Analysis
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max time kernel
122s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
09-11-2021 02:28
Static task
static1
Behavioral task
behavioral1
Sample
35ff5f54ce6916b53bddc3b3d4acb854.exe
Resource
win7-en-20211104
General
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Target
35ff5f54ce6916b53bddc3b3d4acb854.exe
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Size
3.3MB
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MD5
35ff5f54ce6916b53bddc3b3d4acb854
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SHA1
f90ecfdef0c315285a43ee6f14717679916453cc
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SHA256
878ae0892199581e106ef623d98801cab28341b1b969eaeff6a3704c580dce76
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SHA512
a79a316ce197ccab1f9090436195557420f833ecb2bb84e1f15ab60beb0d2bd0c3d9b013b22c38ba3f53d3c430ae0295c842c2ca288cfbda3514d0acfc24fec3
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:
35ff5f54ce6916b53bddc3b3d4acb854.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 35ff5f54ce6916b53bddc3b3d4acb854.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 35ff5f54ce6916b53bddc3b3d4acb854.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/2752-119-0x0000000000E10000-0x0000000000E11000-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:
35ff5f54ce6916b53bddc3b3d4acb854.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 35ff5f54ce6916b53bddc3b3d4acb854.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
35ff5f54ce6916b53bddc3b3d4acb854.exepid process 2752 35ff5f54ce6916b53bddc3b3d4acb854.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
35ff5f54ce6916b53bddc3b3d4acb854.exepid process 2752 35ff5f54ce6916b53bddc3b3d4acb854.exe 2752 35ff5f54ce6916b53bddc3b3d4acb854.exe 2752 35ff5f54ce6916b53bddc3b3d4acb854.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
35ff5f54ce6916b53bddc3b3d4acb854.exedescription pid process Token: SeDebugPrivilege 2752 35ff5f54ce6916b53bddc3b3d4acb854.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\35ff5f54ce6916b53bddc3b3d4acb854.exe"C:\Users\Admin\AppData\Local\Temp\35ff5f54ce6916b53bddc3b3d4acb854.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
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Downloads
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memory/2752-115-0x00000000771D0000-0x000000007735E000-memory.dmpFilesize
1.6MB
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memory/2752-119-0x0000000000E10000-0x0000000000E11000-memory.dmpFilesize
4KB
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memory/2752-121-0x0000000005AE0000-0x0000000005AE1000-memory.dmpFilesize
4KB
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memory/2752-122-0x00000000065F0000-0x00000000065F1000-memory.dmpFilesize
4KB
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memory/2752-123-0x0000000005730000-0x0000000005731000-memory.dmpFilesize
4KB
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memory/2752-124-0x0000000005700000-0x0000000005701000-memory.dmpFilesize
4KB
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memory/2752-125-0x00000000058E0000-0x00000000058E1000-memory.dmpFilesize
4KB
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memory/2752-126-0x0000000006450000-0x0000000006451000-memory.dmpFilesize
4KB
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memory/2752-127-0x00000000032C0000-0x00000000032C1000-memory.dmpFilesize
4KB
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memory/2752-128-0x0000000006490000-0x0000000006491000-memory.dmpFilesize
4KB
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memory/2752-129-0x0000000007EC0000-0x0000000007EC1000-memory.dmpFilesize
4KB
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memory/2752-130-0x00000000081F0000-0x00000000081F1000-memory.dmpFilesize
4KB
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memory/2752-131-0x00000000082B0000-0x00000000082B1000-memory.dmpFilesize
4KB
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memory/2752-132-0x00000000085B0000-0x00000000085B1000-memory.dmpFilesize
4KB
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memory/2752-133-0x00000000087D0000-0x00000000087D1000-memory.dmpFilesize
4KB
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memory/2752-134-0x0000000008ED0000-0x0000000008ED1000-memory.dmpFilesize
4KB