Analysis
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max time kernel
141s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
18-08-2024 19:05
General
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Target
e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.exe
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Size
821KB
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MD5
0b69301f9ab8060c4608e75f33ba34fc
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SHA1
9f4ca0e8025025c21fe8b0cf438c00b1981f11b3
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SHA256
e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9
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SHA512
8bfdada6e8b82f6566ac5776520fc10b006c02a24ae59d9550b360db8744495f8ff1f96c94395ccdeb95a1734b52c9d9ce616b45148d9f3cf0196c12de598a99
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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
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delay
1
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install
true
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install_file
lol.exe
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install_folder
%AppData%
Signatures
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AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
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VenomRAT 8 IoCs
Detects VenomRAT.
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Async RAT payload 1 IoCs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Modifies registry class 2 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of SetWindowsHookEx 9 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.exe"C:\Users\Admin\AppData\Local\Temp\e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.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
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C:\Users\Admin\AppData\Local\Temp\._cache_e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.exe"C:\Users\Admin\AppData\Local\Temp\._cache_e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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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
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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
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4188,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:81⤵
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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
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Downloads
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Filesize
821KB
MD50b69301f9ab8060c4608e75f33ba34fc
SHA19f4ca0e8025025c21fe8b0cf438c00b1981f11b3
SHA256e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9
SHA5128bfdada6e8b82f6566ac5776520fc10b006c02a24ae59d9550b360db8744495f8ff1f96c94395ccdeb95a1734b52c9d9ce616b45148d9f3cf0196c12de598a99
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Filesize
74KB
MD532b65e6e0e6112b5dae6b43f214c28f6
SHA18c268ab559f6cce631c9da6949cc7c2d4abced08
SHA256296674e268379a496e66b4e571881c32e75e46e661aa7247405201a126a782c6
SHA512c670f08f60bf3934817f842539a2dc3534c2503234892f4ec3d4809e4ab88624810dbca7c31002d5c2c900145d7fe5db7727746268bdcefd36a893cf11606a07
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
23KB
MD5f387b8e65c8d4320d3c9a129ffd4155a
SHA19fbf3ca5fd9f45c34bee5daf018b5445e75ca8ba
SHA25645aab5359282d79cc07250336ccf5b0444790d1edb79991192e63fbf5082fe27
SHA512f2989b2fa7aa6be77ae42a8243b1918fb6751ae0fd04b7ce4361ae53869ddd8170336b1ad12fc3bba0661496febb0d02fdcf16aeae44d5df73cc08ef77a31e8b
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Filesize
8B
MD5cf759e4c5f14fe3eec41b87ed756cea8
SHA1c27c796bb3c2fac929359563676f4ba1ffada1f5
SHA256c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
SHA512c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b
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Filesize
844KB
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Filesize
4KB
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Filesize
8KB
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Filesize
96KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
844KB
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Filesize
844KB
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Filesize
844KB
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Filesize
844KB