Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29-06-2024 11:58
Static task
static1
Behavioral task
behavioral1
Sample
main.exe
Resource
win10v2004-20240508-en
General
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Target
main.exe
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Size
90KB
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MD5
9932b9f4ba73846661de9cd3a1773db1
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SHA1
3c03d8e1bcc1881a1dfecf4dd48281163fe7f8de
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SHA256
0221bcc32a8271a709de78656db437e596306cddd049585b70376112feb3a486
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SHA512
b1bec36207843d568d1ffec9457920afaea79c529a22e2e1d23ab38fda6d0fa39f523dfd2d4ec98485e34e5d880eac9beccafe36b2dc0cc45628145c87b1d047
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SSDEEP
1536:Msi8yMgTYYVJtD0wNJBNHPP3lLuBZAWsSTN56WsSTN5MwEYLzMkupBCZr:C8uTtownn3lWsSTdsSTqYLzupYr
Malware Config
Signatures
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Discord RAT
A RAT written in C# using Discord as a C2.
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
main.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation main.exe -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 1452 svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: SeDebugPrivilege 1452 svchost.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
main.exedescription pid process target process PID 2576 wrote to memory of 1452 2576 main.exe svchost.exe PID 2576 wrote to memory of 1452 2576 main.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\main.exe"C:\Users\Admin\AppData\Local\Temp\main.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
79KB
MD5d13905e018eb965ded2e28ba0ab257b5
SHA16d7fe69566fddc69b33d698591c9a2c70d834858
SHA2562bd631c6665656673a923c13359b0dc211debc05b2885127e26b0dce808e2dec
SHA512b95bfdebef33ac72b6c21cdf0abb4961222b7efd17267cd7236e731dd0b6105ece28e784a95455f1ffc8a6dd1d580a467b07b3bd8cb2fb19e2111f1a864c97cb
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memory/1452-14-0x00007FFCA8C23000-0x00007FFCA8C25000-memory.dmpFilesize
8KB
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memory/1452-13-0x000002131D4A0000-0x000002131D4B8000-memory.dmpFilesize
96KB
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memory/1452-15-0x0000021337C30000-0x0000021337DF2000-memory.dmpFilesize
1.8MB
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memory/1452-16-0x0000021339530000-0x0000021339A58000-memory.dmpFilesize
5.2MB
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memory/2576-12-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB