Analysis

  • max time kernel
    121s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2024, 20:05

General

  • Target
    file.exe
  • Size 897KB
  • Sample241008-yttp2a1drl
  • SHA256 bdf20ad72ff33157d5fc7dfd4f2ee50db9f1b01adf8aa97817785a503cc3f813
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 7 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1672
    • 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:1344
      • 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:2640
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.0.17041270\1569233406" -parentBuildID 20221007134813 -prefsHandle 1220 -prefMapHandle 1212 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {74bc630a-8c15-48c4-8837-bb6d626f5566} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 1284 122f7358 gpu
          4⤵
            PID:3056
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.1.275036204\281548438" -parentBuildID 20221007134813 -prefsHandle 1492 -prefMapHandle 1488 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {05f6615a-60f7-42f4-9553-d2220100965f} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 1504 f74e58 socket
            4⤵
              PID:2144
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.2.1487955322\375820716" -childID 1 -isForBrowser -prefsHandle 2088 -prefMapHandle 2084 -prefsLen 21811 -prefMapSize 233444 -jsInitHandle 852 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6f860583-7939-4a0f-892c-96f8fc8dd94d} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 2100 1a092558 tab
              4⤵
                PID:1408
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.3.1951584628\213619139" -childID 2 -isForBrowser -prefsHandle 2880 -prefMapHandle 2876 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 852 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3bb380bf-49ff-4219-a41d-eddf7beda324} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 2892 f63958 tab
                4⤵
                  PID:1912
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.4.1278341366\1613967335" -childID 3 -isForBrowser -prefsHandle 3764 -prefMapHandle 3760 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 852 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c6dfa59f-837b-4714-b8fa-939eafd62923} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 3776 1b628958 tab
                  4⤵
                    PID:2816
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.5.365336501\128453729" -childID 4 -isForBrowser -prefsHandle 3900 -prefMapHandle 3904 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 852 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {78a69842-c10b-4999-88c8-48ba0bd78bc1} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 3888 1f57b358 tab
                    4⤵
                      PID:2396
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2640.6.527855022\1776505050" -childID 5 -isForBrowser -prefsHandle 4008 -prefMapHandle 4020 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 852 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {fea782eb-a7bd-4dad-b848-1bea9f35cb31} 2640 "\\.\pipe\gecko-crash-server-pipe.2640" 3888 21198258 tab
                      4⤵
                        PID:1436

                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\ytcgl2sn.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 23KB
                      • SHA256 a00fa92228fcee1dbea0b76216a1b721f975b4b81d6533f7006c726f327126b9
                      • 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\ytcgl2sn.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 3e528f1e68f32a1719b079315a7dc7878868bd26503255f8bf2aea13575e773e
                      • MD5 SHA1 SHA512

                      419bf832-6b87-48ec-842c-ffc913f115c2

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ytcgl2sn.default-release\datareporting\glean\pending_pings\419bf832-6b87-48ec-842c-ffc913f115c2
                      • Size 745B
                      • SHA256 a9200794383c9f9c1746aa1651d17d01b7421ef71667c1573ce4e8cc08d45e50
                      • MD5 SHA1 SHA512

                      e70a3252-69ec-43d7-b02b-f69fa66adabe

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ytcgl2sn.default-release\datareporting\glean\pending_pings\e70a3252-69ec-43d7-b02b-f69fa66adabe
                      • Size 13KB
                      • SHA256 c6724e24036b5c4c2be5de10ca238f25472aa3dfc73d2119cbc4be90218ef0f0
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ytcgl2sn.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\ytcgl2sn.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\ytcgl2sn.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\ytcgl2sn.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\ytcgl2sn.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\ytcgl2sn.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\ytcgl2sn.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\ytcgl2sn.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 184d62fd7c573a202b6571b978043ee9d9854bb4d9d6c7530cb3a8bff1909cd3
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ytcgl2sn.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 3cd2dc6677c9f32f729c4ddba12419a6585dbdd7fc5d17b820699c4c3108ea5a
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ytcgl2sn.default-release\prefs.js
                      • Size 6KB
                      • SHA256 6cfcdff9fc0ffccb1c44586545b99ddeaacb68b1460ac1249e135ce433d0bab5
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ytcgl2sn.default-release\prefs.js
                      • Size 6KB
                      • SHA256 0c35451b8b66d3b117426bd64eebd9fce1154b556102ec9c3ad74a2620d12b19
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ytcgl2sn.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 5815e82304c5d56b651f940de8b95132dda88f873d94bde4e4572821b2eb1d1a
                      • MD5 SHA1 SHA512 SSDEEP