Overview

overview

10

Static

static

3

caa2851e6e...e0.exe

windows7-x64

10

caa2851e6e...e0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 16:31

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General

  • Target

    caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe

  • Size

    48KB

  • MD5

    881221e84a9ab1fbafc03920fddb8bc7

  • SHA1

    d80ebf54f21bef3f0b8e9e5d9a4498e57c600345

  • SHA256

    caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0

  • SHA512

    5f50e9219a6a3fc467594fa24d2152765fa8e68bf0f0a672a2b13e028ff1a2cd86f1092b071ce82ddf23576abe5ebcfcdcaa8892fd24d4e7ae06d641f95dda90

  • SSDEEP

    768:qOeN0XXrYVbAVBQeGTwK0NHXsH6bJCYhx8HV0kvcUwSuUCw3+MKT:qO5YVUVSHTwKqWAxcpvcqu74+JT

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\caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
    "C:\Users\Admin\AppData\Local\Temp\caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.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:796
    • 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:528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    48KB

    MD5

    23a237aeec6e01451b7dbe8883498355

    SHA1

    016e80ccfbfa8e2fa769085f8804ec752decb10f

    SHA256

    7d781c0706c36aef6f57a6f59dfd483adc0ecbac20fe8058811b823b6ceb0560

    SHA512

    9bdb8ae80566804bd4d808253d2428525e8a3ec407f71c7ceca09cf525417050142206f87973a1219498ef203d80a8d4e7991735ea63ea156594514a51d4ee4e

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  • memory/528-32-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/528-37-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/796-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/796-36-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download