Analysis
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max time kernel
32s -
max time network
34s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 17:09
Static task
static1
Behavioral task
behavioral1
Sample
solarabootstraper.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
solarabootstraper.exe
Resource
win10v2004-20240611-en
General
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Target
solarabootstraper.exe
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Size
497KB
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MD5
48258af1b1134dffa388c6f2590325c3
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SHA1
e2fa6a4351d7b358e6b20e9194b63b54751458d4
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SHA256
d0452f63e207ead4ba0828fba9cd46d54c08906ac3f35f1c0b27dda2d60fbc83
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SHA512
1eeceefb8843f72b55e1b517039ab53cd72af3bb294fe9b06ce0a6207749506bf299cd913a4a1088ffa002069821d346ec3fc045fa701014110beec03d7d208c
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SSDEEP
12288:4yveQB/fTHIGaPkKEYzURNA/bAgzfCxS6PZXOB4:4uDXTIGaPhEYzUzAT4SwZXv
Malware Config
Extracted
discordrat
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discord_token
MTIzOTEzMTk4MTc4NzI5OTkxMg.G2PouQ.rmLVRC29c13dyUDlcJhFL4MtNpJCMM3OTOmuyI
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server_id
1254334525543288912
Signatures
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Discord RAT
A RAT written in C# using Discord as a C2.
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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-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation solarabootstraper.exe -
Executes dropped EXE 1 IoCs
pid Process 4812 test.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 33 discord.com 34 discord.com 38 discord.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 4812 test.exe Token: SeShutdownPrivilege 4812 test.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1428 wrote to memory of 4812 1428 solarabootstraper.exe 93 PID 1428 wrote to memory of 4812 1428 solarabootstraper.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\solarabootstraper.exe"C:\Users\Admin\AppData\Local\Temp\solarabootstraper.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\test.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\test.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
78KB
MD5cd0398fb5a04ce43be2b1183e7dfad06
SHA1e1e9ac1f1f2533f3bfec802cae2cbeeeac65c181
SHA256c4fb94399b109d19585a03233be7663000aae8c7c7f8661ce744c59bfa8ced08
SHA51250bfd2614078082fd83e43e61a36b086eae0fec2399fae5655c6442a474ffb7c25cabe43b4c484c85acc4fac72c2f2613dc00e85045242dfcdd91093519699bc