Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 00:33
Static task
static1
Behavioral task
behavioral1
Sample
925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
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Target
925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe
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Size
6.0MB
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MD5
c7271b91d190a730864cd149414e8c43
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SHA1
265d7e16f6aecb4852654fb354fcffcda6d76568
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SHA256
925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86
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SHA512
e7b4186e9fcc801eb5985921b1600ff2d5bb75c1ae5a42a9e13a10273516d62e6eda163ff16e0a44f192524438ac956ae6590b533829dac2d0111adb6ec6ba6c
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:
925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe -
Processes:
resource yara_rule behavioral1/memory/1100-57-0x0000000000A40000-0x00000000012B4000-memory.dmp themida behavioral1/memory/1100-58-0x0000000000A40000-0x00000000012B4000-memory.dmp themida -
Processes:
925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exedescription pid process Token: SeDebugPrivilege 1100 925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe"C:\Users\Admin\AppData\Local\Temp\925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1100-55-0x0000000075421000-0x0000000075423000-memory.dmpFilesize
8KB
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memory/1100-57-0x0000000000A40000-0x00000000012B4000-memory.dmpFilesize
8.5MB
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memory/1100-58-0x0000000000A40000-0x00000000012B4000-memory.dmpFilesize
8.5MB
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memory/1100-59-0x0000000000450000-0x0000000000451000-memory.dmpFilesize
4KB