Overview

overview

10

Static

static

3

bb09c53cfc...9a.exe

windows7-x64

10

bb09c53cfc...9a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 14:25

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General

  • Target

    bb09c53cfccf927d15b7a35793c384ea0860a89119589ccc80bb0f4e41cadd9a.exe

  • Size

    31KB

  • MD5

    663655a323a137425f9063c75c428ab2

  • SHA1

    830a88bc6e8cfccbcee352cc2fffbd739484249b

  • SHA256

    bb09c53cfccf927d15b7a35793c384ea0860a89119589ccc80bb0f4e41cadd9a

  • SHA512

    7376f429cd0a4cb03cce632b570de78ed229c8c7ab157f2db9e7af5bd4bb9a89db5ddf0b753b236a8966ab37f0d0ff2cdf3aaee7a2a458033d7f5275234460cf

  • SSDEEP

    768:St5KLZ/vbDEj7R7D35uvTW6wVmuHXJHdzTC/Wc8HEzHvcO:St5SZbDEj7R335yq6wVBpGpRTvcO

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\bb09c53cfccf927d15b7a35793c384ea0860a89119589ccc80bb0f4e41cadd9a.exe
    "C:\Users\Admin\AppData\Local\Temp\bb09c53cfccf927d15b7a35793c384ea0860a89119589ccc80bb0f4e41cadd9a.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:4648
    • 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:3128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    31KB

    MD5

    1dc55f0b4ac2f1b8143334a61de248c9

    SHA1

    66f9f791f46f58dd44201b5936d83042e545c528

    SHA256

    031adbac78b3caffa52d1b6d616b3a542c4201d9292d1874c690ce2c3d6c36cd

    SHA512

    f73e390df43a9707a821a83494f9ef961d764e7e11c4ea71d52cb7552fc6689cc961d75a4c32d016512e7e317058459df0e158d66f7be339f6540dd0387fec86

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  • memory/3128-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/4648-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download