Analysis

  • max time kernel
    124s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2025, 14:11

General

  • Target
    random.exe
  • Size 946KB
  • Sample250129-rhfkpsykcm
  • SHA256 dc828d745686fd3b8a0cb318ac86b9678b23a554c78cec7274261ffc6685638d
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Kills process with taskkill 5 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 14 IoCs
  • Suspicious use of SendNotifyMessage 13 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM firefox.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2244
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM chrome.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2392
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM msedge.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1704
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM opera.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2168
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM brave.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk "https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd" --no-default-browser-check --disable-popup-blocking
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd --no-default-browser-check --disable-popup-blocking
        3⤵
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2848
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2848.0.1361473011\1151480932" -parentBuildID 20221007134813 -prefsHandle 1216 -prefMapHandle 1208 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {023ca0a5-b398-4c44-a52d-1abdd8c16cf1} 2848 "\\.\pipe\gecko-crash-server-pipe.2848" 1300 11ef4158 gpu
          4⤵
            PID:2748
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2848.1.716407965\298480823" -parentBuildID 20221007134813 -prefsHandle 1484 -prefMapHandle 1480 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9acce46a-9d7c-4249-9c6c-32fcd72b710d} 2848 "\\.\pipe\gecko-crash-server-pipe.2848" 1496 e71858 socket
            4⤵
              PID:2652
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2848.2.900419925\1975309544" -childID 1 -isForBrowser -prefsHandle 2168 -prefMapHandle 1944 -prefsLen 21811 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4c4a1e66-12e4-4891-820a-3021d3c00e4c} 2848 "\\.\pipe\gecko-crash-server-pipe.2848" 2160 1a091b58 tab
              4⤵
                PID:748
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2848.3.1195655695\1115232971" -childID 2 -isForBrowser -prefsHandle 2896 -prefMapHandle 2892 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5bde7020-2d9d-4c00-9837-325cf0a64258} 2848 "\\.\pipe\gecko-crash-server-pipe.2848" 2908 1d52c958 tab
                4⤵
                  PID:1776
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2848.4.75765124\2138425422" -childID 3 -isForBrowser -prefsHandle 3640 -prefMapHandle 3636 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {808cd69f-e360-4405-95fc-05dab141580d} 2848 "\\.\pipe\gecko-crash-server-pipe.2848" 3652 1f724158 tab
                  4⤵
                    PID:2832
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2848.5.1771292821\1443120590" -childID 4 -isForBrowser -prefsHandle 3756 -prefMapHandle 3760 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c307de99-d99e-4838-816f-71c65ffe107e} 2848 "\\.\pipe\gecko-crash-server-pipe.2848" 3744 1ef16a58 tab
                    4⤵
                      PID:2828
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2848.6.105012003\1364395821" -childID 5 -isForBrowser -prefsHandle 3920 -prefMapHandle 3924 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {efa485c5-30e9-46b5-9eaa-62d1d3d46360} 2848 "\\.\pipe\gecko-crash-server-pipe.2848" 3912 1fade058 tab
                      4⤵
                        PID:3020

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json.tmp

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\xmhyv50e.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 23KB
                      • SHA256 1a3b3359e58023d17f246f089f0f77fdf3340b5b43ea903124612576b64638d1
                      • MD5 SHA1 SHA512 SSDEEP

                      asrouter.ftl

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\xmhyv50e.default-release\settings\main\ms-language-packs\browser\newtab\asrouter.ftl
                      • Size 15KB
                      • SHA256 7f32769d6bb4e875f58ceb9e2fbfdc9bd6b82397eca7a4c5230b0786e68f1798
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                      • Size 442KB
                      • SHA256 a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon-1

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                      • Size 8.0MB
                      • SHA256 345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 1f88b7964d11f5058a058482a2afb7390cf84aa68c914e2ef7174a0e5055e763
                      • MD5 SHA1 SHA512

                      050a4c0a-b8aa-4c16-8ab4-e951fd5ebf18

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\datareporting\glean\pending_pings\050a4c0a-b8aa-4c16-8ab4-e951fd5ebf18
                      • Size 745B
                      • SHA256 e541055f28fd3795dd8007d7d227ad7bb5cc4267351f9626575eb8db109e399a
                      • MD5 SHA1 SHA512

                      b64b22bf-60d9-4310-be56-06ea157321e4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\datareporting\glean\pending_pings\b64b22bf-60d9-4310-be56-06ea157321e4
                      • Size 10KB
                      • SHA256 14daad24f07771488dc62930207d4072cc3676e6d36931139f9371b6209e9690
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
                      • Size 997KB
                      • SHA256 1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.info

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info
                      • Size 116B
                      • SHA256 f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
                      • MD5 SHA1 SHA512

                      LICENSE.txt

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt
                      • Size 479B
                      • SHA256 2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539
                      • MD5 SHA1 SHA512

                      manifest.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json
                      • Size 372B
                      • SHA256 e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd
                      • MD5 SHA1 SHA512

                      widevinecdm.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
                      • Size 11.8MB
                      • SHA256 8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e
                      • MD5 SHA1 SHA512 SSDEEP

                      widevinecdm.dll.lib

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib
                      • Size 1KB
                      • SHA256 33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237
                      • MD5 SHA1 SHA512

                      widevinecdm.dll.sig

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
                      • Size 1KB
                      • SHA256 68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
                      • MD5 SHA1 SHA512

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 b1e8bd38e7c7369bf9b957375b0f812fdbb16827dcf4f1083b484fa7fb79441e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 abc8bfccfb2062a734423c31713e8d10207f60a12a96d5b920dc5c276a0ffa08
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 53fedc412b2afb7bb9813990899a1adcc74e04198247bd723fef40801147c595
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xmhyv50e.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 d1f59f5a6f28b4752c69769cbca94c54a5068f115cf25be095504f2deb92527a
                      • MD5 SHA1 SHA512 SSDEEP