Analysis
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max time kernel
97s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/08/2024, 09:42
Static task
static1
Behavioral task
behavioral1
Sample
Payment details.scr
Resource
win7-20240704-en
General
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Target
Payment details.scr
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Size
902KB
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MD5
023fad9ba7a69c5ea2e5abb346d40ed9
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SHA1
fd08e5e193224ea4ad3e948533ffd22489e0c4d1
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SHA256
af92beb74147dfd4f21e426fadde4d083430a2495517e0fef4d802ba81909483
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SHA512
95d3ccdf606c56996e6c17a73a051cc7a87474a98fbdf2e354b09c058a95db5ab4cafb48e73af06b3a6fe0094c05b3c2b1f030e7781cd2725ef86fcd1f32a471
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SSDEEP
24576:TifgM3q7kTSbUjZ5G7ygYi61ZU8+gHZA8:Tig7SSANUWgYPZU8+g5A8
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2612 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation Payment details.scr -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3812 set thread context of 4928 3812 Payment details.scr 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 Payment details.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2612 powershell.exe 2612 powershell.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe 4928 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2612 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3812 wrote to memory of 2612 3812 Payment details.scr 86 PID 3812 wrote to memory of 2612 3812 Payment details.scr 86 PID 3812 wrote to memory of 2612 3812 Payment details.scr 86 PID 3812 wrote to memory of 4928 3812 Payment details.scr 88 PID 3812 wrote to memory of 4928 3812 Payment details.scr 88 PID 3812 wrote to memory of 4928 3812 Payment details.scr 88 PID 3812 wrote to memory of 4928 3812 Payment details.scr 88 PID 3812 wrote to memory of 4928 3812 Payment details.scr 88 PID 3812 wrote to memory of 4928 3812 Payment details.scr 88 PID 3812 wrote to memory of 4928 3812 Payment details.scr 88 PID 3812 wrote to memory of 4928 3812 Payment details.scr 88 PID 3812 wrote to memory of 4928 3812 Payment details.scr 88 PID 3812 wrote to memory of 4928 3812 Payment details.scr 88
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment details.scr"C:\Users\Admin\AppData\Local\Temp\Payment details.scr" /S1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment details.scr"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2612
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4928
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82