Analysis
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max time kernel
440s -
max time network
442s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-12-2024 00:43
Behavioral task
behavioral1
Sample
release (1).zip
Resource
win11-20241007-en
General
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Target
release (1).zip
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Size
445KB
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MD5
492b0707929b94ef877ba06215b36a68
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SHA1
d9ba69c8193cb27436849e10faed002aada2794a
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SHA256
8eee8d645eff54587594bdf22b4bfd9e6939a453328980397c907e91c2970afc
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SHA512
dc60d785eee5158cef3f05656fb6d91ed87a0d155b6acb2664e9a145a2a8434ec456e19d612604d35edcff6af49337d8d26897da33a9909c6ab5f98089e57946
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SSDEEP
12288:BfJ13+GoLo2d5ifXHE8134QwYOwFSFRiLQ+:BKGo8EifSQwYW+
Malware Config
Signatures
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Discord RAT
A RAT written in C# using Discord as a C2.
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Discordrat family
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Executes dropped EXE 2 IoCs
pid Process 1092 builder.exe 4288 Client-built.exe -
Loads dropped DLL 2 IoCs
pid Process 1092 builder.exe 1092 builder.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language builder.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 4016 7zFM.exe Token: 35 4016 7zFM.exe Token: SeSecurityPrivilege 4016 7zFM.exe Token: SeDebugPrivilege 4288 Client-built.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4016 7zFM.exe 4016 7zFM.exe
Processes
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C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\release (1).zip"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4016
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\Nuevo documento de texto.txt1⤵PID:4636
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C:\Users\Admin\Desktop\builder.exe"C:\Users\Admin\Desktop\builder.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1092
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C:\Users\Admin\Desktop\Client-built.exe"C:\Users\Admin\Desktop\Client-built.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4288
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
78KB
MD5df6f9fd91082c2f8199b3a9e01e06895
SHA1e6ce8d2aa2ccb7f67c16210228b362ec9a7855aa
SHA25624e2747f2bd5d079277ae09034f539a1e34ce3d9f3016353a1ca226817b93872
SHA5124247e50e0faaea4b7436770be073ddd2c901fc55695c6d5dc8618be8c95d6666c71e8be8f29484ea070dea11ecf7ffdcf0de997984d3424828d59e2018820462
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Filesize
92B
MD5867e035497fd38df02003a4c1d97d332
SHA14727f3e9ffd3a17f0438695c35839b237d63a086
SHA256370e9917862c50202284442514959a1bc3efaa5ca9ed282a1ff9aba250a16401
SHA512216d50e23dc742a90bbba67ff7b4932838903e014b9806746242311b51619e1c8935a5888e037323082a4dbe77a7d284996f342d47dec2e9dc3ca43de23bfae9
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Filesize
79KB
MD5d13905e018eb965ded2e28ba0ab257b5
SHA16d7fe69566fddc69b33d698591c9a2c70d834858
SHA2562bd631c6665656673a923c13359b0dc211debc05b2885127e26b0dce808e2dec
SHA512b95bfdebef33ac72b6c21cdf0abb4961222b7efd17267cd7236e731dd0b6105ece28e784a95455f1ffc8a6dd1d580a467b07b3bd8cb2fb19e2111f1a864c97cb
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Filesize
10KB
MD54f04f0e1ff050abf6f1696be1e8bb039
SHA1bebf3088fff4595bfb53aea6af11741946bbd9ce
SHA256ded51c306ee7e59fa15c42798c80f988f6310ea77ab77de3d12dc01233757cfa
SHA51294713824b81de323e368fde18679ef8b8f2883378bffd2b7bd2b4e4bd5d48b35c6e71c9f8e9b058ba497db1bd0781807e5b7cecfd540dad611da0986c72b9f12
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Filesize
1.1MB
MD5508ccde8bc7003696f32af7054ca3d97
SHA11f6a0303c5ae5dc95853ec92fd8b979683c3f356
SHA2564758c7c39522e17bf93b3993ada4a1f7dd42bb63331bac0dcd729885e1ba062a
SHA51292a59a2e1f6bf0ce512d21cf4148fe027b3a98ed6da46925169a4d0d9835a7a4b1374ba0be84e576d9a8d4e45cb9c2336e1f5bd1ea53e39f0d8553db264e746d