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Overview

overview

10

Static

static

3

c6d559aacb...bf.exe

windows7-x64

10

c6d559aacb...bf.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 20:53

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General

  • Target

    c6d559aacbc92851ef23edfb2c83f9bf.exe

  • Size

    32KB

  • MD5

    c6d559aacbc92851ef23edfb2c83f9bf

  • SHA1

    0a3e2fad139090c5e6290cf9175fd8e8c5feea8c

  • SHA256

    7b95123fd85fbeb9bbdb2137bf1a005bef69ce977253591749c3303be4a6ec06

  • SHA512

    2ece1ef3ee6a9b63d3b78d3322cd31a2879753d19208aa95bc839b8751af4e93808e002b5f8fd2e3403082ffc1ad077890e3d120f105b91dabdfbff7cb28aad8

  • SSDEEP

    768:ZSzsIdmoIBW+p1aPEbPiANtg9bPHhHXPNWNCB+Gc1H8zHvc:ZCsIdmoIBW+/aPUtg9zxB+52Dvc

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6d559aacbc92851ef23edfb2c83f9bf.exe
    "C:\Users\Admin\AppData\Local\Temp\c6d559aacbc92851ef23edfb2c83f9bf.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe
    Filesize

    32KB

    MD5

    d3898dba6bc0fb452805cc529f16c3a2

    SHA1

    29822070e154cfba05c0b21c13a5ffd8940d628d

    SHA256

    9e2d697d41cfc5ddffdb75ca6cff7b62004177c15ba9a37b8f0c960f28651696

    SHA512

    9f85271c5be4edb31d7764df07fa6dc676ab07f223c433423202cb6437cdf8d65f55d3f8b9bf12ea730147079a721b9409273b055dbb92d4f2f80d70d742a73d

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  • memory/660-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/4784-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download