Overview

overview

10

Static

static

3

99e4ddec27...bN.exe

windows7-x64

10

99e4ddec27...bN.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 05:08

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General

  • Target

    99e4ddec274dd296ce83743cf5fb0f4ecd9a705dd22b6aa9c1c596115b20b79bN.exe

  • Size

    32KB

  • MD5

    bcd7206212fca0861fa03799a87a3660

  • SHA1

    10b19f49c0ac0b1e88970e6957bc1173d4d27649

  • SHA256

    99e4ddec274dd296ce83743cf5fb0f4ecd9a705dd22b6aa9c1c596115b20b79b

  • SHA512

    38a644ae49b1705aa381b98f3b6b7cb27c4b076fb36b5c2dd53a6376ec57d2bd241ad061808d075e35be5aff66288581f9c32ddf80b7f207efaa56854309708a

  • SSDEEP

    768:erahIdmVIBW+nv3P15oB19mPHXRHrMWNCSGcdH8zevc:e+hIdmVIBW+v3EB19CR55+Cvc

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\99e4ddec274dd296ce83743cf5fb0f4ecd9a705dd22b6aa9c1c596115b20b79bN.exe
    "C:\Users\Admin\AppData\Local\Temp\99e4ddec274dd296ce83743cf5fb0f4ecd9a705dd22b6aa9c1c596115b20b79bN.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:4436
    • 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:5052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    32KB

    MD5

    d58bc1118eb4b6d2fc48ec6c4c14937f

    SHA1

    0e0062bc9535d5e1bf2b9e04d09577ff58a75d93

    SHA256

    a262cc7471840ee2651af87b2c46ba4ae346683c8f9cea140e83136fda3c10af

    SHA512

    3ad61337bb5139c11d6ebf0ca46bab01642b0001c2d51649efdae45d5e2c7f6e213861bd08a28b6e7cfce054f8beef59ebb151c04191ed983e457a88b2d62aa9

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  • memory/4436-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/5052-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download