Analysis
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max time kernel
150s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
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submitted
12-12-2024 02:10
General
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Target
Client-built.exe
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Size
78KB
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MD5
8e1f097cac8309eccb4f81da4c367418
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SHA1
9875c8339ddf3c36e15e484b2b75d50c7ef4e65c
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SHA256
6e0ccf85a77e2ed432dd35683bc7e9db6b5800cba93a62f04d4dfea4a3c76f21
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SHA512
ba426cac8ae7768d3911d16eb8b4184791b0c5fa3ab19f296652279ca22189667b2f07940fa0a6f4a3c1eccfdf5ab8f51e04351441a0cbbd86da6783cf07a83c
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SSDEEP
1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+rjPIC:5Zv5PDwbjNrmAE+r7IC
Malware Config
Extracted
discordrat
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discord_token
MTEyMDczNzY4NDM4MjU1MjA2NA.GqeNXo.Vqt5HQ-dnI6PSE8IQzxqlxA3lYPJ4uVz64whlg
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server_id
1120739951458406541
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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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 19 IoCs
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Modifies registry class 4 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
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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\Client-built.exe"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77Client-built.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Client-built.exe'" /sc onlogon /rl HIGHEST2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\BackgroundTransferHost.exe"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.131⤵
- Modifies registry class
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
555KB
MD55683c0028832cae4ef93ca39c8ac5029
SHA1248755e4e1db552e0b6f8651b04ca6d1b31a86fb
SHA256855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e
SHA512aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3
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Filesize
8KB
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Filesize
96KB
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Filesize
1.8MB
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Filesize
10.8MB
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Filesize
5.2MB
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Filesize
8KB
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Filesize
10.8MB
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Filesize
472KB
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Filesize
72KB
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Filesize
120KB
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Filesize
56KB