Analysis

  • max time kernel
    118s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01-09-2024 12:05

General

  • Target

    fd6c066ae29014303ec1c1c972d886d4dea02a3aca240d3bd435ca39f307a36d.exe

  • Size

    10.5MB

  • MD5

    3d0d21bb14b9b2c32b8c48ffc0129f43

  • SHA1

    bbe5f11930fc85fecefee72ed503cab2e0060c39

  • SHA256

    fd6c066ae29014303ec1c1c972d886d4dea02a3aca240d3bd435ca39f307a36d

  • SHA512

    f448780d564cc3061df35a687177da60d486010928fe923f58a38b8db1c78c6d67d46c1fdcad95c0e68765e7fe97204333cd4f707fa9c37de364a7c3cfec57bb

  • SSDEEP

    196608:p9tqSSJ7PbDdh0HtQba8z1sjzkAilU4I4:pu5J7PbDjOQba8psjzyz

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd6c066ae29014303ec1c1c972d886d4dea02a3aca240d3bd435ca39f307a36d.exe
    "C:\Users\Admin\AppData\Local\Temp\fd6c066ae29014303ec1c1c972d886d4dea02a3aca240d3bd435ca39f307a36d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\fd6c066ae29014303ec1c1c972d886d4dea02a3aca240d3bd435ca39f307a36d.exe
      "C:\Users\Admin\AppData\Local\Temp\fd6c066ae29014303ec1c1c972d886d4dea02a3aca240d3bd435ca39f307a36d.exe" --parent-installer-process-id=1484 --run-as-admin --setup-cmd-line="fake_browser_arc --abt-config-resource-file=\"C:\Users\Admin\AppData\Local\Temp\abt_config_resource\" --abt-update-path=\"C:\Users\Admin\AppData\Local\Temp\e209b21d-802f-4161-800e-e1ddfd482442.tmp\" --brand-name=yandex --browser-present=none --distr-info-file=\"C:\Users\Admin\AppData\Local\Temp\distrib_info\" --installer-brand-id=yandex --installer-partner-id=exp_firstscreen_2 --make-browser-default-after-import --progress-window=197024 --send-statistics --testids=1045949 --variations-update-path=\"C:\Users\Admin\AppData\Local\Temp\de01ed08-1054-43f3-8ebd-1d3c2cf0c1d5.tmp\" --verbose-logging"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC278.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\lite_installer.log

    Filesize

    16KB

    MD5

    6657a1ab8ad5d86ee60a9f08b1a47130

    SHA1

    d8ddabeb3df78ff81e1b70c74b19fad9c2563f05

    SHA256

    fab5f5b38be4a100c74c900122ec1bf7531e58447a9ca46f1e70b57690377e5f

    SHA512

    1545d174767421fa7a8032bdcbb3016f2c31458e6ca2404b3dcd4f87fcd0aed563f2c4fb7cf1d07657e50c6e61ef26cd1dbd6086dc0e318239f0b0b8d3ff5153

  • C:\Users\Admin\AppData\Local\Temp\lite_installer.log

    Filesize

    21KB

    MD5

    61ec5ff6c1891db56d252706c9e388f4

    SHA1

    c47488d8d61a5bd7e17b9305d48b49c8396abbd8

    SHA256

    1170415e7b6e7b15b2ef03af2d2896965e1f78820480ec71afe4a0de94939c58

    SHA512

    4facd7d898675c7d2526b49c40de622642880b781d3819c799e247516ad6626cd95944036981d3d94044271fa4cf2dfcac111d62e53e1b808d980059b4072737

  • C:\Users\Admin\AppData\Local\Temp\lite_installer.log

    Filesize

    8KB

    MD5

    41bb9601b087789657c6697613850d6c

    SHA1

    438885ff86b8bd6356558f378a2fdf9e7670d692

    SHA256

    0f5d316e0130229e3f7e3d16587c2dadf3b764deeb7b9bc688011250daad8e73

    SHA512

    3c5e5edcb802f74d4df4359b10ce776771f0c7b11c8044e0b1b71b8fcc85171610d6a428014fb3a1c756db09397891ee1843c44879475940df37a63903b99964

  • C:\Users\Admin\AppData\Roaming\Yandex\ui

    Filesize

    38B

    MD5

    6f65b665d283fa8b1f0f78576aafaf61

    SHA1

    c0e2e98499d869a7dcc8a0016f5343fe4031f383

    SHA256

    029b0e8ae37c30a8cec5eba1453289c35a6f02c169a8aec7d360453b974c35b0

    SHA512

    e9f472bc234e75d44ee2c34544f676ea57d4a72b2ef8b705362776b0190da684643b37cc0f5633e2c4af9bbc2dc92392ff91a7caad743924b75ce1def2f0cf5e