Analysis
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max time kernel
67s -
max time network
78s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 21:58
Static task
static1
Behavioral task
behavioral1
Sample
amg.jpg.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
amg.jpg.exe
Resource
win10v2004-20240802-en
Errors
General
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Target
amg.jpg.exe
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Size
577KB
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MD5
aae034782a7817407e6f2539db1af529
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SHA1
e8ef5aa3580f588af555df19bbc79da4fa3b6e3a
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SHA256
9cf275aa00ea220c46208cb78644b875c9aedc05b8291594f815d3bafb37cf09
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SHA512
6c8c776a0aaf6db95334d095776c03eef04508c61e7ad81094a0664b72b5c67fba695dd96c47db4fd030ee8fc7361408cff80a9f88f11ba1edbeb7270317e4aa
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SSDEEP
12288:RyveQB/fTHIGaPkKEYzURNAwbAg8M2uaNZtfb/33zb9uHZjm:RuDXTIGaPhEYzUzA0qFZtzDJ4m
Malware Config
Extracted
discordrat
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discord_token
MTI3Mzc4Nzg5NDkwMDk4MTc5MQ.GFavLP.EaJRoRwBcf74Z83FISIpZMktm2FL0XBkR_whPE
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server_id
1273773393224663050
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation amg.jpg.exe -
Executes dropped EXE 1 IoCs
pid Process 5112 Client-built.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 12 IoCs
flow ioc 22 discord.com 26 discord.com 35 raw.githubusercontent.com 37 discord.com 40 discord.com 41 discord.com 21 discord.com 39 discord.com 43 discord.com 44 discord.com 46 raw.githubusercontent.com 34 raw.githubusercontent.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5112 Client-built.exe Token: SeShutdownPrivilege 5112 Client-built.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1248 wrote to memory of 5112 1248 amg.jpg.exe 84 PID 1248 wrote to memory of 5112 1248 amg.jpg.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\amg.jpg.exe"C:\Users\Admin\AppData\Local\Temp\amg.jpg.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
78KB
MD58d26bcdfaff180cc1d24aa7d333699d7
SHA1bc3aba204d509f42eb47c80ede9b0b4abdb0006c
SHA2564225e867c3f9a8e7c0f68fbd88fcde1cbb5ed4f11cc00f072a119ef413d3afdb
SHA51261490f4f2aba391c8713b27583e283ec831c4ae980caf496d12af314e69618212c91a34f27bdedc272481423fc4d266bf3c29f226c9024ad1ca33fc274cc10f1