Analysis

  • max time kernel
    30s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 18:38

General

  • Target

    Mussu.zip

  • Size

    16.5MB

  • MD5

    ebc28e01f24dba43a859200fb894aec1

  • SHA1

    3410e083ad0a952961afdd8dfe17144fa1d67b4c

  • SHA256

    7322d721bf1f0d3605afed4f865595141cc06a2ce96b2aaa68b8fffdb282cd0f

  • SHA512

    8ade27a7e862799effcf4010993b3f774eead684ca724d206773a6d20743636f03d9e07897f0bc938ddb97dcfdb165b018645672c716e4a37fa849cfe86e0e21

  • SSDEEP

    393216:cC+UQFs/q/zi0CvxynQzueshfscw2EBIM0ogPyw3gq:coms/azXnQcZwlBIM0ogPh3gq

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Mussu.zip"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3916
  • C:\Users\Admin\Desktop\BraveBrowser.exe
    "C:\Users\Admin\Desktop\BraveBrowser.exe"
    1⤵
    • Executes dropped EXE
    PID:4948

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\Desktop\BraveBrowser.exe

    Filesize

    17.0MB

    MD5

    89e53d5098cdd2dc6a71ca41236844d1

    SHA1

    b67cac83578cb28082a40b3d16adee8f2b4ab9b4

    SHA256

    62c9b8ba6a0eca0cd348724b5b3a9cfac8e25dcb4b16d6f817c5a97651beaa08

    SHA512

    4b0a4f6d71b38c55324c7325c3c24f18dc2559ba7595bcb47a70540b64a596c407466a00df2f2026a0e13169a3863fbbc833639e05ec6fbcb54a89a2de059527

  • memory/4948-4-0x00007FF6E9CE0000-0x00007FF6EB4BE000-memory.dmp

    Filesize

    23.9MB