:5008

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Temp\40dc4168-a192-4503-8221-3fa59e98d37c.tmp.node

                              Filesize

                              2.6MB

                              MD5

                              083fd9f2e3e93e1f2c599a2b609c9e5e

                              SHA1

                              6db2b6ce3e60d828ca32a6000c270c09224f3139

                              SHA256

                              5800c926c34c7ef38a45840c30e8855c1b3a6ec1ec8f37ffc6ce2d402728eabd

                              SHA512

                              08206b13d7e91f36d65de545b483d5fa446c2a1d8baab4c2fb19aa711af10cbfd98da3811d34a16033b5c09eb297fdcfaf09a186b4dcf69e84bb4dfcc11d96b2

                            • C:\Users\Admin\AppData\Local\Temp\86482a07-70ee-4dba-9227-60732bc13bf5.tmp.node

                              Filesize

                              642KB

                              MD5

                              4c8d6ba1b9e1141bfc8f700a9aa543c0

                              SHA1

                              66717fc5b64efb94b61f5476bb3d041c619580ea

                              SHA256

                              0a1ce9b4eaf029f7b13e5b677bb8ad3192c0e3088d854a21bbe304e857f677b4

                              SHA512

                              ee79d8435276650c87664b87b50ec06597630c2f996f68a95e62cec5188e787e5fe35181c4282dda9960039fe17cdb38b0e8a6a5abc39701abec9e2731fcda47

                            • 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\setup\Network\Network Persistent State

                              Filesize

                              296B

                              MD5

                              9eda8abb99d756c5b860cbdd1961ad9c

                              SHA1

                              54141b4d04181700837cf874ef8eb9777c2ad785

                              SHA256

                              d1a40096a4c7d4315da60dd326ed1def174ab79e1c647a000ec2ec113af941fb

                              SHA512

                              b2e891403acc7429ecf240d08cfb28fb7b9345fc226418cc863f1cda78864b1d96b41e4be098e6021f4a2bee1763bfb47b288db5be357855e9108bb0564b2452

                            • C:\Users\Admin\AppData\Roaming\setup\Network\Network Persistent State~RFe58bbd9.TMP

                              Filesize

                              59B

                              MD5

                              2800881c775077e1c4b6e06bf4676de4

                              SHA1

                              2873631068c8b3b9495638c865915be822442c8b

                              SHA256

                              226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

                              SHA512

                              e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

                            • memory/2432-6-0x00007FFB963E0000-0x00007FFB963E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/2432-170-0x0000026E02F30000-0x0000026E02FCE000-memory.dmp

                              Filesize

                              632KB

                            • memory/2432-118-0x0000026E02F30000-0x0000026E02FCE000-memory.dmp

                              Filesize

                              632KB

                            • memory/2432-124-0x0000026E02F30000-0x0000026E02FCE000-memory.dmp

                              Filesize

                              632KB

                            • memory/2432-126-0x0000026E02F30000-0x0000026E02FCE000-memory.dmp

                              Filesize

                              632KB

                            • memory/5008-153-0x0000028518740000-0x0000028518741000-memory.dmp

                              Filesize

                              4KB

                            • memory/5008-159-0x0000028518740000-0x0000028518741000-memory.dmp

                              Filesize

                              4KB

                            • memory/5008-163-0x0000028518740000-0x0000028518741000-memory.dmp

                              Filesize

                              4KB

                            • memory/5008-165-0x0000028518740000-0x0000028518741000-memory.dmp

                              Filesize

                              4KB

                            • memory/5008-151-0x0000028518740000-0x0000028518741000-memory.dmp

                              Filesize

                              4KB

                            • memory/5008-152-0x0000028518740000-0x0000028518741000-memory.dmp

                              Filesize

                              4KB

                            • memory/5008-164-0x0000028518740000-0x0000028518741000-memory.dmp

                              Filesize

                              4KB

                            • memory/5008-162-0x0000028518740000-0x0000028518741000-memory.dmp

                              Filesize

                              4KB

                            • memory/5008-161-0x0000028518740000-0x0000028518741000-memory.dmp

                              Filesize

                              4KB

                            • memory/5008-160-0x0000028518740000-0x0000028518741000-memory.dmp

                              Filesize

                              4KB

                            • memory/5024-133-0x0000028647C90000-0x0000028647D2E000-memory.dmp

                              Filesize

                              632KB

                            • memory/5024-41-0x00007FFB966D0000-0x00007FFB966D1000-memory.dmp

                              Filesize

                              4KB

                            • memory/5024-119-0x0000028647C90000-0x0000028647D2E000-memory.dmp

                              Filesize

                              632KB

                            • memory/5024-127-0x0000028647C90000-0x0000028647D2E000-memory.dmp

                              Filesize

                              632KB

                            • memory/5024-25-0x00007FFB96120000-0x00007FFB96121000-memory.dmp

                              Filesize

                              4KB