Analysis

  • max time kernel
    135s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 01:39

General

  • Target

    0fd651dc2a98aaed792fd61d0df73bf579ee9ef1c7b1732b6ffbd7c8f21fc0a8.exe

  • Size

    2.5MB

  • MD5

    df0e57e651ba5512ab19873158ee26b4

  • SHA1

    4541bc33300c6dccd6e8ea30dd9b43689832bf05

  • SHA256

    0fd651dc2a98aaed792fd61d0df73bf579ee9ef1c7b1732b6ffbd7c8f21fc0a8

  • SHA512

    e16a9a894f896cb8b584bfc5d3dc94ecc88d0970f88211c2e9cc6d876d9ad51877285a7e573c2056198553df0dad53dda7be92e960e1965b2bfe9aaff09e2fb5

  • SSDEEP

    49152:glOC1w4p2asY6DwOBfrnvV7UeWtSF/RxdI6vY80Wl/Rvnqw5bxSowDrHP:g4C1wnYiwOBpIeWYF/iPWl/9qw5bQ5nP

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 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 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fd651dc2a98aaed792fd61d0df73bf579ee9ef1c7b1732b6ffbd7c8f21fc0a8.exe
    "C:\Users\Admin\AppData\Local\Temp\0fd651dc2a98aaed792fd61d0df73bf579ee9ef1c7b1732b6ffbd7c8f21fc0a8.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:836
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x2f8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ajsmxmlp.va0\7z.dll

    Filesize

    893KB

    MD5

    04ad4b80880b32c94be8d0886482c774

    SHA1

    344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

    SHA256

    a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

    SHA512

    3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

  • memory/836-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

    Filesize

    8KB

  • memory/836-55-0x0000000074CB0000-0x000000007525B000-memory.dmp

    Filesize

    5.7MB

  • memory/836-57-0x0000000074CB0000-0x000000007525B000-memory.dmp

    Filesize

    5.7MB

  • memory/836-58-0x00000000005DA000-0x00000000005EB000-memory.dmp

    Filesize

    68KB

  • memory/836-59-0x00000000005DA000-0x00000000005EB000-memory.dmp

    Filesize

    68KB