Analysis

  • max time kernel
    95s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2023 12:48

General

  • Target

    MEGAsyncSetup64.exe

  • Size

    33.2MB

  • MD5

    dedb85ba5dd6041952c3988430c1d91c

  • SHA1

    fa779d5cb6067afd20bb2cbeb9fa78c05d089838

  • SHA256

    f9cba4fc6614d662029b44e8448698e76138e2918ef7fd55636d555e91cac386

  • SHA512

    ae32dae421702d8503a324995f5f700e5c4d7d7d9c1f431a5a77d09527896ef37e412545bbdadeb0b6a88fd218a76a4b8e79450dbd79de0eb5b9f654fcafe454

  • SSDEEP

    786432:DZygsWu2zgD66P98GADjBEeo8NxpN1u9N8OQwCzoLc/bEUdwuk:DLsWuK6PEEe1NxpN13Y5Udwuk

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\MEGAsyncSetup64.exe
    "C:\Users\Admin\AppData\Local\Temp\MEGAsyncSetup64.exe"
    1⤵
    • Loads dropped DLL
    PID:4768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsmE69D.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    ab1db56369412fe8476fefffd11e4cc0

    SHA1

    daad036a83b2ee2fa86d840a34a341100552e723

    SHA256

    6f14c8f01f50a30743dac68c5ac813451463dfb427eb4e35fcdfe2410e1a913b

    SHA512

    8d886643b4fc24adf78f76b663227d6e61863f89e0cbd49548f40dd040666ca94ea46bec9e336850e4f300995d56e6dc85b689c8e09ff46758822d280f06b03d

  • C:\Users\Admin\AppData\Local\Temp\nsmE69D.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • C:\Users\Admin\AppData\Local\Temp\nsmE69D.tmp\UAC.dll

    Filesize

    18KB

    MD5

    113c5f02686d865bc9e8332350274fd1

    SHA1

    4fa4414666f8091e327adb4d81a98a0d6e2e254a

    SHA256

    0d21041a1b5cd9f9968fc1d457c78a802c9c5a23f375327e833501b65bcd095d

    SHA512

    e190d1ee50c0b2446b14f0d9994a0ce58f5dbd2aa5d579f11b3a342da1d4abf0f833a0415d3817636b237930f314be54e4c85b4db4a9b4a3e532980ea9c91284

  • C:\Users\Admin\AppData\Local\Temp\nsmE69D.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    9eb662f3b5fbda28bffe020e0ab40519

    SHA1

    0bd28183a9d8dbb98afbcf100fb1f4f6c5fc6c41

    SHA256

    9aa388c7de8e96885adcb4325af871b470ac50edb60d4b0d876ad43f5332ffd1

    SHA512

    6c36f7b45efe792c21d8a87d03e63a4b641169fad6d014db1e7d15badd0e283144d746d888232d6123b551612173b2bb42bf05f16e3129b625f5ddba4134b5b8

  • C:\Users\Admin\AppData\Local\Temp\nsmE69D.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    466179e1c8ee8a1ff5e4427dbb6c4a01

    SHA1

    eb607467009074278e4bd50c7eab400e95ae48f7

    SHA256

    1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

    SHA512

    7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817