Overview

overview

10

Static

static

3

4de9af777c...1e.exe

windows7-x64

10

4de9af777c...1e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 21:25

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General

  • Target

    4de9af777cc4d3b996672c2c249d01a8cd4ca09d69d2e3f09596bd6a496b201e.exe

  • Size

    40KB

  • MD5

    aabcd76d615397a014f805b259ca54dc

  • SHA1

    8f4ea659d1e89d7a91ff7eefb670295644b457bb

  • SHA256

    4de9af777cc4d3b996672c2c249d01a8cd4ca09d69d2e3f09596bd6a496b201e

  • SHA512

    64dbb6bebb550febaf946401a60a5a6e11666751edfe312d04b187e3b2fdfc4e1d9687e3e0d1efb9bc62e9929c46a9cb63d6a70dc134f86f226dc357ad325732

  • SSDEEP

    768:nmfko/X6muo0p8F9bdHXtHs7CQpcdHoCCvc:ndUuoS8F95NWee1vc

Score
10/10
discoveryevasionpersistence

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4de9af777cc4d3b996672c2c249d01a8cd4ca09d69d2e3f09596bd6a496b201e.exe
    "C:\Users\Admin\AppData\Local\Temp\4de9af777cc4d3b996672c2c249d01a8cd4ca09d69d2e3f09596bd6a496b201e.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1896
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4532

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    40KB

    MD5

    99c1d8aebef80634008b934c95708c72

    SHA1

    9b99f99d2a684de112c011481580c819e3206b89

    SHA256

    a22ac01c77439ca0c15c20bbf69d3ba37b44ddca10e6561a8024dbc2ae987e2f

    SHA512

    28864d2d46c3b30fa20c51516ab1276cc138b0ad4451878ee29535b43f5eb63e8cf08a84962d571614c48aa1c9a7129aafcfe926f3fba071fd0226871ffd68f9

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