Analysis
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max time kernel
153s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04-12-2022 00:57
Behavioral task
behavioral1
Sample
9ed7e774cdc8cae6d3c643a329d07d7adb7a0e7be86e9d56d21c04a1ff60b9fd.dll
Resource
win7-20221111-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
9ed7e774cdc8cae6d3c643a329d07d7adb7a0e7be86e9d56d21c04a1ff60b9fd.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9ed7e774cdc8cae6d3c643a329d07d7adb7a0e7be86e9d56d21c04a1ff60b9fd.dll
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Size
38KB
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MD5
f4c548ab89e1cd2950a81a8e69c803e7
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SHA1
477253ebedf453c5c9edef93a90b360d0af5d536
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SHA256
9ed7e774cdc8cae6d3c643a329d07d7adb7a0e7be86e9d56d21c04a1ff60b9fd
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SHA512
9e31cf2a90e33579c97782aaae682fac27f7d5b9bdc8ad3373479e1b12f975cb19ac53a4e99751f65c70d671889b197e3695cc6f50a91525aea69f187bd599dc
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SSDEEP
768:z72EtfWfm+ZgTlShj1dESUOpP7KqjHEMc72pUnbcuyD7Ut:zSMfWOMQPSP2mH1ciUnouy8t
Score
9/10
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000b00000001231b-58.dat acprotect -
resource yara_rule behavioral1/memory/1992-59-0x0000000010000000-0x0000000010022000-memory.dmp upx behavioral1/files/0x000b00000001231b-58.dat upx behavioral1/memory/1032-60-0x0000000010000000-0x0000000010022000-memory.dmp upx behavioral1/memory/1992-61-0x0000000010000000-0x0000000010022000-memory.dmp upx behavioral1/memory/1032-62-0x0000000010000000-0x0000000010022000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\msremotx.dll rundll32.exe File opened for modification C:\Windows\lua.wkl rundll32.exe File opened for modification C:\Windows\lua.wkl rundll32.exe File created C:\Windows\msremotx.dll rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "9ed7e774cdc8cae6d3c643a329d07d7adb7a0e7be86e9d56d21c04a1ff60b9fd.dll,1309250235,-496657352,-352895392" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32 rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 964 wrote to memory of 1992 964 rundll32.exe 28 PID 964 wrote to memory of 1992 964 rundll32.exe 28 PID 964 wrote to memory of 1992 964 rundll32.exe 28 PID 964 wrote to memory of 1992 964 rundll32.exe 28 PID 964 wrote to memory of 1992 964 rundll32.exe 28 PID 964 wrote to memory of 1992 964 rundll32.exe 28 PID 964 wrote to memory of 1992 964 rundll32.exe 28 PID 1992 wrote to memory of 1032 1992 rundll32.exe 29 PID 1992 wrote to memory of 1032 1992 rundll32.exe 29 PID 1992 wrote to memory of 1032 1992 rundll32.exe 29 PID 1992 wrote to memory of 1032 1992 rundll32.exe 29 PID 1992 wrote to memory of 1032 1992 rundll32.exe 29 PID 1992 wrote to memory of 1032 1992 rundll32.exe 29 PID 1992 wrote to memory of 1032 1992 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9ed7e774cdc8cae6d3c643a329d07d7adb7a0e7be86e9d56d21c04a1ff60b9fd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9ed7e774cdc8cae6d3c643a329d07d7adb7a0e7be86e9d56d21c04a1ff60b9fd.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msremotx.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1032
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
38KB
MD5f4c548ab89e1cd2950a81a8e69c803e7
SHA1477253ebedf453c5c9edef93a90b360d0af5d536
SHA2569ed7e774cdc8cae6d3c643a329d07d7adb7a0e7be86e9d56d21c04a1ff60b9fd
SHA5129e31cf2a90e33579c97782aaae682fac27f7d5b9bdc8ad3373479e1b12f975cb19ac53a4e99751f65c70d671889b197e3695cc6f50a91525aea69f187bd599dc