Analysis
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max time kernel
122s -
max time network
121s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
20-10-2021 20:18
Static task
static1
Behavioral task
behavioral1
Sample
d5e1b1e2d4448b7af40c177a7cff819b.exe
Resource
win7-en-20210920
General
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Target
d5e1b1e2d4448b7af40c177a7cff819b.exe
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Size
2.6MB
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MD5
d5e1b1e2d4448b7af40c177a7cff819b
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SHA1
817d6dad304cb1f909f78fb781c0a65e249757da
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SHA256
e1112f66b7011fac9214d3db1c2928c6b402dbbd3ae89e83a15f2cef45f309aa
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SHA512
bcda29e31f5596ac15ee0c7428821a4aeaeb85c11db58612958bc725816806fc764016dc92db39fc95e7328461bb78612cb9d29e04d06c6937fafbb032217f5b
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
d5e1b1e2d4448b7af40c177a7cff819b.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d5e1b1e2d4448b7af40c177a7cff819b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d5e1b1e2d4448b7af40c177a7cff819b.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 behavioral2/memory/1656-118-0x0000000001150000-0x0000000001151000-memory.dmp themida -
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:
d5e1b1e2d4448b7af40c177a7cff819b.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d5e1b1e2d4448b7af40c177a7cff819b.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
d5e1b1e2d4448b7af40c177a7cff819b.exepid process 1656 d5e1b1e2d4448b7af40c177a7cff819b.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
d5e1b1e2d4448b7af40c177a7cff819b.exepid process 1656 d5e1b1e2d4448b7af40c177a7cff819b.exe 1656 d5e1b1e2d4448b7af40c177a7cff819b.exe 1656 d5e1b1e2d4448b7af40c177a7cff819b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d5e1b1e2d4448b7af40c177a7cff819b.exedescription pid process Token: SeDebugPrivilege 1656 d5e1b1e2d4448b7af40c177a7cff819b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d5e1b1e2d4448b7af40c177a7cff819b.exe"C:\Users\Admin\AppData\Local\Temp\d5e1b1e2d4448b7af40c177a7cff819b.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1656-117-0x0000000077270000-0x00000000773FE000-memory.dmpFilesize
1.6MB
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memory/1656-118-0x0000000001150000-0x0000000001151000-memory.dmpFilesize
4KB
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memory/1656-120-0x0000000005AC0000-0x0000000005AC1000-memory.dmpFilesize
4KB
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memory/1656-121-0x0000000005320000-0x0000000005321000-memory.dmpFilesize
4KB
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memory/1656-122-0x00000000054B0000-0x00000000054B1000-memory.dmpFilesize
4KB
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memory/1656-123-0x00000000054A0000-0x00000000054A1000-memory.dmpFilesize
4KB
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memory/1656-124-0x0000000005380000-0x0000000005381000-memory.dmpFilesize
4KB
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memory/1656-125-0x00000000053C0000-0x00000000053C1000-memory.dmpFilesize
4KB
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memory/1656-126-0x00000000068C0000-0x00000000068C1000-memory.dmpFilesize
4KB
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memory/1656-127-0x0000000006FC0000-0x0000000006FC1000-memory.dmpFilesize
4KB
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memory/1656-128-0x00000000074F0000-0x00000000074F1000-memory.dmpFilesize
4KB
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memory/1656-129-0x0000000006B00000-0x0000000006B01000-memory.dmpFilesize
4KB
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memory/1656-130-0x0000000006CF0000-0x0000000006CF1000-memory.dmpFilesize
4KB
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memory/1656-131-0x0000000006E30000-0x0000000006E31000-memory.dmpFilesize
4KB
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memory/1656-132-0x0000000006DD0000-0x0000000006DD1000-memory.dmpFilesize
4KB
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memory/1656-133-0x0000000007B40000-0x0000000007B41000-memory.dmpFilesize
4KB