Analysis
- max time kernel
155s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
10/04/2024, 10:18
General
- Target 354fed4072f0c12b9a7e40f48feb32c043481d0a87fbff599ce36fd2e323d379.exe
- Size 697KB
- Sample240410-mcdfyafb91
- SHA256 354fed4072f0c12b9a7e40f48feb32c043481d0a87fbff599ce36fd2e323d379
Malware Config
Signatures
- Detects PlugX payload 23 IoCs
- PlugX
PlugX is a RAT (Remote Access Trojan) that has been around since 2008.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 2 IoCs
- Suspicious use of AdjustPrivilegeToken 10 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\354fed4072f0c12b9a7e40f48feb32c043481d0a87fbff599ce36fd2e323d379.exe"C:\Users\Admin\AppData\Local\Temp\354fed4072f0c12b9a7e40f48feb32c043481d0a87fbff599ce36fd2e323d379.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\adb.exe"C:\Users\Admin\AppData\Local\Temp\adb.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\adb\adb.exe"C:\ProgramData\adb\adb.exe" 100 17321⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
-
C:\ProgramData\adb\adb.exe"C:\ProgramData\adb\adb.exe" 200 01⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe 201 02⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\msiexec.exeC:\Windows\system32\msiexec.exe 209 13323⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- 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 --no-appcompat-clear --mojo-platform-channel-handle=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
AdbWinApi.dat
AdbWinApi.dll
adb.exe
memory/460-45-0x0000000000DB0000-0x0000000000DE5000-memory.dmp
memory/460-57-0x0000000000400000-0x00000000004E1000-memory.dmp
memory/460-46-0x0000000000DB0000-0x0000000000DE5000-memory.dmp
memory/1332-67-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-69-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-85-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-47-0x0000000000370000-0x0000000000371000-memory.dmp
memory/1332-49-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-50-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-48-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-72-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-65-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-66-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-71-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-70-0x0000000000BB0000-0x0000000000BE5000-memory.dmp
memory/1332-63-0x0000000000370000-0x0000000000371000-memory.dmp
memory/1732-26-0x00000000007D0000-0x0000000000805000-memory.dmp
memory/1732-64-0x0000000000400000-0x00000000004E1000-memory.dmp
memory/1732-19-0x0000000000940000-0x0000000000A40000-memory.dmp
memory/1732-20-0x00000000007D0000-0x0000000000805000-memory.dmp
memory/2976-41-0x00000000007B0000-0x00000000007E5000-memory.dmp
memory/2976-76-0x0000000000400000-0x00000000004E1000-memory.dmp
memory/2976-75-0x00000000007B0000-0x00000000007E5000-memory.dmp
memory/3352-77-0x0000000002930000-0x0000000002965000-memory.dmp
memory/3352-79-0x0000000002930000-0x0000000002965000-memory.dmp
memory/3352-80-0x0000000000B60000-0x0000000000B61000-memory.dmp
memory/3352-81-0x0000000002930000-0x0000000002965000-memory.dmp
memory/3352-82-0x0000000002930000-0x0000000002965000-memory.dmp
memory/3352-83-0x0000000002930000-0x0000000002965000-memory.dmp
memory/3352-78-0x0000000000B60000-0x0000000000B61000-memory.dmp
memory/3352-86-0x0000000002930000-0x0000000002965000-memory.dmp