Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
23/06/2024, 02:56
General
- Target d445ced88bc3e2de34ad6a0636230202ce50a8e22098fc9b9e8fa78f0873f0bd.exe
- Size 5.5MB
- Sample240623-dfct5sxcnc
- SHA256 d445ced88bc3e2de34ad6a0636230202ce50a8e22098fc9b9e8fa78f0873f0bd
Malware Config
Extracted
-
asyncrat
-
VenomRAT_HVNC 5.0.4
-
Venom Clients
-
shadpcsverification.zapto.org:4444
-
zhydmgthbwtqr
-
delay
0
-
install
true
-
install_file
dddjjjj.exe
-
install_folder
%AppData%
Extracted
-
latentbot
-
shadpcsverification.zapto.org
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Themida packer 2 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d445ced88bc3e2de34ad6a0636230202ce50a8e22098fc9b9e8fa78f0873f0bd.exe"C:\Users\Admin\AppData\Local\Temp\d445ced88bc3e2de34ad6a0636230202ce50a8e22098fc9b9e8fa78f0873f0bd.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "dddjjjj" /tr '"C:\Users\Admin\AppData\Roaming\dddjjjj.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "dddjjjj" /tr '"C:\Users\Admin\AppData\Roaming\dddjjjj.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
-
-
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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 --no-appcompat-clear --field-trial-handle=1020,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=3744 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1228-0-0x00000000007F0000-0x00000000016B8000-memory.dmp
memory/1228-1-0x0000000076950000-0x0000000076951000-memory.dmp
memory/1228-2-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-3-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-4-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-5-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-6-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-7-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-8-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-11-0x00000000007F0000-0x00000000016B8000-memory.dmp
memory/1228-12-0x00000000007F0000-0x00000000016B8000-memory.dmp
memory/1228-13-0x00000000007F0000-0x00000000016B8000-memory.dmp
memory/1228-15-0x0000000076950000-0x0000000076951000-memory.dmp
memory/1228-16-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-17-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-19-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-20-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-21-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-22-0x0000000076930000-0x0000000076A20000-memory.dmp
memory/1228-23-0x0000000076930000-0x0000000076A20000-memory.dmp