Overview

overview

10

Static

static

10

release.zip

windows10-2004-x64

10

Resubmissions

03-07-2024 18:28

240703-w4qd9asblp 10

03-07-2024 17:34

240703-v5gcaszfrn 10

03-07-2024 17:28

240703-v1z9lszenm 10

Analysis

  • max time kernel
    88s
  • max time network
    82s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 18:28

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General

  • Target

    release.zip

  • Size

    445KB

  • MD5

    06a4fcd5eb3a39d7f50a0709de9900db

  • SHA1

    50d089e915f69313a5187569cda4e6dec2d55ca7

  • SHA256

    c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97

  • SHA512

    75e5f637fd3282d088b1c0c1efd0de8a128f681e4ac66d6303d205471fe68b4fbf0356a21d803aff2cca6def455abad8619fedc8c7d51e574640eda0df561f9b

  • SSDEEP

    12288:BfJ13+GoLo2d5ifXHE8134QwYOwFSFRiLQI:BKGo8EifSQwYWI

Score
10/10
discordratpersistenceratrootkitstealer

Malware Config

Signatures

  • Discord RAT

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

    stealerrootkitratpersistencediscordrat
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 55 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\release.zip
    1⤵
      PID:4424
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3124
      • C:\Users\Admin\Desktop\release\builder.exe
        "C:\Users\Admin\Desktop\release\builder.exe"
        1⤵
          PID:3872
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /7
          1⤵
          • Checks SCSI registry key(s)
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:3192
        • C:\Users\Admin\Desktop\release\Release\Discord rat.exe
          "C:\Users\Admin\Desktop\release\Release\Discord rat.exe"
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4472
        • C:\Users\Admin\Desktop\release\Release\Discord rat.exe
          "C:\Users\Admin\Desktop\release\Release\Discord rat.exe"
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2680
        • C:\Users\Admin\Desktop\release\Client-built.exe
          "C:\Users\Admin\Desktop\release\Client-built.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:4332

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Initial Access

        Execution

        Persistence

        Privilege Escalation

        Defense Evasion

        Credential Access

        Discovery

        Query Registry

        2
        T1012

        Peripheral Device Discovery

        1
        T1120

        System Information Discovery

        2
        T1082

        Lateral Movement

        Collection

        Exfiltration

        Command and Control

        Impact

        Resource Development

        Reconnaissance

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\Desktop\release\Client-built.exe
          Filesize

          78KB

          MD5

          3cb5e3e667e59e47c079ae2e68a18712

          SHA1

          1355a321705c340532e0689c89399c2fd279fe33

          SHA256

          7e73c5bafa376c3aa28fb922519ba798112717197e2e54ba1dc19e4617867d1d

          SHA512

          cf6620155a74ec4e2dcdd111fd71fb8277c626f26f1ffe9f200a54d0a55c9ebf321eee6de14d9cebb5317ecaed367ddc6f1aff5bbdec52a737e4c22dfd5406ce

          Download Submit
        • memory/3192-12-0x000001BECD110000-0x000001BECD111000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3192-18-0x000001BECD110000-0x000001BECD111000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3192-15-0x000001BECD110000-0x000001BECD111000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3192-16-0x000001BECD110000-0x000001BECD111000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3192-13-0x000001BECD110000-0x000001BECD111000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3192-8-0x000001BECD110000-0x000001BECD111000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3192-7-0x000001BECD110000-0x000001BECD111000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3192-6-0x000001BECD110000-0x000001BECD111000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3192-14-0x000001BECD110000-0x000001BECD111000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3192-17-0x000001BECD110000-0x000001BECD111000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3872-3-0x0000000004C80000-0x0000000004D12000-memory.dmp
          Filesize

          584KB

          Download
        • memory/3872-2-0x0000000005230000-0x00000000057D4000-memory.dmp
          Filesize

          5.6MB

          Download
        • memory/3872-5-0x0000000075380000-0x0000000075B30000-memory.dmp
          Filesize

          7.7MB

          Download
        • memory/3872-0-0x000000007538E000-0x000000007538F000-memory.dmp
          Filesize

          4KB

          Download
        • memory/3872-22-0x0000000075380000-0x0000000075B30000-memory.dmp
          Filesize

          7.7MB

          Download
        • memory/3872-23-0x0000000007FF0000-0x0000000008112000-memory.dmp
          Filesize

          1.1MB

          Download
        • memory/3872-1-0x0000000000360000-0x0000000000368000-memory.dmp
          Filesize

          32KB

          Download
        • memory/3872-4-0x0000000004C30000-0x0000000004C3A000-memory.dmp
          Filesize

          40KB

          Download
        • memory/4332-27-0x000001F378D70000-0x000001F378D88000-memory.dmp
          Filesize

          96KB

          Download
        • memory/4472-19-0x00000173A3380000-0x00000173A3398000-memory.dmp
          Filesize

          96KB

          Download
        • memory/4472-20-0x00000173BD980000-0x00000173BDB42000-memory.dmp
          Filesize

          1.8MB

          Download
        • memory/4472-21-0x00000173BE260000-0x00000173BE788000-memory.dmp
          Filesize

          5.2MB

          Download