Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
24-10-2021 18:41
Static task
static1
Behavioral task
behavioral1
Sample
Setup_v2.exe
Resource
win7-en-20211014
windows7_x64
0 signatures
0 seconds
General
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Target
Setup_v2.exe
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Size
2.3MB
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MD5
e79b93e4d18b64d420369753c629dc49
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SHA1
c9d73d76fb87bdf193eaf324338f6d77791c65b4
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SHA256
05514362132a92d5bbecd39609b67af1e3f1d4a79c2c13f2f15e6f3c314f812e
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SHA512
a492b7fd40885d56dbdf2fff814fbb884f09153049a47cb9c6fec414eaf50fd01885802854b92e0e36714b61563aaa657800dbb1919b942b131c78615caa373b
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:
Setup_v2.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Setup_v2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Setup_v2.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/1876-58-0x0000000000A50000-0x0000000000A51000-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:
Setup_v2.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup_v2.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Setup_v2.exepid process 1876 Setup_v2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Setup_v2.exepid process 1876 Setup_v2.exe 1876 Setup_v2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Setup_v2.exedescription pid process Token: SeDebugPrivilege 1876 Setup_v2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Setup_v2.exe"C:\Users\Admin\AppData\Local\Temp\Setup_v2.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1876