Analysis
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max time kernel
122s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 01:47
Behavioral task
behavioral1
Sample
backdoor.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
backdoor.exe
Resource
win10v2004-20240426-en
Errors
General
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Target
backdoor.exe
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Size
78KB
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MD5
9553a880a3c466fa75a66e0c39227e12
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SHA1
792c1dad18fb2cbcec2d481521562f03ef87a349
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SHA256
2b10f66d9a5a6e56e89b939b3606ebb628035a96ea64fc45f792ecc59b30d286
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SHA512
0abe8444f4d80f6e40571a7e12340043a7ee42aafb8fae20f5d86c40c2429527c4d4def9a71965fd861474aee7a0d4bbc6c230400bb3eee39d37bb2145a83099
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SSDEEP
1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+sPIC:5Zv5PDwbjNrmAE+AIC
Malware Config
Extracted
discordrat
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discord_token
MTI0NDA5NTY1ODUwNDM1OTk3Ng.GTDu8V.pnAIDXNTNWIQchltJK15s3stoHuo5RxHsi9AYg
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server_id
1244095541626015796
Signatures
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Discord RAT
A RAT written in C# using Discord as a C2.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 9 IoCs
flow ioc 8 discord.com 30 discord.com 50 discord.com 62 discord.com 86 discord.com 10 discord.com 40 discord.com 49 discord.com 87 discord.com -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3564 SCHTASKS.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1948 backdoor.exe Token: 33 1200 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1200 AUDIODG.EXE Token: SeShutdownPrivilege 1948 backdoor.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1948 wrote to memory of 3564 1948 backdoor.exe 96 PID 1948 wrote to memory of 3564 1948 backdoor.exe 96 -
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
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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
PID:1948 -
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)
PID:3564
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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⤵PID:3628
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x49c 0x4981⤵
- Suspicious use of AdjustPrivilegeToken
PID:1200