Analysis
- max time kernel
103s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20250610-en - resource tags
arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system - submitted
20/06/2025, 03:16
Static task
static1
1 signatures
General
- Target SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe
- Size 729KB
- Sample250620-dsppgack5x
- SHA256 3144e19689bfa00782be4602c85cb949b03262fc1da9c2ea1e765258668b61ba
- MD5 c5bcc2a7404c5c439e00fe2d0f90405a
- SHA1 8cfd8a6814a0f98ea7efe864729a7fdf3d73852a
- SHA512 7f1a5bbd4be16726aa80474189d6d07540f6580d54e99ac04fb9d69f5df2b70751016e1d4c030fb534ac68bd566d3d07ca3ca10afe7a0397b88e94749a487755
- SSDEEP 12288:rwR6n5d9fPQxQKMs9uAPXhPYG3WnqiVQtHygffy9leG7CWy:rwR6n5d9dg9pRTiutS57nJy
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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 4472 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-1-5-21-2866795425-63786011-2927312124-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3900 set thread context of 1940 3900 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 101 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 448 1940 WerFault.exe 101 - 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 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4472 powershell.exe 4472 powershell.exe 1940 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 1940 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4472 powershell.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3900 wrote to memory of 4472 3900 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 99 PID 3900 wrote to memory of 4472 3900 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 99 PID 3900 wrote to memory of 4472 3900 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 99 PID 3900 wrote to memory of 1940 3900 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 101 PID 3900 wrote to memory of 1940 3900 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 101 PID 3900 wrote to memory of 1940 3900 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 101 PID 3900 wrote to memory of 1940 3900 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 101 PID 3900 wrote to memory of 1940 3900 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 101 PID 3900 wrote to memory of 1940 3900 SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3900 -
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\SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4472
-
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.ANDQ.tr.5652.20516.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 1843⤵
- Program crash
PID:448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1940 -ip 19401⤵PID:4336
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aqvivfqa.xdw.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512