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Analysis
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max time kernel
151s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 21:04
Behavioral task
behavioral1
Sample
9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30.dll
Resource
win7-20220901-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30.dll
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Size
118KB
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MD5
f1530815673662a130e16d6f06c38472
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SHA1
25c57e1062ef68059d89cb4698a37de0c84112f3
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SHA256
9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30
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SHA512
adc09963d8d1a5b36121da4a3529db3a6d68d65489ccdbb53e426b1652fddc38e39f4caa59955d417c99179ceba748d31a80c39653ac568fbfd6436a8b3e6140
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SSDEEP
1536:v8DDS7LFiLjnavBSsOnOonMaPJtSNBeAt94nouy8Af206g:aIFYjnav4bnOAMaWeAt2outKG
Score
8/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1080-56-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/files/0x0008000000005c51-59.dat upx behavioral1/memory/1892-60-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/memory/1080-61-0x0000000010000000-0x000000001001F000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\msisue.dll rundll32.exe File opened for modification C:\Windows\msisue.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} = "9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30.dll,1314612079,-85730467,-1814625877" 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 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2016 wrote to memory of 1080 2016 rundll32.exe 26 PID 2016 wrote to memory of 1080 2016 rundll32.exe 26 PID 2016 wrote to memory of 1080 2016 rundll32.exe 26 PID 2016 wrote to memory of 1080 2016 rundll32.exe 26 PID 2016 wrote to memory of 1080 2016 rundll32.exe 26 PID 2016 wrote to memory of 1080 2016 rundll32.exe 26 PID 2016 wrote to memory of 1080 2016 rundll32.exe 26 PID 1080 wrote to memory of 1892 1080 rundll32.exe 27 PID 1080 wrote to memory of 1892 1080 rundll32.exe 27 PID 1080 wrote to memory of 1892 1080 rundll32.exe 27 PID 1080 wrote to memory of 1892 1080 rundll32.exe 27 PID 1080 wrote to memory of 1892 1080 rundll32.exe 27 PID 1080 wrote to memory of 1892 1080 rundll32.exe 27 PID 1080 wrote to memory of 1892 1080 rundll32.exe 27
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msisue.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1892
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
118KB
MD5f1530815673662a130e16d6f06c38472
SHA125c57e1062ef68059d89cb4698a37de0c84112f3
SHA2569d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30
SHA512adc09963d8d1a5b36121da4a3529db3a6d68d65489ccdbb53e426b1652fddc38e39f4caa59955d417c99179ceba748d31a80c39653ac568fbfd6436a8b3e6140