Analysis
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max time kernel
148s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-10-2024 12:03
Behavioral task
behavioral1
Sample
discord.exe
Resource
win7-20240903-en
General
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Target
discord.exe
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Size
74KB
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MD5
45543e1a02340ade4c65314fbf401d09
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SHA1
a75eb9173c40a1b0e47af74cd0b51c99905a56fe
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SHA256
21fff7a94a630799dd5393bf16019816998086b843e3310fb8f33dbc74f5011f
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SHA512
a4288d6094ca6d43a92eeff9f94a9fc7aa2f4fb9023227f07a2eb69a484a1e1b2277351ec01ac6ad246e5587debe8277edbcf61f41b1e4b90caabdda9c52b23b
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SSDEEP
1536:0UKUcxoyR1CriPMVGleiUItf1bc/l6jQzcF+VclN:0UzcxoyXkiPMVceivf1bcWQckY
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
127.0.0.1:4449
zibgoamyfpalbhsqxxf
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delay
1
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install
true
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install_file
discord.exe
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install_folder
%AppData%
Signatures
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Asyncrat family
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Processes:
resource yara_rule behavioral2/memory/2360-1-0x0000000000160000-0x0000000000178000-memory.dmp VenomRAT C:\Users\Admin\AppData\Roaming\discord.exe VenomRAT -
Venomrat family
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Async RAT payload 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\discord.exe family_asyncrat -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
discord.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation discord.exe -
Executes dropped EXE 1 IoCs
Processes:
discord.exepid process 1728 discord.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4328 timeout.exe -
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 behavior: EnumeratesProcesses 53 IoCs
Processes:
discord.exediscord.exepid process 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 2360 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe 1728 discord.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
discord.exediscord.exedescription pid process Token: SeDebugPrivilege 2360 discord.exe Token: SeDebugPrivilege 1728 discord.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
discord.exepid process 1728 discord.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
discord.execmd.execmd.exedescription pid process target process PID 2360 wrote to memory of 4632 2360 discord.exe cmd.exe PID 2360 wrote to memory of 4632 2360 discord.exe cmd.exe PID 2360 wrote to memory of 3468 2360 discord.exe cmd.exe PID 2360 wrote to memory of 3468 2360 discord.exe cmd.exe PID 3468 wrote to memory of 4328 3468 cmd.exe timeout.exe PID 3468 wrote to memory of 4328 3468 cmd.exe timeout.exe PID 4632 wrote to memory of 932 4632 cmd.exe schtasks.exe PID 4632 wrote to memory of 932 4632 cmd.exe schtasks.exe PID 3468 wrote to memory of 1728 3468 cmd.exe discord.exe PID 3468 wrote to memory of 1728 3468 cmd.exe discord.exe -
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\discord.exe"C:\Users\Admin\AppData\Local\Temp\discord.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "discord" /tr '"C:\Users\Admin\AppData\Roaming\discord.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "discord" /tr '"C:\Users\Admin\AppData\Roaming\discord.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:932
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC8AF.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:4328
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C:\Users\Admin\AppData\Roaming\discord.exe"C:\Users\Admin\AppData\Roaming\discord.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1728
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5baf55b95da4a601229647f25dad12878
SHA1abc16954ebfd213733c4493fc1910164d825cac8
SHA256ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924
SHA51224f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545
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Filesize
151B
MD5ea2def8dcfda1661ca407fe698da3fff
SHA1fb46957ef3ad92fce53e90adbf6f4861753bdb85
SHA256f56c224979ec5ffdaa6404518a7f94831fe30661ed645cc4eed4aa6105cbed8f
SHA512314be9cc96c66ad03825420d9be4b755b9125b6e5b03f0cdcd84cf8f481d9bd84c0fb3f5b733d12946ba113d39e979d929eff6298819fbb0451212e3adeb35c4
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Filesize
8B
MD5cf759e4c5f14fe3eec41b87ed756cea8
SHA1c27c796bb3c2fac929359563676f4ba1ffada1f5
SHA256c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
SHA512c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b
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Filesize
74KB
MD545543e1a02340ade4c65314fbf401d09
SHA1a75eb9173c40a1b0e47af74cd0b51c99905a56fe
SHA25621fff7a94a630799dd5393bf16019816998086b843e3310fb8f33dbc74f5011f
SHA512a4288d6094ca6d43a92eeff9f94a9fc7aa2f4fb9023227f07a2eb69a484a1e1b2277351ec01ac6ad246e5587debe8277edbcf61f41b1e4b90caabdda9c52b23b