Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2024, 07:50

General

  • Target

    79ae2887edd9a542d5b19f47aea14e50.exe

  • Size

    418KB

  • MD5

    79ae2887edd9a542d5b19f47aea14e50

  • SHA1

    d4b887d2847045fa568008b5dd67ac69236680fe

  • SHA256

    3310a3aecf9772e3471f13a0f666d367c6aba8e2eae5eb6ea315bcce0210ec60

  • SHA512

    3553485e0eb7aca33711b06164c29c184b2c9d8d83e2f28104fa692a58eb0b378e9a01280ee10a9cb2e53769321427d8cb839556273f1177f0d1fcdf707294d8

  • SSDEEP

    12288:UJ1BIyL8J/vvFVtcOOc3G/NdWxCS3G4EnaT9jgiy:ULk/ZSWxCS24EnaTJg

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79ae2887edd9a542d5b19f47aea14e50.exe
    "C:\Users\Admin\AppData\Local\Temp\79ae2887edd9a542d5b19f47aea14e50.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    a339eaa326903a90b9ef2af40a88e198

    SHA1

    343ac2518f1040f22e4736f6d0894158978f6fa2

    SHA256

    64baed620b9ef9a0a2c0ef14189d251390a7520e9112f78dbc489ac94ecf6438

    SHA512

    8e7ff3189b9413072992ee5398961abf49c0ed5030a1fef5536fccb99517620ee180e75366c58d4f69ebce0c2fab9bea536b7706fcc648680cf5f21a8613a7e7

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    552db7313adb35df4ea7214eda02e42d

    SHA1

    3226139f9862d645ee53ad557244c76301bc6b38

    SHA256

    a3583a772eb78feb9112970f0bf072c97dea32a5300496881652fd0aaca95a16

    SHA512

    6cca0cda67e2b32ad15c844f69aae91f2fb64ad37bb4456b3993ab881c77dded067ab577a7371b8d0bc3f7adf8d76ea4acefcbe58a4ee2d4f551c5e6fba4174f

  • C:\Users\Admin\AppData\Local\Temp\Tar1921.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \ProgramData\Microsoft Network\System.exe

    Filesize

    418KB

    MD5

    79ae2887edd9a542d5b19f47aea14e50

    SHA1

    d4b887d2847045fa568008b5dd67ac69236680fe

    SHA256

    3310a3aecf9772e3471f13a0f666d367c6aba8e2eae5eb6ea315bcce0210ec60

    SHA512

    3553485e0eb7aca33711b06164c29c184b2c9d8d83e2f28104fa692a58eb0b378e9a01280ee10a9cb2e53769321427d8cb839556273f1177f0d1fcdf707294d8