Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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.

  • 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2184
    • 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=1188 --field-trial-handle=1284,i,2838541054465756520,6932460913002769511,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:2696
      • 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=908 --field-trial-handle=1284,i,2838541054465756520,6932460913002769511,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:2496
        • 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=1660 --field-trial-handle=1284,i,2838541054465756520,6932460913002769511,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          PID:2708
        • 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= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1432 --field-trial-handle=1284,i,2838541054465756520,6932460913002769511,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
          2⤵
            PID:1300
          • 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:3024
              • C:\Windows\system32\reg.exe
                C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions"
                3⤵
                  PID:444
              • 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:840
                  • C:\Windows\system32\reg.exe
                    C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath
                    3⤵
                      PID:2308
                  • 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:576
                      • C:\Windows\System32\Wbem\WMIC.exe
                        wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
                        3⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1136
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"
                      2⤵
                        PID:1932
                        • C:\Windows\System32\Wbem\WMIC.exe
                          wmic path win32_VideoController get name
                          3⤵
                          • Detects videocard installed
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1532
                      • C:\Windows\system32\cmd.exe
                        C:\Windows\system32\cmd.exe /d /s /c "cmd /c chcp 65001>nul && netsh wlan show profiles"
                        2⤵
                          PID:2808
                          • C:\Windows\system32\cmd.exe
                            cmd /c chcp 65001
                            3⤵
                              PID:1052
                              • C:\Windows\system32\chcp.com
                                chcp 65001
                                4⤵
                                  PID:2424
                              • C:\Windows\system32\netsh.exe
                                netsh wlan show profiles
                                3⤵
                                  PID:1048

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • 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\setup\Local Storage\leveldb\CURRENT~RFf7637d2.TMP

                              Filesize

                              16B

                              MD5

                              46295cac801e5d4857d09837238a6394

                              SHA1

                              44e0fa1b517dbf802b18faf0785eeea6ac51594b

                              SHA256

                              0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                              SHA512

                              8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                            • \Users\Admin\AppData\Local\Temp\3c754388-f093-4a88-b4a7-4fd96b06b0c3.tmp.node

                              Filesize

                              2.6MB

                              MD5

                              083fd9f2e3e93e1f2c599a2b609c9e5e

                              SHA1

                              6db2b6ce3e60d828ca32a6000c270c09224f3139

                              SHA256

                              5800c926c34c7ef38a45840c30e8855c1b3a6ec1ec8f37ffc6ce2d402728eabd

                              SHA512

                              08206b13d7e91f36d65de545b483d5fa446c2a1d8baab4c2fb19aa711af10cbfd98da3811d34a16033b5c09eb297fdcfaf09a186b4dcf69e84bb4dfcc11d96b2

                            • \Users\Admin\AppData\Local\Temp\436fae1d-332f-45ae-b8c0-e7da609a4901.tmp.node

                              Filesize

                              642KB

                              MD5

                              4c8d6ba1b9e1141bfc8f700a9aa543c0

                              SHA1

                              66717fc5b64efb94b61f5476bb3d041c619580ea

                              SHA256

                              0a1ce9b4eaf029f7b13e5b677bb8ad3192c0e3088d854a21bbe304e857f677b4

                              SHA512

                              ee79d8435276650c87664b87b50ec06597630c2f996f68a95e62cec5188e787e5fe35181c4282dda9960039fe17cdb38b0e8a6a5abc39701abec9e2731fcda47

                            • memory/2184-44-0x0000000002550000-0x0000000002551000-memory.dmp

                              Filesize

                              4KB

                            • memory/2696-5-0x0000000000060000-0x0000000000061000-memory.dmp

                              Filesize

                              4KB

                            • memory/2696-36-0x0000000077840000-0x0000000077841000-memory.dmp

                              Filesize

                              4KB