Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 04:10

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240713-erc5qaxene
  • SHA256 b08afba8093c51912e21ee6dc2eae69fc4088ccd76d1b28289f41211a0b67f61
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
        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:2512
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2512.0.925175266\1078707693" -parentBuildID 20221007134813 -prefsHandle 1208 -prefMapHandle 1200 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3e36de31-c6d2-4add-8761-53b3816b1f88} 2512 "\\.\pipe\gecko-crash-server-pipe.2512" 1272 128f2d58 gpu
          4⤵
            PID:2868
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2512.1.659065804\1631607171" -parentBuildID 20221007134813 -prefsHandle 1476 -prefMapHandle 1472 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a3ef01ff-66af-4c74-b874-581aa1995ac0} 2512 "\\.\pipe\gecko-crash-server-pipe.2512" 1488 e6fb58 socket
            4⤵
              PID:2976
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2512.2.1246094777\1897533615" -childID 1 -isForBrowser -prefsHandle 2060 -prefMapHandle 2056 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0dd2e835-5fb9-4464-a653-b983c29d3a78} 2512 "\\.\pipe\gecko-crash-server-pipe.2512" 2072 1ac9f158 tab
              4⤵
                PID:528
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2512.3.716451071\1073995698" -childID 2 -isForBrowser -prefsHandle 2828 -prefMapHandle 2824 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {754d40c8-6a36-48d3-935d-ecd17b2dd3fb} 2512 "\\.\pipe\gecko-crash-server-pipe.2512" 2840 e62858 tab
                4⤵
                  PID:3056
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2512.4.1974117680\1094870462" -childID 3 -isForBrowser -prefsHandle 3752 -prefMapHandle 3748 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c645678b-0c78-4ccf-a6ee-a83fd34d8ecb} 2512 "\\.\pipe\gecko-crash-server-pipe.2512" 3764 22d30e58 tab
                  4⤵
                    PID:1660
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2512.5.1064718293\377476" -childID 4 -isForBrowser -prefsHandle 3876 -prefMapHandle 3872 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6995bf41-872c-488c-bbc9-a16fd8e85d85} 2512 "\\.\pipe\gecko-crash-server-pipe.2512" 3856 22da9558 tab
                    4⤵
                      PID:2464
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2512.6.1074011514\665285476" -childID 5 -isForBrowser -prefsHandle 3992 -prefMapHandle 3988 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {63503133-7431-46db-967f-1d974fee0de5} 2512 "\\.\pipe\gecko-crash-server-pipe.2512" 3972 22da6558 tab
                      4⤵
                        PID:1648

                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\39ptzwfm.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 29KB
                      • SHA256 867aebd8b828ad893825c842f83238a3fe6fb1dd10444f0c2ba3751c98e36879
                      • MD5 SHA1 SHA512 SSDEEP

                      activity-stream.discovery_stream.json.tmp

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\39ptzwfm.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 29KB
                      • SHA256 37fbcd9bf4e726ac368c31ebdaec094a475457e9f5b831667bf81207792277e9
                      • 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\39ptzwfm.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 1ec2b0704fbde45c81e4ab6d2a158a5767ff01ef8d3827adbcfd53dae0667d0f
                      • MD5 SHA1 SHA512

                      0b7a8a03-4ca7-4eca-a3a5-598c3ce14c90

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\datareporting\glean\pending_pings\0b7a8a03-4ca7-4eca-a3a5-598c3ce14c90
                      • Size 11KB
                      • SHA256 bfc4cb3d608967760eda45316cfba85d11baa3359c7b6d48e027cb23fbef8887
                      • MD5 SHA1 SHA512 SSDEEP

                      6d50fab4-c11c-4cc6-bddd-6130c0a5aa7c

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\datareporting\glean\pending_pings\6d50fab4-c11c-4cc6-bddd-6130c0a5aa7c
                      • Size 745B
                      • SHA256 d76ea67ed8104d8462710bd031f4e9a0f29c115cefc1b998320444585fcc90eb
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.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\39ptzwfm.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\39ptzwfm.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\39ptzwfm.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\39ptzwfm.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\39ptzwfm.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\39ptzwfm.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\39ptzwfm.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 2286e71f2b896f79ff72afdacb89e96c5a4c1076c5a50fd63bcb477eeac01275
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\prefs-1.js
                      • Size 6KB
                      • SHA256 8b7d05887dbd5b0f753102ceec7a8e909a6d76e3e5f9475f5f168e9966e8968f
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 44b50f8c39e5feddf59522e96e8df774fd3d7e2756fd5368c962cd3ed38d8d58
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\39ptzwfm.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 0bd6fc3e3e4eaccb7cd4cbeb8a9ca82193edd81c5363db8afeb5be9601ac0374
                      • MD5 SHA1 SHA512 SSDEEP