Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 01:39

General

  • Target

    n8zZxpL.exe

  • Size

    8.3MB

  • MD5

    8a03f3cd5136dad910a9c7c50c911822

  • SHA1

    c61816536af80b882e9d2a7a6a0a3c99457124d8

  • SHA256

    720818fdb9cae600223d72474859f367b66a5a3cdfa6dc1d80ad53c8e6200e62

  • SHA512

    121a62b5ba8dcab071f74abe98c2f87c9af67e6e2224c6d76bebf31b141700b215964a6157efd99f461f109b25bb02ffa574e9a01b502074eadd9e6163d428c5

  • SSDEEP

    196608:Ls0jLqBA1HeT39IigQdeE9TFa0Z8DOjCdyl5okknz8Qdd5x9K:l6q1+TtIiLUY9Z8D8Ccl+loWx9K

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 15 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\n8zZxpL.exe
    "C:\Users\Admin\AppData\Local\Temp\n8zZxpL.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\n8zZxpL.exe
      "C:\Users\Admin\AppData\Local\Temp\n8zZxpL.exe"
      2⤵
      • Loads dropped DLL
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\VCRUNTIME140.dll
    Filesize

    116KB

    MD5

    be8dbe2dc77ebe7f88f910c61aec691a

    SHA1

    a19f08bb2b1c1de5bb61daf9f2304531321e0e40

    SHA256

    4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83

    SHA512

    0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\_bz2.pyd
    Filesize

    83KB

    MD5

    223fd6748cae86e8c2d5618085c768ac

    SHA1

    dcb589f2265728fe97156814cbe6ff3303cd05d3

    SHA256

    f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb

    SHA512

    9c22c178417b82e68f71e5b7fe7c0c0a77184ee12bd0dc049373eace7fa66c89458164d124a9167ae760ff9d384b78ca91001e5c151a51ad80c824066b8ecce6

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\_decimal.pyd
    Filesize

    245KB

    MD5

    3055edf761508190b576e9bf904003aa

    SHA1

    f0dc8d882b5cd7955cc6dfc8f9834f70a83c7890

    SHA256

    e4104e47399d3f635a14d649f61250e9fd37f7e65c81ffe11f099923f8532577

    SHA512

    87538fe20bd2c1150a8fefd0478ffd32e2a9c59d22290464bf5dfb917f6ac7ec874f8b1c70d643a4dc3dd32cbe17e7ea40c0be3ea9dd07039d94ab316f752248

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\_hashlib.pyd
    Filesize

    64KB

    MD5

    eedb6d834d96a3dffffb1f65b5f7e5be

    SHA1

    ed6735cfdd0d1ec21c7568a9923eb377e54b308d

    SHA256

    79c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2

    SHA512

    527bd7bb2f4031416762595f4ce24cbc6254a50eaf2cc160b930950c4f2b3f5e245a486972148c535f8cd80c78ec6fa8c9a062085d60db8f23d4b21e8ae4c0ad

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\_lzma.pyd
    Filesize

    156KB

    MD5

    05e8b2c429aff98b3ae6adc842fb56a3

    SHA1

    834ddbced68db4fe17c283ab63b2faa2e4163824

    SHA256

    a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c

    SHA512

    badeb99795b89bc7c1f0c36becc7a0b2ce99ecfd6f6bb493bda24b8e57e6712e23f4c509c96a28bc05200910beddc9f1536416bbc922331cae698e813cbb50b3

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\_queue.pyd
    Filesize

    31KB

    MD5

    6e0cb85dc94e351474d7625f63e49b22

    SHA1

    66737402f76862eb2278e822b94e0d12dcb063c5

    SHA256

    3f57f29abd86d4dc8f4ca6c3f190ebb57d429143d98f0636ff5117e08ed81f9b

    SHA512

    1984b2fc7f9bbdf5ba66716fc60dcfd237f38e2680f2fc61f141ff7e865c0dbdd7cdc47b3bc490b426c6cfe9f3f9e340963abf428ea79eb794b0be7d13001f6a

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\_socket.pyd
    Filesize

    81KB

    MD5

    dc06f8d5508be059eae9e29d5ba7e9ec

    SHA1

    d666c88979075d3b0c6fd3be7c595e83e0cb4e82

    SHA256

    7daff6aa3851a913ed97995702a5dfb8a27cb7cf00fb496597be777228d7564a

    SHA512

    57eb36bc1e9be20c85c34b0a535b2349cb13405d60e752016e23603c4648939f1150e4dbebc01ec7b43eb1a6947c182ccb8a806e7e72167ad2e9d98d1fd94ab3

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\_ssl.pyd
    Filesize

    174KB

    MD5

    5b9b3f978d07e5a9d701f832463fc29d

    SHA1

    0fcd7342772ad0797c9cb891bf17e6a10c2b155b

    SHA256

    d568b3c99bf0fc35a1f3c5f66b4a9d3b67e23a1d3cf0a4d30499d924d805f5aa

    SHA512

    e4db56c8e0e9ba0db7004463bf30364a4e4ab0b545fb09f40d2dba67b79b6b1c1db07df1f017501e074abd454d1e37a4167f29e7bbb0d4f8958fa0a2e9f4e405

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\base_library.zip
    Filesize

    1.3MB

    MD5

    08332a62eb782d03b959ba64013ac5bc

    SHA1

    b70b6ae91f1bded398ca3f62e883ae75e9966041

    SHA256

    8584f0eb44456a275e3bc69626e3acad595546fd78de21a946b2eb7d6ba02288

    SHA512

    a58e4a096d3ce738f6f93477c9a73ddbfcb4b82d212c0a19c0cf9e07f1e62b2f477a5dd468cd31cc5a13a73b93fa17f64d6b516afef2c56d38ede1ace35cf087

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\certifi\cacert.pem
    Filesize

    285KB

    MD5

    d3e74c9d33719c8ab162baa4ae743b27

    SHA1

    ee32f2ccd4bc56ca68441a02bf33e32dc6205c2b

    SHA256

    7a347ca8fef6e29f82b6e4785355a6635c17fa755e0940f65f15aa8fc7bd7f92

    SHA512

    e0fb35d6901a6debbf48a0655e2aa1040700eb5166e732ae2617e89ef5e6869e8ddd5c7875fa83f31d447d4abc3db14bffd29600c9af725d9b03f03363469b4c

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\charset_normalizer\md.cp312-win_amd64.pyd
    Filesize

    10KB

    MD5

    d9e0217a89d9b9d1d778f7e197e0c191

    SHA1

    ec692661fcc0b89e0c3bde1773a6168d285b4f0d

    SHA256

    ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0

    SHA512

    3b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\charset_normalizer\md__mypyc.cp312-win_amd64.pyd
    Filesize

    120KB

    MD5

    bf9a9da1cf3c98346002648c3eae6dcf

    SHA1

    db16c09fdc1722631a7a9c465bfe173d94eb5d8b

    SHA256

    4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637

    SHA512

    7371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\libcrypto-3.dll
    Filesize

    5.0MB

    MD5

    e547cf6d296a88f5b1c352c116df7c0c

    SHA1

    cafa14e0367f7c13ad140fd556f10f320a039783

    SHA256

    05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de

    SHA512

    9f42edf04c7af350a00fa4fdf92b8e2e6f47ab9d2d41491985b20cd0adde4f694253399f6a88f4bdd765c4f49792f25fb01e84ec03fd5d0be8bb61773d77d74d

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\libssl-3.dll
    Filesize

    768KB

    MD5

    19a2aba25456181d5fb572d88ac0e73e

    SHA1

    656ca8cdfc9c3a6379536e2027e93408851483db

    SHA256

    2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006

    SHA512

    df17dc8a882363a6c5a1b78ba3cf448437d1118ccc4a6275cc7681551b13c1a4e0f94e30ffb94c3530b688b62bff1c03e57c2c185a7df2bf3e5737a06e114337

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\python312.dll
    Filesize

    6.6MB

    MD5

    3c388ce47c0d9117d2a50b3fa5ac981d

    SHA1

    038484ff7460d03d1d36c23f0de4874cbaea2c48

    SHA256

    c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb

    SHA512

    e529c5c1c028be01e44a156cd0e7cad0a24b5f91e5d34697fafc395b63e37780dc0fac8f4c5d075ad8fe4bd15d62a250b818ff3d4ead1e281530a4c7e3ce6d35

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\select.pyd
    Filesize

    29KB

    MD5

    92b440ca45447ec33e884752e4c65b07

    SHA1

    5477e21bb511cc33c988140521a4f8c11a427bcc

    SHA256

    680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3

    SHA512

    40e60e1d1445592c5e8eb352a4052db28b1739a29e16b884b0ba15917b058e66196988214ce473ba158704837b101a13195d5e48cb1dc2f07262dfecfe8d8191

  • C:\Users\Admin\AppData\Local\Temp\_MEI19962\unicodedata.pyd
    Filesize

    1.1MB

    MD5

    16be9a6f941f1a2cb6b5fca766309b2c

    SHA1

    17b23ae0e6a11d5b8159c748073e36a936f3316a

    SHA256

    10ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04

    SHA512

    64b7ecc58ae7cf128f03a0d5d5428aaa0d4ad4ae7e7d19be0ea819bbbf99503836bfe4946df8ee3ab8a92331fdd002ab9a9de5146af3e86fef789ce46810796b