Analysis
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max time kernel
55s -
max time network
49s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 02:13
Behavioral task
behavioral1
Sample
ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exe
Resource
win7-20240220-en
General
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Target
ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exe
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Size
830KB
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MD5
4083c7b8b4ba81bf66179b0b7072bdab
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SHA1
ee01f16e7fc58dc37d245de797de118f751c0824
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SHA256
ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761
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SHA512
10d38d5baabe19f331b10a1548fa2d2ef028c16aba087f65595733fd107bcf9524939cbd050aa5501931bf559923cb44ac49c817aea111f0acdefa02af211d92
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SSDEEP
12288:1gaKDyLliWtG1VXiTtcB9AC0bipbZ3cxRA9JSi6stKSsiblxmPd5R:vGDCt0H01if6VxiZEPd5
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/32-0-0x0000000000CB0000-0x0000000000D86000-memory.dmp family_zgrat_v1 -
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/32-0-0x0000000000CB0000-0x0000000000D86000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects executables packed with unregistered version of .NET Reactor 1 IoCs
Processes:
resource yara_rule behavioral2/memory/32-0-0x0000000000CB0000-0x0000000000D86000-memory.dmp INDICATOR_EXE_Packed_DotNetReactor -
.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Processes:
resource yara_rule behavioral2/memory/32-0-0x0000000000CB0000-0x0000000000D86000-memory.dmp net_reactor -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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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 3 api.ipify.org 7 ip-api.com -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exepid process 32 ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exe 32 ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exedescription pid process Token: SeDebugPrivilege 32 ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exe"C:\Users\Admin\AppData\Local\Temp\ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:32