Analysis
- max time kernel
122s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
26/05/2024, 01:47
Errors
General
- Target backdoor.exe
- Size 78KB
- Sample240526-b7l6saae2w
- SHA256 2b10f66d9a5a6e56e89b939b3606ebb628035a96ea64fc45f792ecc59b30d286
Malware Config
Extracted
-
discordrat
-
discord_token
MTI0NDA5NTY1ODUwNDM1OTk3Ng.GTDu8V.pnAIDXNTNWIQchltJK15s3stoHuo5RxHsi9AYg
-
server_id
1244095541626015796
Signatures
- Discord RAT
A RAT written in C# using Discord as a C2.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 9 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\backdoor.exe"C:\Users\Admin\AppData\Local\Temp\backdoor.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77backdoor.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\backdoor.exe'" /sc onlogon /rl HIGHEST2⤵
- Creates scheduled task(s)
-
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x49c 0x4981⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1948-0-0x00007FFC70883000-0x00007FFC70885000-memory.dmp
memory/1948-1-0x000001A1894A0000-0x000001A1894B8000-memory.dmp
memory/1948-2-0x000001A1A3BA0000-0x000001A1A3D62000-memory.dmp
memory/1948-3-0x00007FFC70880000-0x00007FFC71341000-memory.dmp
memory/1948-4-0x000001A1A43A0000-0x000001A1A48C8000-memory.dmp
memory/1948-5-0x00007FFC70883000-0x00007FFC70885000-memory.dmp
memory/1948-6-0x00007FFC70880000-0x00007FFC71341000-memory.dmp
memory/1948-7-0x000001A1A3E70000-0x000001A1A3F1A000-memory.dmp
memory/1948-11-0x00007FFC70880000-0x00007FFC71341000-memory.dmp
memory/1948-12-0x00007FFC70880000-0x00007FFC71341000-memory.dmp