Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 16:52
Static task
static1
Behavioral task
behavioral1
Sample
PaymentAdviceNotePdf.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
PaymentAdviceNotePdf.exe
Resource
win10v2004-20240910-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
General
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Target
PaymentAdviceNotePdf.exe
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Size
534KB
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MD5
6252d288d82fa00e65d3ba32bdc53411
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SHA1
c9c0c3e7d495ad742c76260964810ed5f0b82cd1
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SHA256
9f2aca94590b9f367108ce3db9f0c67d35e884f1f254fb7f761e00f2c905bdcf
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SHA512
a95891e8802ee52688039a92d9b364369808ec3f280435d9b69d4ed8231ac09e5d49e3ca099d7838774d116ae2b3ccd0a9341abbc075dc22899f3d9752549812
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SSDEEP
12288:LBbNp71fn454+U71RZfiRufiWvCwr5ym2FV0:l1fn454+kDKQ9qW5yi
Malware Config
Extracted
azorult
http://d4hk.shop/MI341/index.php
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Loads dropped DLL 2 IoCs
Processes:
PaymentAdviceNotePdf.exepid process 4536 PaymentAdviceNotePdf.exe 4536 PaymentAdviceNotePdf.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
PaymentAdviceNotePdf.exepid process 3932 PaymentAdviceNotePdf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
PaymentAdviceNotePdf.exePaymentAdviceNotePdf.exepid process 4536 PaymentAdviceNotePdf.exe 3932 PaymentAdviceNotePdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PaymentAdviceNotePdf.exedescription pid process target process PID 4536 set thread context of 3932 4536 PaymentAdviceNotePdf.exe PaymentAdviceNotePdf.exe -
Drops file in Windows directory 1 IoCs
Processes:
PaymentAdviceNotePdf.exedescription ioc process File opened for modification C:\Windows\resources\0409\Mancus.phi PaymentAdviceNotePdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
PaymentAdviceNotePdf.exePaymentAdviceNotePdf.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PaymentAdviceNotePdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PaymentAdviceNotePdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
PaymentAdviceNotePdf.exepid process 4536 PaymentAdviceNotePdf.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
PaymentAdviceNotePdf.exedescription pid process target process PID 4536 wrote to memory of 3932 4536 PaymentAdviceNotePdf.exe PaymentAdviceNotePdf.exe PID 4536 wrote to memory of 3932 4536 PaymentAdviceNotePdf.exe PaymentAdviceNotePdf.exe PID 4536 wrote to memory of 3932 4536 PaymentAdviceNotePdf.exe PaymentAdviceNotePdf.exe PID 4536 wrote to memory of 3932 4536 PaymentAdviceNotePdf.exe PaymentAdviceNotePdf.exe PID 4536 wrote to memory of 3932 4536 PaymentAdviceNotePdf.exe PaymentAdviceNotePdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PaymentAdviceNotePdf.exe"C:\Users\Admin\AppData\Local\Temp\PaymentAdviceNotePdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Users\Admin\AppData\Local\Temp\PaymentAdviceNotePdf.exe"C:\Users\Admin\AppData\Local\Temp\PaymentAdviceNotePdf.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:3932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5ee260c45e97b62a5e42f17460d406068
SHA1df35f6300a03c4d3d3bd69752574426296b78695
SHA256e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
SHA512a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3