Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 18:21

General

  • Target

    fb4e2be09a30d71df83241949a9a827a62b903ce1f78e099882d0f6794fcf2e4.exe

  • Size

    75KB

  • MD5

    7b68b999bb72801c25daf56a7f3d2aff

  • SHA1

    4b06e38e03863361d993fb6a952a1a76a59262ac

  • SHA256

    fb4e2be09a30d71df83241949a9a827a62b903ce1f78e099882d0f6794fcf2e4

  • SHA512

    5d2f76f7cea6a2c744c38cf70d9423b33b8977c42d06434ff6eff973fbe54465338c33099ab7ab0b57bb103a2230238c7ec7a52cf3483e9ec6cc37b0c4120d35

  • SSDEEP

    768:D0FmBkpKjPYpcPYPR+P+3CYOyyEStf0wmWQgoUqwo8IwGKd3ybg7lyL10XI3Ou4D:DOhCOR+tYdHSsWQdJ9EEJ3CmfiViK7t

Malware Config

Signatures

  • Drops file in Drivers directory 7 IoCs
  • Drops startup file 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 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies registry class 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb4e2be09a30d71df83241949a9a827a62b903ce1f78e099882d0f6794fcf2e4.exe
    "C:\Users\Admin\AppData\Local\Temp\fb4e2be09a30d71df83241949a9a827a62b903ce1f78e099882d0f6794fcf2e4.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops startup file
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\HOW TO DECRYPT FILES.txt

    Filesize

    541B

    MD5

    cf59be028d5f7ae4c5475bf318ad9adc

    SHA1

    6d15b3c3038f06b1db408135e8c95c1dc24faacc

    SHA256

    295cbbe85f3ff307698f56cc511d1656ad0bf468aa3a2c65c18bad459124b0f5

    SHA512

    5ffd25f0efb7e0b6f75ad6052efacf12b2ab12a699ad362ef94fa2b6d5393772e3f09843c7c28a050ab03f0b9e8815957087d73ecfc4f498a1049a13892f606d