Analysis

  • max time kernel
    125s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2024, 06:32

General

  • Target
    file.exe
  • Size 949KB
  • Sample241205-halmbaymhm
  • SHA256 0fb4defbcbeb71ef4e72d5c23a20d3245df51970d4853b09770ad9b310fa386e
  • 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 15 IoCs
  • Suspicious use of SendNotifyMessage 14 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:1820
    • 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:2228
    • 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:2240
    • 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:2232
    • 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:2852
    • 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:3032
    • 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:2692
      • 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:2696
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2696.0.697377586\355253115" -parentBuildID 20221007134813 -prefsHandle 1216 -prefMapHandle 1208 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e2b78367-bff9-4d4f-814e-089dc2925c9e} 2696 "\\.\pipe\gecko-crash-server-pipe.2696" 1280 10ed0558 gpu
          4⤵
            PID:2532
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2696.1.483405338\1556873859" -parentBuildID 20221007134813 -prefsHandle 1484 -prefMapHandle 1480 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3421e00d-42ce-4277-9cda-efd296a386c6} 2696 "\\.\pipe\gecko-crash-server-pipe.2696" 1496 100f9258 socket
            4⤵
              PID:2536
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2696.2.460219604\775150181" -childID 1 -isForBrowser -prefsHandle 2044 -prefMapHandle 2040 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 820 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cb85aa82-73f4-4b8d-a035-6db3cd9ee15c} 2696 "\\.\pipe\gecko-crash-server-pipe.2696" 2060 19fdac58 tab
              4⤵
                PID:1712
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2696.3.1373416206\1911921358" -childID 2 -isForBrowser -prefsHandle 2880 -prefMapHandle 2876 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 820 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a762f034-30dd-47fc-965b-b7e3d59c4dc1} 2696 "\\.\pipe\gecko-crash-server-pipe.2696" 2892 1b0c5358 tab
                4⤵
                  PID:2360
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2696.4.244562926\761081410" -childID 3 -isForBrowser -prefsHandle 1664 -prefMapHandle 3732 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 820 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {91418f8f-7280-4759-bbb2-4b78b9e58df5} 2696 "\\.\pipe\gecko-crash-server-pipe.2696" 3720 20215058 tab
                  4⤵
                    PID:2000
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2696.5.1661417886\608378442" -childID 4 -isForBrowser -prefsHandle 3844 -prefMapHandle 3848 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 820 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {36f11121-d25b-4b96-885b-a4cf062b6139} 2696 "\\.\pipe\gecko-crash-server-pipe.2696" 3832 20214758 tab
                    4⤵
                      PID:2416
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2696.6.1190215147\248085329" -childID 5 -isForBrowser -prefsHandle 3896 -prefMapHandle 3904 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 820 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0ee09e80-8b6e-44e2-9c76-cb722a604168} 2696 "\\.\pipe\gecko-crash-server-pipe.2696" 3884 212a8e58 tab
                      4⤵
                        PID:2232

                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\bz1ih2a5.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 32KB
                      • SHA256 9066c39f3014e4d3b09784e98056ff43022cdef7acfd52255c59e81a0a769128
                      • MD5 SHA1 SHA512 SSDEEP

                      asrouter.ftl

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\bz1ih2a5.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\bz1ih2a5.default-release\datareporting\glean\db\data.safe.bin
                      • Size 2KB
                      • SHA256 87e9a027fd514792fd80bdf11d3326379364e6ad72b4a65e7098a7bb11401dfc
                      • MD5 SHA1 SHA512

                      98d581f8-587a-4971-897c-32db3fc77b96

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bz1ih2a5.default-release\datareporting\glean\pending_pings\98d581f8-587a-4971-897c-32db3fc77b96
                      • Size 745B
                      • SHA256 d6c93d829bf35fb8e47b7b98970f39bc43e6d87706c82ee10faed800d4cd31e6
                      • MD5 SHA1 SHA512

                      e34ceb24-b8a3-49d8-b130-69fca838a332

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bz1ih2a5.default-release\datareporting\glean\pending_pings\e34ceb24-b8a3-49d8-b130-69fca838a332
                      • Size 11KB
                      • SHA256 a3a1869e7a7dee773c10a4977f17ca0926e1dbf45935ae12defcba026ec77cb8
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bz1ih2a5.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\bz1ih2a5.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\bz1ih2a5.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\bz1ih2a5.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\bz1ih2a5.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\bz1ih2a5.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\bz1ih2a5.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\bz1ih2a5.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 c38a8ac9154771b31466c18ea4b8e9e163b150cb6a0a613cec2d512265ff403d
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bz1ih2a5.default-release\prefs-1.js
                      • Size 7KB
                      • SHA256 e49120bc198f1a552a5feec213679eacbd3791235eae50e2db3233888855a09b
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bz1ih2a5.default-release\prefs.js
                      • Size 6KB
                      • SHA256 19649566c80ed103e329d8025f8e0b8778276abc3bf43b9bc7c14b634c977ff6
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bz1ih2a5.default-release\prefs.js
                      • Size 6KB
                      • SHA256 2718aebe3c97b9e4e9e17bf9a49af46257d2ab13f2997eefedba53c335d49b80
                      • MD5 SHA1 SHA512 SSDEEP

                      recovery.jsonlz4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bz1ih2a5.default-release\sessionstore-backups\recovery.jsonlz4
                      • Size 4KB
                      • SHA256 f9e9f4002f95712164fc62120507cd460c9942df8139a68014b2b2f7dd5c1cc5
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bz1ih2a5.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 184KB
                      • SHA256 aafa700fb884f14becaf86a0eb9df79dfa15885b2ebe11cabe5f48a3a5d9e0e1
                      • MD5 SHA1 SHA512 SSDEEP