Analysis

  • max time kernel
    258s
  • max time network
    272s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 01:26

General

  • Target

    SourceTreeSetup-3.3.9.exe

  • Size

    24.8MB

  • MD5

    66f304ccde7c9d9fbad90b19a52a2a0a

  • SHA1

    c457f59a80ba1761a0b0b5cb3dc0d1d349c80395

  • SHA256

    0e43ffb6610189ff1231a937304148dd659eb719326f42df12e6e9955bd29a6f

  • SHA512

    e0d3b2cac83ccc028ebf8f1c6895b9fee022793da2dd245122abaad61bdc22f007a438ace5d9477fb28e9f95fdede7410e8dbc075d08fcb70e6756b9dc2fb814

  • SSDEEP

    393216:EyvPkkSDcyERxMyMfEhE3gY6L1UNSBMFI7wYerTSKiwj4lR5Sd4M0vncjCM:BkkQgssS3X6L1UJFgkf4lRwOT6

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SourceTreeSetup-3.3.9.exe
    "C:\Users\Admin\AppData\Local\Temp\SourceTreeSetup-3.3.9.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\._cache_SourceTreeSetup-3.3.9.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_SourceTreeSetup-3.3.9.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Users\Admin\AppData\Local\SquirrelTemp\Update.exe
        "C:\Users\Admin\AppData\Local\SquirrelTemp\Update.exe" --install .
        3⤵
        • Executes dropped EXE
        PID:544
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4256
        • C:\Users\Admin\AppData\Local\SquirrelTemp\Update.exe
          "C:\Users\Admin\AppData\Local\SquirrelTemp\Update.exe" --install . InjUpdate
          4⤵
          • Executes dropped EXE
          PID:4088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    24.8MB

    MD5

    66f304ccde7c9d9fbad90b19a52a2a0a

    SHA1

    c457f59a80ba1761a0b0b5cb3dc0d1d349c80395

    SHA256

    0e43ffb6610189ff1231a937304148dd659eb719326f42df12e6e9955bd29a6f

    SHA512

    e0d3b2cac83ccc028ebf8f1c6895b9fee022793da2dd245122abaad61bdc22f007a438ace5d9477fb28e9f95fdede7410e8dbc075d08fcb70e6756b9dc2fb814

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    24.8MB

    MD5

    66f304ccde7c9d9fbad90b19a52a2a0a

    SHA1

    c457f59a80ba1761a0b0b5cb3dc0d1d349c80395

    SHA256

    0e43ffb6610189ff1231a937304148dd659eb719326f42df12e6e9955bd29a6f

    SHA512

    e0d3b2cac83ccc028ebf8f1c6895b9fee022793da2dd245122abaad61bdc22f007a438ace5d9477fb28e9f95fdede7410e8dbc075d08fcb70e6756b9dc2fb814

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    24.8MB

    MD5

    66f304ccde7c9d9fbad90b19a52a2a0a

    SHA1

    c457f59a80ba1761a0b0b5cb3dc0d1d349c80395

    SHA256

    0e43ffb6610189ff1231a937304148dd659eb719326f42df12e6e9955bd29a6f

    SHA512

    e0d3b2cac83ccc028ebf8f1c6895b9fee022793da2dd245122abaad61bdc22f007a438ace5d9477fb28e9f95fdede7410e8dbc075d08fcb70e6756b9dc2fb814

  • C:\Users\Admin\AppData\Local\SquirrelTemp\RELEASES

    Filesize

    80B

    MD5

    c9a09c9728e430f323605e1971f22726

    SHA1

    f1b67e5c7f63258964be72b1982801bfbd948467

    SHA256

    9023b65a8dee768138afb96378f278d2dc97783d9ea64bee1b7398d39b244e7b

    SHA512

    987d5cc87d7cfade01125cb2b33ae2954221a5e30379c9031b464640c268bb4ec3ceb79de111e063895594c8412c607aacf5060167589bb929d03e29e9f20d58

  • C:\Users\Admin\AppData\Local\SquirrelTemp\SourceTree-3.3.9-full.nupkg

    Filesize

    23.3MB

    MD5

    349d6b5d0aaf53153ccd870d0f096095

    SHA1

    c2369dfceb2e39ee84cb70a77c905ec144ecc8a6

    SHA256

    868d1b4e302397baa24c23f69eeb9cbd6340d8cf373c62029fa55d7894d0de42

    SHA512

    ef0a2e0a0c46aa26982dc3e2fd2e653d0c5c875871ee76064a91e1975a2c7919f7b5e83bf93caefd6b64f6ef5280c519b16271095164075f9647ced81121d080

  • C:\Users\Admin\AppData\Local\SquirrelTemp\Update.exe

    Filesize

    1.8MB

    MD5

    597856ac1657d8c94e59e68e43eb2a38

    SHA1

    5b47a0f1b01ed0df6e562bdeadd6203bd74ff19c

    SHA256

    0c0e17dddaa1ff0cf4ea6ed8dd62207b4a2f4f36a5fe494843ec6596e39b21f1

    SHA512

    3d09158b2dc69577f541d694568b55e925fd191359b3c9ec3ac70364c0adcfa3799536fd2ea254d99030546974f1bcc6ce3877dc4345e8260f6880044706bd16

  • C:\Users\Admin\AppData\Local\SquirrelTemp\Update.exe

    Filesize

    1.8MB

    MD5

    597856ac1657d8c94e59e68e43eb2a38

    SHA1

    5b47a0f1b01ed0df6e562bdeadd6203bd74ff19c

    SHA256

    0c0e17dddaa1ff0cf4ea6ed8dd62207b4a2f4f36a5fe494843ec6596e39b21f1

    SHA512

    3d09158b2dc69577f541d694568b55e925fd191359b3c9ec3ac70364c0adcfa3799536fd2ea254d99030546974f1bcc6ce3877dc4345e8260f6880044706bd16

  • C:\Users\Admin\AppData\Local\SquirrelTemp\Update.exe

    Filesize

    1.8MB

    MD5

    597856ac1657d8c94e59e68e43eb2a38

    SHA1

    5b47a0f1b01ed0df6e562bdeadd6203bd74ff19c

    SHA256

    0c0e17dddaa1ff0cf4ea6ed8dd62207b4a2f4f36a5fe494843ec6596e39b21f1

    SHA512

    3d09158b2dc69577f541d694568b55e925fd191359b3c9ec3ac70364c0adcfa3799536fd2ea254d99030546974f1bcc6ce3877dc4345e8260f6880044706bd16

  • C:\Users\Admin\AppData\Local\SquirrelTemp\background.gif

    Filesize

    4KB

    MD5

    0dfd25b120d2617e38b96f501bcdb7e9

    SHA1

    62a620cd5c4bf23dd2d68b410a7a47557fbbbe35

    SHA256

    e3dc5a573764c9960fe992286d6628f82ccb7d26dceaa5d2d457a9b3ca18c691

    SHA512

    06a4a02368c66e9a1d7b1f3d425aaf62eebd71a668b1d1968af078acc67d04de464a6379702581190e4e26c8213c4e3e9cb6f33b70e469e3956154165296824c

  • C:\Users\Admin\AppData\Local\Temp\._cache_SourceTreeSetup-3.3.9.exe

    Filesize

    24.1MB

    MD5

    12ad58ccaf4b2eff9a9e76d1b77ea9c9

    SHA1

    bc0a887f1e7c0ffe1cac18a8c117bd27e73bee40

    SHA256

    ffaef30ad57ab28aefb4dec307af0bdccdb81a99d1e345f2a7f4030dcc48f874

    SHA512

    2413cc74fb608f24a921cc067d42572dae14cd5f8f640f573a975fceb401018ea62dae64faa747324b17ea7434113124d7b1ffcea23980b263dadb5fb2865aad

  • C:\Users\Admin\AppData\Local\Temp\._cache_SourceTreeSetup-3.3.9.exe

    Filesize

    24.1MB

    MD5

    12ad58ccaf4b2eff9a9e76d1b77ea9c9

    SHA1

    bc0a887f1e7c0ffe1cac18a8c117bd27e73bee40

    SHA256

    ffaef30ad57ab28aefb4dec307af0bdccdb81a99d1e345f2a7f4030dcc48f874

    SHA512

    2413cc74fb608f24a921cc067d42572dae14cd5f8f640f573a975fceb401018ea62dae64faa747324b17ea7434113124d7b1ffcea23980b263dadb5fb2865aad

  • C:\Users\Admin\AppData\Local\Temp\._cache_SourceTreeSetup-3.3.9.exe

    Filesize

    24.1MB

    MD5

    12ad58ccaf4b2eff9a9e76d1b77ea9c9

    SHA1

    bc0a887f1e7c0ffe1cac18a8c117bd27e73bee40

    SHA256

    ffaef30ad57ab28aefb4dec307af0bdccdb81a99d1e345f2a7f4030dcc48f874

    SHA512

    2413cc74fb608f24a921cc067d42572dae14cd5f8f640f573a975fceb401018ea62dae64faa747324b17ea7434113124d7b1ffcea23980b263dadb5fb2865aad

  • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe

    Filesize

    24.1MB

    MD5

    12ad58ccaf4b2eff9a9e76d1b77ea9c9

    SHA1

    bc0a887f1e7c0ffe1cac18a8c117bd27e73bee40

    SHA256

    ffaef30ad57ab28aefb4dec307af0bdccdb81a99d1e345f2a7f4030dcc48f874

    SHA512

    2413cc74fb608f24a921cc067d42572dae14cd5f8f640f573a975fceb401018ea62dae64faa747324b17ea7434113124d7b1ffcea23980b263dadb5fb2865aad

  • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe

    Filesize

    24.1MB

    MD5

    12ad58ccaf4b2eff9a9e76d1b77ea9c9

    SHA1

    bc0a887f1e7c0ffe1cac18a8c117bd27e73bee40

    SHA256

    ffaef30ad57ab28aefb4dec307af0bdccdb81a99d1e345f2a7f4030dcc48f874

    SHA512

    2413cc74fb608f24a921cc067d42572dae14cd5f8f640f573a975fceb401018ea62dae64faa747324b17ea7434113124d7b1ffcea23980b263dadb5fb2865aad

  • memory/524-384-0x0000000000400000-0x0000000001CD9000-memory.dmp

    Filesize

    24.8MB

  • memory/524-159-0x0000000003B50000-0x0000000003B51000-memory.dmp

    Filesize

    4KB

  • memory/524-367-0x0000000000400000-0x0000000001CD9000-memory.dmp

    Filesize

    24.8MB

  • memory/524-354-0x0000000000400000-0x0000000001CD9000-memory.dmp

    Filesize

    24.8MB

  • memory/544-355-0x00007FFCBD760000-0x00007FFCBE221000-memory.dmp

    Filesize

    10.8MB

  • memory/544-134-0x00007FFCBD760000-0x00007FFCBE221000-memory.dmp

    Filesize

    10.8MB

  • memory/544-86-0x00000000001E0000-0x00000000003AE000-memory.dmp

    Filesize

    1.8MB

  • memory/544-160-0x000000001B1E0000-0x000000001B1F0000-memory.dmp

    Filesize

    64KB

  • memory/544-356-0x000000001B1E0000-0x000000001B1F0000-memory.dmp

    Filesize

    64KB

  • memory/2548-0-0x0000000003B60000-0x0000000003B61000-memory.dmp

    Filesize

    4KB

  • memory/2548-142-0x0000000000400000-0x0000000001CD9000-memory.dmp

    Filesize

    24.8MB

  • memory/2548-54-0x0000000003B60000-0x0000000003B61000-memory.dmp

    Filesize

    4KB

  • memory/2548-3-0x0000000000400000-0x0000000001CD9000-memory.dmp

    Filesize

    24.8MB

  • memory/2548-79-0x0000000000400000-0x0000000001CD9000-memory.dmp

    Filesize

    24.8MB

  • memory/2548-149-0x0000000000400000-0x0000000001CD9000-memory.dmp

    Filesize

    24.8MB

  • memory/4088-370-0x00007FFCBD760000-0x00007FFCBE221000-memory.dmp

    Filesize

    10.8MB

  • memory/4088-371-0x000000001B3C0000-0x000000001B3D0000-memory.dmp

    Filesize

    64KB