Overview

overview

10

Static

static

3

f9e3fc85d1...aa.exe

windows7-x64

10

f9e3fc85d1...aa.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 14:03

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General

  • Target

    f9e3fc85d1dc4ccd69fe85d125cc6269af8fc86a877f27484525d368c15f97aa.exe

  • Size

    48KB

  • MD5

    c1d3d2bb476dbe351c4f99578a0d4769

  • SHA1

    4b083a6fa91ea465b244f396d8fe5f2a65a8aae1

  • SHA256

    f9e3fc85d1dc4ccd69fe85d125cc6269af8fc86a877f27484525d368c15f97aa

  • SHA512

    2390fa1c35baddf69a572c538a49aad994d1770172b8544ad07724b7581a2ad986925491296f69457d4908850589f46961788bcc7fdf65a1897cc4f7f9c796d9

  • SSDEEP

    768:qdhIN0XbRedKu1QeGTwK0NHXsH6bJCYhx8HV0kvcUwSuUCw3+MKh:qdjQKpHTwKqWAxcpvcqu74+Jh

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\f9e3fc85d1dc4ccd69fe85d125cc6269af8fc86a877f27484525d368c15f97aa.exe
    "C:\Users\Admin\AppData\Local\Temp\f9e3fc85d1dc4ccd69fe85d125cc6269af8fc86a877f27484525d368c15f97aa.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:4392
    • 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:1460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    48KB

    MD5

    004fd53befe28d4d56cc70675ab0e7b8

    SHA1

    37c5a82707d7844af9cd88e63c8f56632f765c4a

    SHA256

    c9b74f75e581f88b0654fd99dd5f39a0074938aa041f17b932ce1c54571ceb57

    SHA512

    c1b2dc132f5c76f9d55c1cb8af414486e28c08bf8d6ae40d141ecc43641c64bae2b29ef1d8383cacbcdb7e0957b14cbe453c83ba0fdf5da4e4f21a57e5d5dda5

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  • memory/1460-32-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/1460-37-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/4392-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/4392-36-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download