Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2022 00:02

General

  • Target

    4347f41988363657bfc3ba874af950d292c3bc86c671f69d9dc380f1b9db15d2.exe

  • Size

    789KB

  • MD5

    91fed9db23544f373488e344a3032470

  • SHA1

    f0343e12cb6784407ed606ed26b159e2ff80724b

  • SHA256

    4347f41988363657bfc3ba874af950d292c3bc86c671f69d9dc380f1b9db15d2

  • SHA512

    f08d00ceb57a5bfa11883a0d63e646a05c561f592e4596a5ee6bf202132a3d65fd55c248a2fb0d5fa519bb9350bf81f2028bf4259c4ea14d814593df65748a1d

  • SSDEEP

    12288:GSP2Vu2On5XQlE983JNsUDvlkd73hS3n8H5PGFAyG/Q7wvPM:R/2On5XakphS305P4An/9XM

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4347f41988363657bfc3ba874af950d292c3bc86c671f69d9dc380f1b9db15d2.exe
    "C:\Users\Admin\AppData\Local\Temp\4347f41988363657bfc3ba874af950d292c3bc86c671f69d9dc380f1b9db15d2.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1376

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\dfs3229.tmp

    Filesize

    537KB

    MD5

    ff7eef4dfcc3c54deb1bb962d39b5ad9

    SHA1

    7125758b5088e41160ae6d04a30ed20b842fdc7b

    SHA256

    65534417c3d94effdc940ee2cbcc57adb81b00f9584a4f3f4cc6f5d5f9ed18a9

    SHA512

    e0cfcd65d21dc8094782a09202ca26365d15c258992cc96045760a2393c979cc3db0236572efd3ae634fab48bb85557db12e07740687e8c69706d13d4682e142

  • \Users\Admin\AppData\Local\Temp\dfs3229.tmp

    Filesize

    537KB

    MD5

    ff7eef4dfcc3c54deb1bb962d39b5ad9

    SHA1

    7125758b5088e41160ae6d04a30ed20b842fdc7b

    SHA256

    65534417c3d94effdc940ee2cbcc57adb81b00f9584a4f3f4cc6f5d5f9ed18a9

    SHA512

    e0cfcd65d21dc8094782a09202ca26365d15c258992cc96045760a2393c979cc3db0236572efd3ae634fab48bb85557db12e07740687e8c69706d13d4682e142

  • memory/1376-56-0x0000000000960000-0x00000000009EC000-memory.dmp

    Filesize

    560KB

  • memory/1376-57-0x0000000000880000-0x000000000088C000-memory.dmp

    Filesize

    48KB

  • memory/1376-58-0x0000000075091000-0x0000000075093000-memory.dmp

    Filesize

    8KB

  • memory/1376-59-0x0000000004BB7000-0x0000000004BC8000-memory.dmp

    Filesize

    68KB

  • memory/1376-60-0x000000000A630000-0x000000000ADD6000-memory.dmp

    Filesize

    7.6MB

  • memory/1376-61-0x0000000004BB7000-0x0000000004BC8000-memory.dmp

    Filesize

    68KB