Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/08/2026, 14:01

General

  • Target
    Installer/Installer.exe
  • Size 3.5MB
  • Sample260825-rbttrazvg1
  • SHA256 5e1c98cddce4b990947d12476ececc3703bc593fe503c55050b0b6cd299f3c23
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 TTPs 1 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Enumerates system info in registry 2 TTPs 7 IoCs
  • Kills process with taskkill 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    PID:5564
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --disable-gpu --no-first-run --disable-extensions --silent-launch
      2⤵
      • Loads dropped DLL
      • Enumerates system info in registry
      • Suspicious use of WriteProcessMemory
      PID:6128
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7ffbc85dc188,0x7ffbc85dc194,0x7ffbc85dc1a0
        3⤵
          PID:5488
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1800,i,8055658935840047189,11748789466586624459,524288 --field-trial-handle=2240,i,5607662555751017118,1565605076643975820,262144 --variations-seed-version --mojo-platform-channel-handle=2268 /prefetch:3
          3⤵
          • System Time Discovery
          PID:4908
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --use-gl=angle --use-angle=swiftshader-webgl --always-read-main-dll --metrics-shmem-handle=1684,i,8345259692515250527,3925544485857807090,262144 --field-trial-handle=2240,i,5607662555751017118,1565605076643975820,262144 --variations-seed-version --mojo-platform-channel-handle=2236 /prefetch:2
          3⤵
            PID:5508
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2468,i,1872167650637971156,5125912472255346392,524288 --field-trial-handle=2240,i,5607662555751017118,1565605076643975820,262144 --variations-seed-version --mojo-platform-channel-handle=2608 /prefetch:8
            3⤵
              PID:560
          • C:\Windows\SYSTEM32\taskkill.exe
            taskkill /F /IM chrome.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:6072
          • C:\Windows\SYSTEM32\taskkill.exe
            taskkill /F /IM msedge.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5712
          • C:\Windows\SYSTEM32\taskkill.exe
            taskkill /F /IM brave.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5716
          • C:\Windows\SYSTEM32\taskkill.exe
            taskkill /F /IM opera.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1396
          • C:\Windows\SYSTEM32\taskkill.exe
            taskkill /F /IM vivaldi.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2592
          • C:\Windows\SYSTEM32\taskkill.exe
            taskkill /F /IM browser.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4196
          • C:\Windows\SYSTEM32\taskkill.exe
            taskkill /F /IM firefox.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5900
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe"
            2⤵
            • Loads dropped DLL
            • Enumerates system info in registry
            • Suspicious use of WriteProcessMemory
            PID:3832
            • 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:4 --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=140.0.7339.81 --initial-client-data=0x1a0,0x1a4,0x1a8,0xd8,0x1ac,0x7ffbd53bc728,0x7ffbd53bc734,0x7ffbd53bc740
              3⤵
                PID:2840
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe"
              2⤵
              • Loads dropped DLL
              • Enumerates system info in registry
              • Suspicious use of WriteProcessMemory
              PID:3952
              • 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:4 --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=140.0.7339.81 --initial-client-data=0x104,0x108,0x10c,0xe0,0x110,0x7ffbd53bc728,0x7ffbd53bc734,0x7ffbd53bc740
                3⤵
                  PID:4916
            • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
              1⤵
                PID:2580
              • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                1⤵
                  PID:4700
                • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                  1⤵
                    PID:3232
                  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                    1⤵
                      PID:2724
                    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                      1⤵
                        PID:5604
                      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                        1⤵
                          PID:2440
                        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                          1⤵
                            PID:2472

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

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                                Downloads

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat
                                • Size 40B
                                • SHA256 5a8e6ff32f6bb6427cc0998fb314ff95032429cb54b3783865bbb1b06bf3a624
                                • MD5 SHA1 SHA512

                                Variations

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Variations
                                • Size 86B
                                • SHA256 2741df9ee9e9d9883397078f94480e9bc1d9c76996eec5cfe4e77929337cbe93
                                • MD5 SHA1 SHA512 TLSH

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                • Size 280B
                                • SHA256 8da58a9b03c676d64167caf3657c5315a0b78038e3ae23bfef432a40d8d22290
                                • MD5 SHA1 SHA512 TLSH

                                Cookies

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Cookies
                                • Size 20KB
                                • SHA256 7f219023e96e23bd91f0b9ef7d87b62ec8f5ab4e330a1780e15efd39ca1eb39e
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                c4ed1674-1270-471d-85d4-3f2ea0da70c8.tmp

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\c4ed1674-1270-471d-85d4-3f2ea0da70c8.tmp
                                • Size 2B
                                • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                • MD5 SHA1 SHA512

                                CURRENT

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Extension Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\CURRENT
                                • Size 16B
                                • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                • MD5 SHA1 SHA512

                                MANIFEST-000001

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Extension Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\MANIFEST-000001
                                • Size 41B
                                • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                                • MD5 SHA1 SHA512

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                • Size 24KB
                                • SHA256 7a74428947a4685509981cec35ebb126fa775873d97c167ca8e1efcd8231a7d7
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                • Size 25KB
                                • SHA256 a46fa909c9cfd4894771918e22884d7c345ee0f09ac35f387d4989f18cc7d748
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                abe_key_3832.txt

                                • Path C:\Users\Admin\AppData\Local\Temp\abe_key_3832.txt
                                • Size 64B
                                • SHA256 64d96eb53b593f030481d2a4838db342aedf97823e884936d5d92c1abb6c3818
                                • MD5 SHA1 SHA512 TLSH

                                abe_key_6128.txt

                                • Path C:\Users\Admin\AppData\Local\Temp\abe_key_6128.txt
                                • Size 64B
                                • SHA256 ff91dac14d100cab3618ff208bf889e3e8243eb586a870f7fe66bba205b22fc9
                                • MD5 SHA1 SHA512 TLSH

                                kmd_abe_6128.dll

                                • Path C:\Users\Admin\AppData\Local\Temp\kmd_abe_6128.dll
                                • Size 18KB
                                • SHA256 a2b71fccb32a240a6b4d1829a98d14648ed26f53a11e34093c4c8441d0841a0f
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                memory/5564-102-0x0000000140000000-0x000000014003E000-memory.dmp

                                memory/5564-109-0x0000000140000000-0x000000014003E000-memory.dmp

                                memory/5564-107-0x0000000140000000-0x000000014003E000-memory.dmp

                                memory/5564-103-0x0000000140000000-0x000000014003E000-memory.dmp

                                memory/5564-0-0x0000000140000000-0x000000014003E000-memory.dmp

                                memory/5564-158-0x0000000140000000-0x000000014003E000-memory.dmp

                                memory/5564-160-0x0000000140000000-0x000000014003E000-memory.dmp

                                memory/5564-162-0x0000000140000000-0x000000014003E000-memory.dmp

                                memory/5564-170-0x0000000140000000-0x000000014003E000-memory.dmp

                                memory/5564-179-0x0000000140000000-0x000000014003E000-memory.dmp