Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-02-2024 04:37

General

  • Target

    CapCut_7267140873131950085_installer.exe

  • Size

    2.2MB

  • MD5

    c91e097550ea6ccedf592d8b83414e0d

  • SHA1

    021f3f26d86f98af28dc987baad8714f64867207

  • SHA256

    4a9d815f284adda187982e2b24da2beaad860739bc4b4cb1cf26408e7c221dd6

  • SHA512

    916898c9850ddfcd2c11da7421eeffc4d48406d9ad4787a4dc572ec17a81a39edd30733aa8cccde8b31450ff8031e3da68be019a8a0eff50c0a17ed4fa0aa3c9

  • SSDEEP

    49152:uGVKq6wrr98ArcTTuVMZCC8GYCNbFLg3dlXI5x8oaigMv3Dh:uGVLprJ8ArnVMZCUPFcNlXID8en1

Score
4/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CapCut_7267140873131950085_installer.exe
    "C:\Users\Admin\AppData\Local\Temp\CapCut_7267140873131950085_installer.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\BgWorker.dll

    Filesize

    2KB

    MD5

    33ec04738007e665059cf40bc0f0c22b

    SHA1

    4196759a922e333d9b17bda5369f14c33cd5e3bc

    SHA256

    50f735ab8f3473423e6873d628150bbc0777be7b4f6405247cddf22bb00fb6be

    SHA512

    2318b01f0c2f2f021a618ca3e6e5c24a94df5d00154766b77160203b8b0a177c8581c7b688ffe69be93a69bc7fd06b8a589844d42447f5060fb4bcf94d8a9aef

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\downloader_nsis_plugin.dll

    Filesize

    1.2MB

    MD5

    f181413906a465fd0dd68cc4a3d98803

    SHA1

    5aa28be48047dd0b672ab98d5e7cbd8260486b4b

    SHA256

    e28ff7b8fc4b1eb2d1f394ce15de2fc031cda58db645038c8c07581c31e79dda

    SHA512

    8d0116bcbc3938b2ebdddf77dec87e4b6c872382d20b555571b0bc3e4a35f88d16bc450004f875a8271165b71bdbae5d4d474a5bfda4c7787da63f4325009c25

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\shell_downloader.dll

    Filesize

    2.3MB

    MD5

    c052c0a2ed833d924b7799625413ac1c

    SHA1

    bdd08a29f4de283ba0eb3cda4abc26f6e85d4d5e

    SHA256

    098972cf9ddc9d574130e025a252a99b278de9cc0ae700acfb8c935c24eb1172

    SHA512

    89e67c29d5d8a401a70a5b572844f24bfde82d5d4259ecc5e6f12be0ddb434995a2e985914fc421973998e3fdc48b133e269e8bb1da513ec66199f01060162f1