Analysis

  • max time kernel
    67s
  • max time network
    78s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 21:58

Errors

Reason
Machine shutdown

General

  • Target

    amg.jpg‮.exe

  • Size

    577KB

  • MD5

    aae034782a7817407e6f2539db1af529

  • SHA1

    e8ef5aa3580f588af555df19bbc79da4fa3b6e3a

  • SHA256

    9cf275aa00ea220c46208cb78644b875c9aedc05b8291594f815d3bafb37cf09

  • SHA512

    6c8c776a0aaf6db95334d095776c03eef04508c61e7ad81094a0664b72b5c67fba695dd96c47db4fd030ee8fc7361408cff80a9f88f11ba1edbeb7270317e4aa

  • SSDEEP

    12288:RyveQB/fTHIGaPkKEYzURNAwbAg8M2uaNZtfb/33zb9uHZjm:RuDXTIGaPhEYzUzA0qFZtzDJ4m

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI3Mzc4Nzg5NDkwMDk4MTc5MQ.GFavLP.EaJRoRwBcf74Z83FISIpZMktm2FL0XBkR_whPE

  • server_id

    1273773393224663050

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\amg.jpg‮.exe
    "C:\Users\Admin\AppData\Local\Temp\amg.jpg‮.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe

    Filesize

    78KB

    MD5

    8d26bcdfaff180cc1d24aa7d333699d7

    SHA1

    bc3aba204d509f42eb47c80ede9b0b4abdb0006c

    SHA256

    4225e867c3f9a8e7c0f68fbd88fcde1cbb5ed4f11cc00f072a119ef413d3afdb

    SHA512

    61490f4f2aba391c8713b27583e283ec831c4ae980caf496d12af314e69618212c91a34f27bdedc272481423fc4d266bf3c29f226c9024ad1ca33fc274cc10f1

  • memory/5112-14-0x00007FFF712B3000-0x00007FFF712B5000-memory.dmp

    Filesize

    8KB

  • memory/5112-15-0x0000028E3C670000-0x0000028E3C688000-memory.dmp

    Filesize

    96KB

  • memory/5112-16-0x0000028E56C80000-0x0000028E56E42000-memory.dmp

    Filesize

    1.8MB

  • memory/5112-17-0x00007FFF712B0000-0x00007FFF71D71000-memory.dmp

    Filesize

    10.8MB

  • memory/5112-18-0x0000028E574C0000-0x0000028E579E8000-memory.dmp

    Filesize

    5.2MB

  • memory/5112-19-0x0000028E56F90000-0x0000028E57006000-memory.dmp

    Filesize

    472KB

  • memory/5112-20-0x0000028E3E2C0000-0x0000028E3E2D2000-memory.dmp

    Filesize

    72KB

  • memory/5112-21-0x0000028E56BF0000-0x0000028E56C0E000-memory.dmp

    Filesize

    120KB

  • memory/5112-22-0x00007FFF712B3000-0x00007FFF712B5000-memory.dmp

    Filesize

    8KB

  • memory/5112-23-0x00007FFF712B0000-0x00007FFF71D71000-memory.dmp

    Filesize

    10.8MB