Analysis

  • max time kernel
    23s
  • max time network
    78s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29/03/2024, 01:48

General

  • Target
    59ff8e0aa665fbbf749c7548906a655cb1869bb58a3b7546efa5b416d19e6308.exe
  • Size 894KB
  • Sample240329-b8brfaeh59
  • SHA256 59ff8e0aa665fbbf749c7548906a655cb1869bb58a3b7546efa5b416d19e6308
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Windows directory 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59ff8e0aa665fbbf749c7548906a655cb1869bb58a3b7546efa5b416d19e6308.exe
    "C:\Users\Admin\AppData\Local\Temp\59ff8e0aa665fbbf749c7548906a655cb1869bb58a3b7546efa5b416d19e6308.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4088
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4736
  • C:\Windows\system32\browser_broker.exe
    C:\Windows\system32\browser_broker.exe -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:3236
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4708
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4868
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    PID:2248
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    PID:4964
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    PID:508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        favicon[1].ico

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\8FKEP211\favicon[1].ico
        • Size 5KB
        • SHA256 6da5620880159634213e197fafca1dde0272153be3e4590818533fab8d040770
        • MD5 SHA1 SHA512 SSDEEP

        24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

        • Path C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
        • Size 1KB
        • SHA256 ba4990d90cdd27ce932e39c10e178659436aeb5a290faa47f4825da9eca6bc94
        • MD5 SHA1 SHA512

        265C0DEB29181DD1891051371C5F863A_12A01E2DD41364228929C51A0E5AEB57

        • Path C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\265C0DEB29181DD1891051371C5F863A_12A01E2DD41364228929C51A0E5AEB57
        • Size 471B
        • SHA256 119fbe1264a12f51b2d2e87bf4b8ceda78ecf52ba57312c5b8c752bafee84080
        • MD5 SHA1 SHA512

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157

        • Path C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 4KB
        • SHA256 9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8
        • MD5 SHA1 SHA512 SSDEEP

        CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

        • Path C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA
        • Size 724B
        • SHA256 0b720e19270c672f9b6e0ec40b468ac49376807de08a814573fe038779534f45
        • MD5 SHA1 SHA512

        24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

        • Path C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
        • Size 410B
        • SHA256 02d5e2796a05b5148fdf6e4710aed9ac585943b81199db114ce4f33ad94f37a7
        • MD5 SHA1 SHA512

        265C0DEB29181DD1891051371C5F863A_12A01E2DD41364228929C51A0E5AEB57

        • Path C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\265C0DEB29181DD1891051371C5F863A_12A01E2DD41364228929C51A0E5AEB57
        • Size 406B
        • SHA256 ca4db411c51e651ff88a2b802ab065ff4effe24988636526ffb300f0ca776f7d
        • MD5 SHA1 SHA512

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157

        • Path C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 338B
        • SHA256 be6c12c74586cbe9338fa3ea0a7722111336fc5e57b5a0d3e99f8548832b46b9
        • MD5 SHA1 SHA512

        CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

        • Path C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA
        • Size 392B
        • SHA256 16bc6f3ecbd5a271fda7c769cb9ed852348ee8bdbb4eb3219148eb1d8e7ff1aa
        • MD5 SHA1 SHA512

        memory/2248-116-0x0000027BCF9F0000-0x0000027BCF9F2000-memory.dmp

        memory/2248-119-0x0000027BCFD70000-0x0000027BCFD72000-memory.dmp

        memory/2248-123-0x0000027BCFD80000-0x0000027BCFD82000-memory.dmp

        memory/4736-0-0x0000024FD2120000-0x0000024FD2130000-memory.dmp

        memory/4736-35-0x0000024FD22D0000-0x0000024FD22D2000-memory.dmp

        memory/4736-136-0x0000024FD91B0000-0x0000024FD91B1000-memory.dmp

        memory/4736-137-0x0000024FD91A0000-0x0000024FD91A1000-memory.dmp

        memory/4736-16-0x0000024FD2900000-0x0000024FD2910000-memory.dmp

        memory/4964-202-0x000001C56E4E0000-0x000001C56E5E0000-memory.dmp

        memory/4964-353-0x000001C56F8D0000-0x000001C56F8D2000-memory.dmp

        memory/4964-238-0x000001C56E300000-0x000001C56E400000-memory.dmp

        memory/4964-244-0x000001C56D8A0000-0x000001C56D8C0000-memory.dmp

        memory/4964-246-0x000001C56D920000-0x000001C56D940000-memory.dmp

        memory/4964-315-0x000001C56F200000-0x000001C56F300000-memory.dmp

        memory/4964-326-0x000001C56D970000-0x000001C56D972000-memory.dmp

        memory/4964-337-0x000001C56EC80000-0x000001C56EC82000-memory.dmp

        memory/4964-343-0x000001C56E1F0000-0x000001C56E1F2000-memory.dmp

        memory/4964-174-0x000001C56E300000-0x000001C56E400000-memory.dmp

        memory/4964-356-0x000001C56F8E0000-0x000001C56F8E2000-memory.dmp

        memory/4964-361-0x000001C56FCF0000-0x000001C56FCF2000-memory.dmp

        memory/4964-364-0x000001C56FD10000-0x000001C56FD12000-memory.dmp

        memory/4964-366-0x000001C56FDD0000-0x000001C56FDD2000-memory.dmp

        memory/4964-368-0x000001C56FDF0000-0x000001C56FDF2000-memory.dmp

        memory/4964-370-0x000001C56FE10000-0x000001C56FE12000-memory.dmp

        memory/4964-372-0x000001C56FE30000-0x000001C56FE32000-memory.dmp

        memory/4964-374-0x000001C56FE50000-0x000001C56FE52000-memory.dmp

        memory/4964-378-0x000001C56FE60000-0x000001C56FE62000-memory.dmp