Analysis
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max time kernel
141s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-03-2024 20:57
Static task
static1
Behavioral task
behavioral1
Sample
d1d9dcd9c5798957c8e931559c380e9c.exe
Resource
win7-20240221-en
General
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Target
d1d9dcd9c5798957c8e931559c380e9c.exe
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Size
1.9MB
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MD5
d1d9dcd9c5798957c8e931559c380e9c
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SHA1
d1a0d99a3628e3a2f68041b944bdfc9d8fc2cca7
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SHA256
6af280a34b9d478a0f56433f5a00bbb64a98eaea2d63bb257593587c069e9a6c
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SHA512
abebc00f3a7f317d6970ad76b6a3e03fe68d5fec7c7594b9db91e3ebe7bca464cb53a40b3e74f96592e483c995f2bab06921d081ceb08e26c7e4e6dfebd4ce15
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SSDEEP
24576:yruWiJGT33cFU1XcRihl5GLwDsCT6xkaafxCB1Nq3+qkdtBfSRQkjRuDz9:mfDMFUZwiLgLWTAne3AtBfSPjRs
Malware Config
Extracted
vidar
16.6
539
http://barkeoikeilo.click/
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profile_id
539
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
d1d9dcd9c5798957c8e931559c380e9c.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ d1d9dcd9c5798957c8e931559c380e9c.exe -
Vidar Stealer 17 IoCs
Processes:
resource yara_rule behavioral1/memory/2492-15-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-34-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-35-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-36-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-37-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-38-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-39-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-40-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-41-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-42-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-43-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-46-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-47-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-48-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-49-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-50-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar behavioral1/memory/2492-51-0x0000000000400000-0x00000000008BB000-memory.dmp family_vidar -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
d1d9dcd9c5798957c8e931559c380e9c.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d1d9dcd9c5798957c8e931559c380e9c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d1d9dcd9c5798957c8e931559c380e9c.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
d1d9dcd9c5798957c8e931559c380e9c.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine d1d9dcd9c5798957c8e931559c380e9c.exe -
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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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
d1d9dcd9c5798957c8e931559c380e9c.exepid process 2492 d1d9dcd9c5798957c8e931559c380e9c.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
d1d9dcd9c5798957c8e931559c380e9c.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d1d9dcd9c5798957c8e931559c380e9c.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 d1d9dcd9c5798957c8e931559c380e9c.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
d1d9dcd9c5798957c8e931559c380e9c.exepid process 2492 d1d9dcd9c5798957c8e931559c380e9c.exe 2492 d1d9dcd9c5798957c8e931559c380e9c.exe 2492 d1d9dcd9c5798957c8e931559c380e9c.exe 2492 d1d9dcd9c5798957c8e931559c380e9c.exe 2492 d1d9dcd9c5798957c8e931559c380e9c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1d9dcd9c5798957c8e931559c380e9c.exe"C:\Users\Admin\AppData\Local\Temp\d1d9dcd9c5798957c8e931559c380e9c.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2492-0-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-1-0x0000000077640000-0x0000000077642000-memory.dmpFilesize
8KB
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memory/2492-2-0x00000000043E0000-0x00000000043E1000-memory.dmpFilesize
4KB
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memory/2492-3-0x0000000004430000-0x0000000004431000-memory.dmpFilesize
4KB
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memory/2492-5-0x0000000004460000-0x0000000004461000-memory.dmpFilesize
4KB
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memory/2492-4-0x00000000044A0000-0x00000000044A1000-memory.dmpFilesize
4KB
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memory/2492-6-0x0000000004490000-0x0000000004491000-memory.dmpFilesize
4KB
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memory/2492-7-0x00000000043B0000-0x00000000043B2000-memory.dmpFilesize
8KB
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memory/2492-8-0x00000000044C0000-0x00000000044C1000-memory.dmpFilesize
4KB
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memory/2492-9-0x00000000044B0000-0x00000000044B1000-memory.dmpFilesize
4KB
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memory/2492-10-0x0000000004450000-0x0000000004451000-memory.dmpFilesize
4KB
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memory/2492-14-0x00000000043C0000-0x00000000043C1000-memory.dmpFilesize
4KB
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memory/2492-13-0x0000000004480000-0x0000000004481000-memory.dmpFilesize
4KB
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memory/2492-12-0x0000000004470000-0x0000000004471000-memory.dmpFilesize
4KB
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memory/2492-11-0x0000000004370000-0x0000000004371000-memory.dmpFilesize
4KB
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memory/2492-15-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-17-0x00000000044D0000-0x00000000044D1000-memory.dmpFilesize
4KB
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memory/2492-18-0x0000000004440000-0x0000000004441000-memory.dmpFilesize
4KB
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memory/2492-16-0x00000000044E0000-0x00000000044E1000-memory.dmpFilesize
4KB
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memory/2492-19-0x00000000043F0000-0x00000000043F1000-memory.dmpFilesize
4KB
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memory/2492-20-0x0000000004420000-0x0000000004422000-memory.dmpFilesize
8KB
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memory/2492-25-0x00000000043D0000-0x00000000043D1000-memory.dmpFilesize
4KB
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memory/2492-24-0x0000000004390000-0x0000000004391000-memory.dmpFilesize
4KB
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memory/2492-23-0x00000000043A0000-0x00000000043A1000-memory.dmpFilesize
4KB
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memory/2492-26-0x0000000004400000-0x0000000004401000-memory.dmpFilesize
4KB
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memory/2492-27-0x0000000004380000-0x0000000004381000-memory.dmpFilesize
4KB
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memory/2492-28-0x0000000004410000-0x0000000004411000-memory.dmpFilesize
4KB
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memory/2492-34-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-35-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-36-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-37-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-38-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-39-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-40-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-41-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-42-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-43-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-46-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-47-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-48-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-49-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-50-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB
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memory/2492-51-0x0000000000400000-0x00000000008BB000-memory.dmpFilesize
4.7MB