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Analysis

  • max time kernel
    133s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 17:23

General

  • Target

    Exploiter/Exploiter‮‮.exe

  • Size

    447KB

  • MD5

    1f45fbe95cf28a77d25bf115cc3002fe

  • SHA1

    c1483030959bb50c1a3875b8202852bffee0913c

  • SHA256

    514e6cb42b3b1431e89a415af7d0a98e51e4239be0c085a1730c996eef71cd9d

  • SHA512

    f58574dd9efdf44bdb81adb3e6c1381a59c9afd1c7486359a8efb310e6d0e94511770288ac47cbafa80e2cb3467cb57e0c7a7e9fecc1e012dd643cf79df5d5b4

  • SSDEEP

    12288:XCQjgAtAHM+vetZxF5EWry8AJGy0x4xLe4:X5ZWs+OZVEWry8AFtxe4

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIzNjMwNTc2MjU5NTI0MjA1NQ.G6VLak.4vdqf2Zl4iPZ7e-AyK9ykkGmr9LZPBhhchrbdY

  • server_id

    1236306342461964380

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 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 21 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Exploiter\Exploiter‮‮.exe
    "C:\Users\Admin\AppData\Local\Temp\Exploiter\Exploiter‮‮.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Exploiter.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Exploiter.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Exploiter.exe

    Filesize

    78KB

    MD5

    78c524f335315f9a5d39c4f129431801

    SHA1

    98b113cbbca0b1a0fd500f2ebc05fa7456c46b2d

    SHA256

    3d44765f108d3a39af671642d57da473b66c668830e0cd1488478c749fb47520

    SHA512

    c7e304ba344ad96fde2782fa232a30f92cb4c638153282ed5d0adc3c1d26a8331dca4d7737b79c3fafbc73cb5524b9282f063c852458d8a81e5c681eb90dcc12

  • memory/3704-14-0x0000014254630000-0x0000014254648000-memory.dmp

    Filesize

    96KB

  • memory/3704-15-0x00007FFE3C5E3000-0x00007FFE3C5E5000-memory.dmp

    Filesize

    8KB

  • memory/3704-16-0x000001426ED00000-0x000001426EEC2000-memory.dmp

    Filesize

    1.8MB

  • memory/3704-17-0x00007FFE3C5E0000-0x00007FFE3D0A1000-memory.dmp

    Filesize

    10.8MB

  • memory/3704-18-0x000001426FDF0000-0x0000014270318000-memory.dmp

    Filesize

    5.2MB

  • memory/3704-19-0x00007FFE3C5E0000-0x00007FFE3D0A1000-memory.dmp

    Filesize

    10.8MB

  • memory/3704-20-0x000001426EC70000-0x000001426ECE6000-memory.dmp

    Filesize

    472KB

  • memory/3704-21-0x0000014254AF0000-0x0000014254B02000-memory.dmp

    Filesize

    72KB

  • memory/3704-22-0x0000014256400000-0x000001425641E000-memory.dmp

    Filesize

    120KB

  • memory/3704-23-0x0000014254B10000-0x0000014254B1E000-memory.dmp

    Filesize

    56KB

  • memory/3704-24-0x000001426F9B0000-0x000001426FC7A000-memory.dmp

    Filesize

    2.8MB