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230208-er8xdshb69 10Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2023 04:11
Static task
static1
Behavioral task
behavioral1
Sample
59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1.dll
Resource
win10v2004-20220812-en
General
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Target
59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1.dll
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Size
1.0MB
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MD5
46808efd5331489a931e51792623caca
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SHA1
1e7e75bcee397e9c447edb7a7a20a5c81eee8a87
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SHA256
59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1
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SHA512
33fcf014dba7718a7e99a4860854b6067e525c8e1ab187dd9468fd4913fe7fe450b89beb5c915e424288857ce6137f96ef970d26b9bd061991d1d6a97e63b853
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SSDEEP
24576:oYwf5ZRmacuzNSmFa10450twvOUqEB7PBd3X3m+r:WcCzNfveyUdPBdH3l
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 4748 created 2724 4748 regsvr32.exe Explorer.EXE -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
WWAHost.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ WWAHost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
regsvr32.exedescription pid process target process PID 4748 set thread context of 1748 4748 regsvr32.exe WWAHost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
regsvr32.exeWWAHost.exepid process 4748 regsvr32.exe 4748 regsvr32.exe 1748 WWAHost.exe 1748 WWAHost.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
Processes:
regsvr32.exepid process 4748 regsvr32.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
regsvr32.exeregsvr32.exeWWAHost.execmd.exedescription pid process target process PID 2424 wrote to memory of 4748 2424 regsvr32.exe regsvr32.exe PID 2424 wrote to memory of 4748 2424 regsvr32.exe regsvr32.exe PID 2424 wrote to memory of 4748 2424 regsvr32.exe regsvr32.exe PID 4748 wrote to memory of 1748 4748 regsvr32.exe WWAHost.exe PID 4748 wrote to memory of 1748 4748 regsvr32.exe WWAHost.exe PID 4748 wrote to memory of 1748 4748 regsvr32.exe WWAHost.exe PID 4748 wrote to memory of 1748 4748 regsvr32.exe WWAHost.exe PID 4748 wrote to memory of 1748 4748 regsvr32.exe WWAHost.exe PID 4748 wrote to memory of 1748 4748 regsvr32.exe WWAHost.exe PID 4748 wrote to memory of 1748 4748 regsvr32.exe WWAHost.exe PID 4748 wrote to memory of 1748 4748 regsvr32.exe WWAHost.exe PID 4748 wrote to memory of 1748 4748 regsvr32.exe WWAHost.exe PID 1748 wrote to memory of 4316 1748 WWAHost.exe cmd.exe PID 1748 wrote to memory of 4316 1748 WWAHost.exe cmd.exe PID 1748 wrote to memory of 4316 1748 WWAHost.exe cmd.exe PID 4316 wrote to memory of 3620 4316 cmd.exe PING.EXE PID 4316 wrote to memory of 3620 4316 cmd.exe PING.EXE PID 4316 wrote to memory of 3620 4316 cmd.exe PING.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1.dll2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\59f42ecde152f78731e54ea27e761bba748c9309a6ad1c2fd17f0e8b90f8aed1.dll3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WWAHost.exe"C:\Windows\System32\WWAHost.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /C "ping localhost && copy /b /y %SystemRoot%\System32\ActivationManager.dll %appdata%\Microsoft\nonresistantOutlivesDictatorial\AphroniaHaimavati.dll"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping localhost4⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1748-133-0x0000000000000000-mapping.dmp
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memory/1748-134-0x0000000000CF0000-0x0000000000CFC000-memory.dmpFilesize
48KB
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memory/1748-138-0x0000000000CF0000-0x0000000000CFC000-memory.dmpFilesize
48KB
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memory/3620-142-0x0000000000000000-mapping.dmp
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memory/4316-141-0x0000000000000000-mapping.dmp
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memory/4748-132-0x0000000000000000-mapping.dmp