Analysis
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max time kernel
136s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2023 07:49
Behavioral task
behavioral1
Sample
creddll.dll
Resource
win7-20230621-en
windows7-x64
8 signatures
150 seconds
General
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Target
creddll.dll
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Size
126KB
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MD5
a81511e199a9aa34da15d12c2f294b2c
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SHA1
0f9006d8f09e91bbd459b8254dd945e4fbae25d9
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SHA256
b9fa703b80c7d124148f64ae3474f1f2b01a42cd1ed6871be2bb6c9d15ecf871
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SHA512
98e56b9f4a09b423432cd9c03110109f872dedef7bb29d7bb0cc5cd8827c5f67b8385dc9ca5faa4c23ae28dd3b1c87d977bd3b4e09eeb363c6f1d245a5e59707
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SSDEEP
3072:Yx7pOYzBek+3tiINwyP7XSSJds3zhrjPcnq4Lv469:Yx7ZNh+3vwyOztPcrL
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2004-133-0x0000000002090000-0x00000000020B4000-memory.dmp amadey_cred_module behavioral2/memory/2004-134-0x0000000002090000-0x00000000020B4000-memory.dmp amadey_cred_module -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4848 2004 WerFault.exe 79 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2004 rundll32.exe 2004 rundll32.exe 2004 rundll32.exe 2004 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1404 wrote to memory of 2004 1404 rundll32.exe 79 PID 1404 wrote to memory of 2004 1404 rundll32.exe 79 PID 1404 wrote to memory of 2004 1404 rundll32.exe 79 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\creddll.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\creddll.dll,#12⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:2004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 8123⤵
- Program crash
PID:4848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2004 -ip 20041⤵PID:4944
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵PID:4440