Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2022 19:45

General

  • Target

    79f55eb782eea62760ccffef01dd57781bad07533eeb5c1ff166a45889a85094.exe

  • Size

    124KB

  • MD5

    bf79266eaae1d3ae286fea8f3e866b6d

  • SHA1

    eb89af8eae6063f98b7cb916771e5456b680487a

  • SHA256

    79f55eb782eea62760ccffef01dd57781bad07533eeb5c1ff166a45889a85094

  • SHA512

    9cd3b7824c1840cf21241cde1cb05e408f426aa6cbcb63f136b57234832640ba05700f617c3835997323c8149f10da8e4c06c61179bef8bf70fa77ad1e053e03

  • SSDEEP

    1536:s1qcQMheJwmbyUtQppjEYLyXZn5iiNFuBAoP0qS/HNl/dxOiAOayssPVeOgTB:e9hYy/QSq5T5oMqS/xx966Vkl

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 6 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 13 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79f55eb782eea62760ccffef01dd57781bad07533eeb5c1ff166a45889a85094.exe
    "C:\Users\Admin\AppData\Local\Temp\79f55eb782eea62760ccffef01dd57781bad07533eeb5c1ff166a45889a85094.exe"
    1⤵
    • Modifies firewall policy service
    • Adds policy Run key to start application
    • Sets service image path in registry
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    PID:3016

Network

MITRE ATT&CK Enterprise v6

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Downloads