Overview

overview

10

Static

static

3

da0e69d328...bN.exe

windows7-x64

10

da0e69d328...bN.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • 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
    22-11-2024 08:21

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General

  • Target

    da0e69d3282335937e7e3f882d324760130b1ef636eb302e28a234de81e2f6abN.exe

  • Size

    88KB

  • MD5

    eb9ce45bdaab26380a0ad8e4cbb64d70

  • SHA1

    43d4272f612d9ed6f75e451e820bf5c8797a3875

  • SHA256

    da0e69d3282335937e7e3f882d324760130b1ef636eb302e28a234de81e2f6ab

  • SHA512

    70ae04cc56ca3c1b634f1bff9cca11a4bfab9d6e2ecff49798ab80616e3a1f596e5b249dfb548217d680dae6425309dc6aa2d4433eb54b99fd804046183aa10f

  • SSDEEP

    768:6lXIB+dyAnffZzCjsK2+/T/PmLRBNV3ZJfqHJvE/AZbyd:6JIQAER5K2KjPmLRBNJqHJNZmd

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • 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\da0e69d3282335937e7e3f882d324760130b1ef636eb302e28a234de81e2f6abN.exe
    "C:\Users\Admin\AppData\Local\Temp\da0e69d3282335937e7e3f882d324760130b1ef636eb302e28a234de81e2f6abN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\souawoy.exe
      "C:\Users\Admin\souawoy.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:516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 1500
      2⤵
      • Program crash
      PID:8
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3000 -ip 3000
    1⤵
      PID:4356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      88KB

      MD5

      e55344a1c680faef9fe4a910a718c67d

      SHA1

      05f39d3a1656c90dfda8ec475bb7bb721df12617

      SHA256

      1422a0dcf00be0b13ea9c0940192dba893e1c1e32e5998130e5cad7fdf784a24

      SHA512

      8439f842699c7e1a9c4a902667dec0a3f9feb0a2fc58538965a233c7baf11e06be13444935a6035a185c796f7acb349653cee2c3c72e95a4deee47d11380a12e

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