Analysis
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max time kernel
146s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
14/07/2023, 12:12
Static task
static1
Behavioral task
behavioral1
Sample
DHL Shipment Notification-6319523954-pdf.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
DHL Shipment Notification-6319523954-pdf.exe
Resource
win10v2004-20230703-en
General
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Target
DHL Shipment Notification-6319523954-pdf.exe
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Size
176KB
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MD5
7ac63395738e3b8c7e1362af28649af1
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SHA1
4932f86091f0af9f46801b9163b1d24a21e77885
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SHA256
d9f6b0397db13e0a9411972f7bffca3541cc5fb3a70908adb0c94e8101191b2e
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SHA512
4d9581b6d288165986297720ce421e6c43a595613204060641438890fde364399f68f4f7290e65fbf5027f8dd66dcd28fa6cc7da4d20d9fe2046cdd3f207596f
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SSDEEP
3072:72acZ7kUdPIinyccnpbjSTafg4xmEo2NGIBMcQ6H6IMSTeAhiDDLV1JsQEONDTq6:728A9KgqgKmxIBNQ6HcyeAhcN1JOOJq6
Malware Config
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
description ioc Process File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe DHL Shipment Notification-6319523954-pdf.exe File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe DHL Shipment Notification-6319523954-pdf.exe -
Loads dropped DLL 2 IoCs
pid Process 1088 DHL Shipment Notification-6319523954-pdf.exe 1088 DHL Shipment Notification-6319523954-pdf.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook DHL Shipment Notification-6319523954-pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook DHL Shipment Notification-6319523954-pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook DHL Shipment Notification-6319523954-pdf.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce DHL Shipment Notification-6319523954-pdf.exe Set value (str) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\subfolder1\\Undvrede.exe" DHL Shipment Notification-6319523954-pdf.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 5044 DHL Shipment Notification-6319523954-pdf.exe 5044 DHL Shipment Notification-6319523954-pdf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1088 DHL Shipment Notification-6319523954-pdf.exe 5044 DHL Shipment Notification-6319523954-pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1088 set thread context of 5044 1088 DHL Shipment Notification-6319523954-pdf.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1088 DHL Shipment Notification-6319523954-pdf.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 5044 DHL Shipment Notification-6319523954-pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5044 DHL Shipment Notification-6319523954-pdf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1088 wrote to memory of 5044 1088 DHL Shipment Notification-6319523954-pdf.exe 100 PID 1088 wrote to memory of 5044 1088 DHL Shipment Notification-6319523954-pdf.exe 100 PID 1088 wrote to memory of 5044 1088 DHL Shipment Notification-6319523954-pdf.exe 100 PID 1088 wrote to memory of 5044 1088 DHL Shipment Notification-6319523954-pdf.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook DHL Shipment Notification-6319523954-pdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook DHL Shipment Notification-6319523954-pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification-6319523954-pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification-6319523954-pdf.exe"1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification-6319523954-pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification-6319523954-pdf.exe"2⤵
- Checks QEMU agent file
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5044
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD54d3b19a81bd51f8ce44b93643a4e3a99
SHA135f8b00e85577b014080df98bd2c378351d9b3e9
SHA256fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce
SHA512b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622
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Filesize
11KB
MD54d3b19a81bd51f8ce44b93643a4e3a99
SHA135f8b00e85577b014080df98bd2c378351d9b3e9
SHA256fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce
SHA512b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622
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Filesize
11KB
MD54d3b19a81bd51f8ce44b93643a4e3a99
SHA135f8b00e85577b014080df98bd2c378351d9b3e9
SHA256fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce
SHA512b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1420546310-613437930-2990200354-1000\0f5007522459c86e95ffcc62f32308f1_4dc48ea0-ec1c-4c48-ab6a-6232968c18bf
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1420546310-613437930-2990200354-1000\0f5007522459c86e95ffcc62f32308f1_4dc48ea0-ec1c-4c48-ab6a-6232968c18bf
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b