Analysis
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max time kernel
142s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
29-04-2022 15:24
Static task
static1
Behavioral task
behavioral1
Sample
4.exe
Resource
win7-20220414-en
General
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Target
4.exe
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Size
335.3MB
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MD5
e9a3562f3851dd2dba27f90b5b2d15c0
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SHA1
98be930c6674cc31c9cf7efb656f7fadb320a273
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SHA256
e600b8ef36477ed37d924b1ba8deaadeab3275392ba0accd6329a11542adbaad
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SHA512
0cca077c8d12d7122b89dc1e6c60e13730e387fb194e6df6d64ae1ec9eb680d98251951d8a06d59c356d6c643fe9589be7ed22187306c47a15af8d5bf1e80740
Malware Config
Extracted
vidar
51.9
1281
https://koyu.space/@ronxik123
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profile_id
1281
Signatures
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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Vidar Stealer 6 IoCs
Processes:
resource yara_rule behavioral2/memory/3444-144-0x0000000000830000-0x0000000000F45000-memory.dmp family_vidar behavioral2/memory/3444-145-0x0000000000830000-0x0000000000F45000-memory.dmp family_vidar behavioral2/memory/3444-146-0x0000000000830000-0x0000000000F45000-memory.dmp family_vidar behavioral2/memory/3444-147-0x0000000000830000-0x0000000000F45000-memory.dmp family_vidar behavioral2/memory/3444-148-0x0000000000830000-0x0000000000F45000-memory.dmp family_vidar behavioral2/memory/3444-149-0x0000000000830000-0x0000000000F45000-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:
4.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4.exe -
Loads dropped DLL 2 IoCs
Processes:
4.exepid process 3444 4.exe 3444 4.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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Processes:
4.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 4.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
4.exepid process 3444 4.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
4.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 4.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 4.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
4.exepid process 3444 4.exe 3444 4.exe 3444 4.exe 3444 4.exe 3444 4.exe 3444 4.exe 3444 4.exe 3444 4.exe 3444 4.exe 3444 4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4.exe"C:\Users\Admin\AppData\Local\Temp\4.exe"1⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\mozglue.dllFilesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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C:\ProgramData\nss3.dllFilesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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memory/3444-140-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-141-0x0000000077BD0000-0x0000000077D73000-memory.dmpFilesize
1.6MB
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memory/3444-134-0x0000000001600000-0x0000000001641000-memory.dmpFilesize
260KB
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memory/3444-135-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-136-0x00000000773A0000-0x00000000775B5000-memory.dmpFilesize
2.1MB
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memory/3444-137-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-138-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-139-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-130-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-133-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-143-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-144-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-145-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-146-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-147-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-148-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-149-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-150-0x0000000060900000-0x0000000060992000-memory.dmpFilesize
584KB
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memory/3444-132-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB
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memory/3444-131-0x0000000000830000-0x0000000000F45000-memory.dmpFilesize
7.1MB