Analysis
-
max time kernel
141s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
submitted
18-08-2024 18:34
General
-
Target
233fee4945229292aef7f2a515ddad8a0a6b1ccbdc40bb2ae9f343c2d96ddc8f.exe
-
Size
821KB
-
MD5
40173279dca40dc2eb04e130d7142ce2
-
SHA1
a9d3cf03484120a0471d14ba59f82b38d26d84b0
-
SHA256
233fee4945229292aef7f2a515ddad8a0a6b1ccbdc40bb2ae9f343c2d96ddc8f
-
SHA512
db2aa317e12095ab880ffa4bdd00839b5fd6ff86c3f9a1d69a5459a626a72949b138b757fc01673a46f298073c5e489ec7929b4cc440d4f9c0ef65abfbea9d5d
-
SSDEEP
12288:dMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9JhBBxdsP2g:dnsJ39LyjbJkQFMhmC+6GD9X5dsu
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
127.0.0.1:4449
lol.exe
-
delay
1
-
install
true
-
install_file
lol.exe
-
install_folder
%AppData%
Extracted
xred
xred.mooo.com
-
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Signatures
-
AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
-
Asyncrat family
-
VenomRAT 7 IoCs
Detects VenomRAT.
-
Venomrat family
-
Xred
Xred is backdoor written in Delphi.
-
Xred family
-
Async RAT payload 1 IoCs
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 3 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Enumerates system info in registry 2 TTPs 3 IoCs
-
Modifies registry class 2 IoCs
-
Suspicious behavior: AddClipboardFormatListener 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
-
Suspicious use of SetWindowsHookEx 5 IoCs
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\233fee4945229292aef7f2a515ddad8a0a6b1ccbdc40bb2ae9f343c2d96ddc8f.exe"C:\Users\Admin\AppData\Local\Temp\233fee4945229292aef7f2a515ddad8a0a6b1ccbdc40bb2ae9f343c2d96ddc8f.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\._cache_233fee4945229292aef7f2a515ddad8a0a6b1ccbdc40bb2ae9f343c2d96ddc8f.exe"C:\Users\Admin\AppData\Local\Temp\._cache_233fee4945229292aef7f2a515ddad8a0a6b1ccbdc40bb2ae9f343c2d96ddc8f.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
821KB
MD540173279dca40dc2eb04e130d7142ce2
SHA1a9d3cf03484120a0471d14ba59f82b38d26d84b0
SHA256233fee4945229292aef7f2a515ddad8a0a6b1ccbdc40bb2ae9f343c2d96ddc8f
SHA512db2aa317e12095ab880ffa4bdd00839b5fd6ff86c3f9a1d69a5459a626a72949b138b757fc01673a46f298073c5e489ec7929b4cc440d4f9c0ef65abfbea9d5d
-
Filesize
74KB
MD532b65e6e0e6112b5dae6b43f214c28f6
SHA18c268ab559f6cce631c9da6949cc7c2d4abced08
SHA256296674e268379a496e66b4e571881c32e75e46e661aa7247405201a126a782c6
SHA512c670f08f60bf3934817f842539a2dc3534c2503234892f4ec3d4809e4ab88624810dbca7c31002d5c2c900145d7fe5db7727746268bdcefd36a893cf11606a07
-
Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
-
Filesize
8B
MD5cf759e4c5f14fe3eec41b87ed756cea8
SHA1c27c796bb3c2fac929359563676f4ba1ffada1f5
SHA256c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
SHA512c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b
-
Filesize
10.8MB
-
Filesize
96KB
-
Filesize
8KB
-
Filesize
10.8MB
-
Filesize
844KB
-
Filesize
844KB
-
Filesize
844KB
-
Filesize
844KB
-
Filesize
4KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB