Analysis

  • max time kernel
    106s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 01:37

General

  • Target

    3545f02722aa41c53546ccf8245af98b5ab46b0a70a1b7bd63251515524ba2b7.exe

  • Size

    1.6MB

  • MD5

    c0713228ede6b631a61492c3f8282d15

  • SHA1

    9296a82567308835559268ba6f74dc5a5cad822b

  • SHA256

    3545f02722aa41c53546ccf8245af98b5ab46b0a70a1b7bd63251515524ba2b7

  • SHA512

    c9e873a010959528814765bf45d2922e43feb77aeea03ddf6012994fc1b8686f205891b0eb044a9db69d3bdbb2a7d4f9f2e7cf76e80891362da4fc875fa19528

  • SSDEEP

    24576:CQuOCAl00R4o0nFAxoW+wsDaQw6DDz3qRyPnmGfrnvVUKueY8RmneWtJq0JA+9:ClOC1w4VvasY6DwOBfrnvV7UeWtXl9

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3545f02722aa41c53546ccf8245af98b5ab46b0a70a1b7bd63251515524ba2b7.exe
    "C:\Users\Admin\AppData\Local\Temp\3545f02722aa41c53546ccf8245af98b5ab46b0a70a1b7bd63251515524ba2b7.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\vcbn5cb5.fae\7z.dll

    Filesize

    893KB

    MD5

    04ad4b80880b32c94be8d0886482c774

    SHA1

    344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

    SHA256

    a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

    SHA512

    3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

  • memory/1836-132-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB

  • memory/1836-134-0x00000000753C0000-0x0000000075971000-memory.dmp

    Filesize

    5.7MB