Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 18:03
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240802-en
General
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Target
file.exe
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Size
3.4MB
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MD5
9dfbc6519520d53606f41e8532747b42
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SHA1
e64fb7976684b2f05872cac1bf4703daaf2cfea2
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SHA256
1a540e531c521fd2d18ea3b8d4d4557428fa58c08a7cd7298d35f68549cee60f
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SHA512
407217bee0c2d14ebe1cdd10f4b62ddbfaaa63c1e8ca96b9ea5bb5c9f0b03867afc1ef1763b4292f27cccb532ed3ea1c1e9cef58ec0e6925c4ff00e5b14d1420
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SSDEEP
49152:H5/oVK6iOAbmIijYuh7riY6c1+PMW8qOPsdhZN90t:H5QVQmuc1+0WqsdJ90t
Malware Config
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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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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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2024 set thread context of 2740 2024 file.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2740 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2740 RegAsm.exe Token: SeBackupPrivilege 2740 RegAsm.exe Token: SeSecurityPrivilege 2740 RegAsm.exe Token: SeSecurityPrivilege 2740 RegAsm.exe Token: SeSecurityPrivilege 2740 RegAsm.exe Token: SeSecurityPrivilege 2740 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31 PID 2024 wrote to memory of 2740 2024 file.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b