Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
20-01-2024 16:21
Behavioral task
behavioral1
Sample
6ae3498cb9a5ba2b89861ecd5af12627.exe
Resource
win7-20231215-en
General
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Target
6ae3498cb9a5ba2b89861ecd5af12627.exe
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Size
12.4MB
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MD5
6ae3498cb9a5ba2b89861ecd5af12627
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SHA1
274f104b6115ede9bf664ba7a82862dc35808bba
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SHA256
fab22062cd6dca945108eec308117d1f61776f165a589b0dc40631e853f54739
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SHA512
4523fae5e13f8a23afd0b2a1ee905ac6714b2f2c52892c807d3ee3cc8065a41ff1f8c3a70e34c19c32737b11e6228c3ecdf394e5fbe0b24b3894398785558bef
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SSDEEP
196608:pFYCPzfo99IAREBpvabnMxoVu1AQLC00atf/V85x8ew1Gfp4q/J4iylWCpmKLQgU:dPro99IACv7r1Jkav4xigxJ/clW3gs9
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/870328559921668146/kazDUWGIa2HOkULS2qQpDIz38by-5RiNdWFILJQZSPRi2F9j1-5L1rtRf7yO0-V87Q4N
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
6ae3498cb9a5ba2b89861ecd5af12627.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6ae3498cb9a5ba2b89861ecd5af12627.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
6ae3498cb9a5ba2b89861ecd5af12627.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 6ae3498cb9a5ba2b89861ecd5af12627.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6ae3498cb9a5ba2b89861ecd5af12627.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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Processes:
resource yara_rule behavioral1/memory/2116-11-0x000000013FE80000-0x0000000141D84000-memory.dmp themida behavioral1/memory/2116-12-0x000000013FE80000-0x0000000141D84000-memory.dmp themida behavioral1/memory/2116-65-0x000000013FE80000-0x0000000141D84000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Processes:
6ae3498cb9a5ba2b89861ecd5af12627.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6ae3498cb9a5ba2b89861ecd5af12627.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 freegeoip.app 5 freegeoip.app -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
6ae3498cb9a5ba2b89861ecd5af12627.exepid process 2116 6ae3498cb9a5ba2b89861ecd5af12627.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
6ae3498cb9a5ba2b89861ecd5af12627.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 6ae3498cb9a5ba2b89861ecd5af12627.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 6ae3498cb9a5ba2b89861ecd5af12627.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
6ae3498cb9a5ba2b89861ecd5af12627.exepid process 2116 6ae3498cb9a5ba2b89861ecd5af12627.exe 2116 6ae3498cb9a5ba2b89861ecd5af12627.exe 2116 6ae3498cb9a5ba2b89861ecd5af12627.exe 2116 6ae3498cb9a5ba2b89861ecd5af12627.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
6ae3498cb9a5ba2b89861ecd5af12627.exedescription pid process Token: SeDebugPrivilege 2116 6ae3498cb9a5ba2b89861ecd5af12627.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6ae3498cb9a5ba2b89861ecd5af12627.exe"C:\Users\Admin\AppData\Local\Temp\6ae3498cb9a5ba2b89861ecd5af12627.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2116-0-0x000000013FE80000-0x0000000141D84000-memory.dmpFilesize
31.0MB
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memory/2116-1-0x000007FEFCC70000-0x000007FEFCCDC000-memory.dmpFilesize
432KB
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memory/2116-2-0x000007FEFCC70000-0x000007FEFCCDC000-memory.dmpFilesize
432KB
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memory/2116-4-0x00000000001E0000-0x00000000001E1000-memory.dmpFilesize
4KB
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memory/2116-5-0x0000000076E10000-0x0000000076FB9000-memory.dmpFilesize
1.7MB
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memory/2116-6-0x000007FE80010000-0x000007FE80011000-memory.dmpFilesize
4KB
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memory/2116-8-0x000000013FE80000-0x0000000141D84000-memory.dmpFilesize
31.0MB
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memory/2116-10-0x000007FEF5090000-0x000007FEF5A7C000-memory.dmpFilesize
9.9MB
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memory/2116-11-0x000000013FE80000-0x0000000141D84000-memory.dmpFilesize
31.0MB
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memory/2116-12-0x000000013FE80000-0x0000000141D84000-memory.dmpFilesize
31.0MB
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memory/2116-13-0x000000001C430000-0x000000001C4B0000-memory.dmpFilesize
512KB
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memory/2116-61-0x000007FEFCC70000-0x000007FEFCCDC000-memory.dmpFilesize
432KB
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memory/2116-63-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/2116-66-0x000007FEFCC70000-0x000007FEFCCDC000-memory.dmpFilesize
432KB
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memory/2116-65-0x000000013FE80000-0x0000000141D84000-memory.dmpFilesize
31.0MB
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memory/2116-67-0x0000000076E10000-0x0000000076FB9000-memory.dmpFilesize
1.7MB
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memory/2116-68-0x000007FEF5090000-0x000007FEF5A7C000-memory.dmpFilesize
9.9MB