Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 11:24

General

  • Target

    a3402ffe42ea57750ad44efb32044bcd39c170681bac3ad035ef8d0d31659132.exe

  • Size

    543KB

  • MD5

    a314b9e0e9d1559ba8cea4ab45070cb5

  • SHA1

    071b321edc8f6429cf2706c697feafaa2a256604

  • SHA256

    a3402ffe42ea57750ad44efb32044bcd39c170681bac3ad035ef8d0d31659132

  • SHA512

    1045d4a2649b2ce63acd3c08357e1622f6aff05bdf051b86f68d08540c7a12cfd7ced554789fcacc72022d691d84375a60bbca5cfeaf2e1d07cdc28da66b12ef

  • SSDEEP

    12288:ftH5NLaAdDhAAEIFDf4iNzSHtonu8qi4c+J0/t35X:ftH5sAdXEIFDJNzSHWqi4fJ01F

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0NDE5MDQ0Njk4OTYwNjkyMg.GKKSv3.QM0nX8HsEIYXvPn3-i6tD_jy99bQ-bFdZIMzN0

  • server_id

    1244191426804322336

Signatures

  • Discord RAT

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3402ffe42ea57750ad44efb32044bcd39c170681bac3ad035ef8d0d31659132.exe
    "C:\Users\Admin\AppData\Local\Temp\a3402ffe42ea57750ad44efb32044bcd39c170681bac3ad035ef8d0d31659132.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2272 -s 596
        3⤵
        • Loads dropped DLL
        PID:2904
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\art.jpg

    Filesize

    102KB

    MD5

    ac31fc8c103f1266ee1a3edf69fa87f5

    SHA1

    20e2b74440d590e10b5073e0f010c0077086d912

    SHA256

    3bd843dae0143aee1c796499a3bfc50711a7f61e5f9fbfa5d0fe656e9b973332

    SHA512

    fc8a8e783e2cf4b7a8ddab5e16471a79e1750f4701364f94e5d0884ceb651b02a56ed69b59a0c182b8d494d0af26c4d15b9b64bec353969c40810bf43fbe005b

  • \Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe

    Filesize

    78KB

    MD5

    a7e614f76e323a38fac45a85d5edaa0b

    SHA1

    90258c164b2da8cc44d0e1a02583c8559f94d57f

    SHA256

    5900b6bc03b7829150eb05de0053a0aa4d0f1cf1b57f11018eb23848132e8c7a

    SHA512

    ff7d4810de033e8ab2f75901d8b4306e84814ed73946fe26d50940d04948633367468bdadda80e2eea1465401314f19d2d5f7dabbeeb956a7b2a255567b5e184

  • memory/2272-13-0x000000013F980000-0x000000013F998000-memory.dmp

    Filesize

    96KB

  • memory/2460-5-0x0000000000100000-0x0000000000102000-memory.dmp

    Filesize

    8KB

  • memory/2460-6-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2460-20-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/3068-4-0x0000000000950000-0x0000000000952000-memory.dmp

    Filesize

    8KB