Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 23:22

General

  • Target

    19303335b76a85d171d9de68bdabf41d.exe

  • Size

    3.3MB

  • MD5

    19303335b76a85d171d9de68bdabf41d

  • SHA1

    6d72e783b579e178e0a061b4a1178e91e3c41769

  • SHA256

    4a33a0fcda4c2c52bf3619b4ade94ac0c59dc170a23298f10872e306528d5d00

  • SHA512

    bb6bbbe982f441ecd4029af832bf201924c9d0df7951a09559b9f2cdf5189f3c1ab834b092c5d6ae948fd7703e9e53f8203cbbb40ccc2f1924e9c884511343d3

  • SSDEEP

    49152:T9Eqr58vFf+4jWMC50tCP36RktzuuTT+pwsdPd5XDv1TDIkXSWa6KPkwgmPm4GtR:GquvK1GtCPRhTT+xdPdlr1/nU9kwRLEj

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19303335b76a85d171d9de68bdabf41d.exe
    "C:\Users\Admin\AppData\Local\Temp\19303335b76a85d171d9de68bdabf41d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:1764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nss41FC.tmp\tools.dll

    Filesize

    93KB

    MD5

    e1238b886e5e4cc1f38ad57766b2ce1b

    SHA1

    70d03e363002bab1292a8965636e386c7f970d49

    SHA256

    5b5a2fffde4393be3a598e6a70992f3ec550fd5b29215187b337f1e0da5e03eb

    SHA512

    b01615149c4db1bda6513d201cc8f94b9ffd8085cf6972a8dae72ece764415d73c69a8590fbe32874c4f9f642f5d05769104af6c5d7e056c6758dd68ddd1c471

  • C:\Users\Admin\AppData\Local\Temp\nss41FC.tmp\tools.dll

    Filesize

    92KB

    MD5

    61f13923380b3f70bdb47193e0d905dd

    SHA1

    d78f3fb5996cc9fa649c2d86c5b53bcf0f3e2dcd

    SHA256

    edcc645a5ad7720b7f1b18b03a79b19e050595893bd9ab8c053191336c316247

    SHA512

    e82c8410ad435cf26e4c7cd3affdde58687ca7908cc93488ccfa058ba560bbd03d16516af21517048de8115c1826a65ef647068799a3d46cafb990370a5ed8d7

  • C:\Users\Admin\AppData\Local\Temp\nss41FC.tmp\tools.dll

    Filesize

    236KB

    MD5

    e12f05661436f2974cf91b5fc76fb5f4

    SHA1

    5e0b7887950204713bef3da0018911279f2540ec

    SHA256

    1873de723938193f9f0877b08c160884b79503b6607598158ad99bd909189fdc

    SHA512

    61d42e055865dd98552b29dd69dc3d761bc7f77c1af108ad13b0b390059be5668657645258c0c08052a5fe1e9f6bdb018da136eb103b7335097487ec0de5d22d

  • memory/1764-30-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-31-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-25-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/1764-24-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-29-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-19-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-28-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-23-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/1764-33-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/1764-32-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-34-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-35-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-37-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-36-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB

  • memory/1764-38-0x0000000002310000-0x0000000002320000-memory.dmp

    Filesize

    64KB