Analysis
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max time kernel
136s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
06-05-2022 11:42
Static task
static1
Behavioral task
behavioral1
Sample
Installer.exe
Resource
win7-20220414-en
General
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Target
Installer.exe
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Size
7.3MB
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MD5
f0f3dd8d6c79540592e7959f4acc185c
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SHA1
c3ff30188af8f06ed8f1d759ae5308fe31bd26e3
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SHA256
27c458a04be0086bfbb8c2a5e89e04e63ec7f0ad3b4f8c6efa1a19d00be70d14
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SHA512
7d18d657df71a512e63bb4b0f6dc6a06f29965c2253409876a3be0dae76cc21021579d9fd3ad0d53afa46b4a1c4a66f5c9442ee85bde7890cfe3451dd1457351
Malware Config
Extracted
vidar
52
1281
https://t.me/hollandracing
https://busshi.moe/@ronxik321
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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 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4384-139-0x0000000000220000-0x0000000000998000-memory.dmp family_vidar behavioral2/memory/4384-140-0x0000000000220000-0x0000000000998000-memory.dmp family_vidar behavioral2/memory/4384-141-0x0000000000220000-0x0000000000998000-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:
Installer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Installer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Installer.exe -
Loads dropped DLL 2 IoCs
Processes:
Installer.exepid process 4384 Installer.exe 4384 Installer.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:
Installer.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Installer.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Installer.exepid process 4384 Installer.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
Installer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Installer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Installer.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
Installer.exepid process 4384 Installer.exe 4384 Installer.exe 4384 Installer.exe 4384 Installer.exe 4384 Installer.exe 4384 Installer.exe 4384 Installer.exe 4384 Installer.exe 4384 Installer.exe 4384 Installer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Installer.exe"C:\Users\Admin\AppData\Local\Temp\Installer.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/4384-138-0x0000000000220000-0x0000000000998000-memory.dmpFilesize
7.5MB
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memory/4384-139-0x0000000000220000-0x0000000000998000-memory.dmpFilesize
7.5MB
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memory/4384-134-0x0000000000220000-0x0000000000998000-memory.dmpFilesize
7.5MB
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memory/4384-135-0x0000000000220000-0x0000000000998000-memory.dmpFilesize
7.5MB
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memory/4384-136-0x0000000076E50000-0x0000000077065000-memory.dmpFilesize
2.1MB
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memory/4384-137-0x0000000000220000-0x0000000000998000-memory.dmpFilesize
7.5MB
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memory/4384-131-0x0000000002B10000-0x0000000002B50000-memory.dmpFilesize
256KB
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memory/4384-133-0x0000000000220000-0x0000000000998000-memory.dmpFilesize
7.5MB
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memory/4384-140-0x0000000000220000-0x0000000000998000-memory.dmpFilesize
7.5MB
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memory/4384-141-0x0000000000220000-0x0000000000998000-memory.dmpFilesize
7.5MB
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memory/4384-142-0x0000000077660000-0x0000000077803000-memory.dmpFilesize
1.6MB
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memory/4384-143-0x0000000060900000-0x0000000060992000-memory.dmpFilesize
584KB
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memory/4384-132-0x0000000000220000-0x0000000000998000-memory.dmpFilesize
7.5MB
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memory/4384-130-0x0000000000220000-0x0000000000998000-memory.dmpFilesize
7.5MB