Resubmissions
15/04/2024, 19:48
240415-yjb28sgh2y1015/04/2024, 19:06
240415-xsd3hsdf75715/04/2024, 19:02
240415-xpws6afh4x1015/04/2024, 18:45
240415-xecmjadd571015/04/2024, 18:42
240415-xcbbpaff611015/04/2024, 18:39
240415-xaqctsff5v1015/04/2024, 18:35
240415-w8gb5sff3w1015/04/2024, 18:27
240415-w315csfe2x1015/04/2024, 18:23
240415-w1w3mafd5t715/04/2024, 18:10
240415-wsg9hach357Analysis
- max time kernel
1803s - max time network
1802s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
15/04/2024, 18:27
General
- Target setup.exe
- Size 700.0MB
- Sample240415-w315csfe2x
- SHA256 9383433f5dd673392f5dc01b0a8e84e063bf182cdb46fa49000a0b890f448240
Malware Config
Signatures
- Modifies firewall policy service 2 TTPs 1 IoCs
- 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.
- Themida packer 9 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory 4 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Modifies firewall policy service
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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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 --mojo-platform-channel-handle=3764 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵
-
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=1412 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
gpt.ini
memory/1584-8-0x00007FF7BE090000-0x00007FF7BE8F4000-memory.dmp
memory/1584-10-0x00007FF7BE090000-0x00007FF7BE8F4000-memory.dmp
memory/1584-3-0x00007FFF80030000-0x00007FFF80031000-memory.dmp
memory/1584-4-0x00007FFF80000000-0x00007FFF80002000-memory.dmp
memory/1584-5-0x00007FF7BE090000-0x00007FF7BE8F4000-memory.dmp
memory/1584-6-0x00007FF7BE090000-0x00007FF7BE8F4000-memory.dmp
memory/1584-7-0x00007FF7BE090000-0x00007FF7BE8F4000-memory.dmp
memory/1584-0-0x00007FF7BE090000-0x00007FF7BE8F4000-memory.dmp
memory/1584-2-0x00007FFFF4830000-0x00007FFFF4AF9000-memory.dmp
memory/1584-11-0x00007FF7BE090000-0x00007FF7BE8F4000-memory.dmp
memory/1584-9-0x00007FF7BE090000-0x00007FF7BE8F4000-memory.dmp
memory/1584-12-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp
memory/1584-1-0x00007FFFF5DE0000-0x00007FFFF5E9E000-memory.dmp
memory/1584-20-0x00007FF7BE090000-0x00007FF7BE8F4000-memory.dmp
memory/1584-22-0x00007FFFF5DE0000-0x00007FFFF5E9E000-memory.dmp
memory/1584-23-0x00007FFFF4830000-0x00007FFFF4AF9000-memory.dmp
memory/1584-25-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp