Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 08:25

General

  • Target

    18e5b02e188d3b4d72a5808bd8055410ff26601aa4953ae4cbd9c482d33a1495N.exe

  • Size

    244KB

  • MD5

    7772dd776f6f1dd6c4606d22a3a81170

  • SHA1

    872d64d114b9c32d17b707ac6babd9af58602a45

  • SHA256

    18e5b02e188d3b4d72a5808bd8055410ff26601aa4953ae4cbd9c482d33a1495

  • SHA512

    fb39bfa63761bcc3231e51f0174d3ab4912ae326463f6071d8438035ab41cafde3b697ae803ffa67bd3fb56fa985c325cd10511d02aec9e7bd33e6213cf5483e

  • SSDEEP

    1536:dvVte+7YkayZ+OttmxKLjWlSA8Zp5JAJjkrSHoW8MHCCSdCes+N9:dvVteka8+OtAcKlSRz5YHoWlHICt49

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18e5b02e188d3b4d72a5808bd8055410ff26601aa4953ae4cbd9c482d33a1495N.exe
    "C:\Users\Admin\AppData\Local\Temp\18e5b02e188d3b4d72a5808bd8055410ff26601aa4953ae4cbd9c482d33a1495N.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Program Files (x86)\a4ea1cd1\jusched.exe
      "C:\Program Files (x86)\a4ea1cd1\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\a4ea1cd1\a4ea1cd1

    Filesize

    17B

    MD5

    209aa6c14d66621f3aa1cee03a8bf5dc

    SHA1

    0f5bce2a29d3306586934b6d846a172078ee8e66

    SHA256

    57ef9e3c809cf3ca41782d4c7119c3ae7e43ccbb1c00d978b745677f14b82c2e

    SHA512

    8b9fb2bcc8e8785a48d3fe212f852c2f108ef2ab20e9e2a61e9bba5857002abe9111e42411bfc573e50c126031b7ef0433bddfa357de2ca0814f7d31157b9c63

  • C:\Program Files (x86)\a4ea1cd1\jusched.exe

    Filesize

    244KB

    MD5

    231d998bbd7cd1b0c5387aa5a2e4c338

    SHA1

    973b04f17fee9cc642bb789f1ba20091c46c107d

    SHA256

    d7c8699483123b0f9a13b63c2f4439a5a52e2666adf007881de3cd3c58637752

    SHA512

    fd03fc00e56e9a9422db5abd89dd95a6ba35af427f912bb72085580298fdb36da0ad1277bba25ff11311ae075aa1cb97968ee446cb8f7ded55c182b1e381e0a2

  • memory/4060-0-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4060-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4084-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4084-17-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB