3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5

General

Target

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
Size

1.2MB
MD5

8bfb1935c56b66fdf3b685c5b4954d81
SHA1

5950c2ebb470a5b98e1017c476bdc9420855f690
SHA256

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5
SHA512

dd695892e577d1d5a404ff840670945a60dff06921bfce48f6d7ab04cf09d4ece094aee4e13442bdd3ae00adb22fdc906dbc5a08e182fc33df343279e3e031c8
SSDEEP

24576:eJeJfAqkjp98zHpieTXpa8YHDsj1YEcycJ9nPx/I:UeJfAJGpLrpajHDe1PcrnP6

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe regsvr.exe"	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

Disables Task Manager via registry modification
evasion

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Msn Messsenger = "C:\\Windows\\system32\\regsvr.exe"	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

description	ioc	process
File opened (read-only)	\??\v:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\x:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\a:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\b:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\q:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\r:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\z:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\e:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\g:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\l:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\n:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\w:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\y:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\f:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\h:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\p:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\s:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\o:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\t:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\u:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\i:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\j:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\k:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened (read-only)	\??\m:	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/1812-55-0x0000000000400000-0x00000000004B8000-memory.dmp	autoit_exe
behavioral1/memory/1812-62-0x0000000000400000-0x00000000004B8000-memory.dmp	autoit_exe

Drops file in System32 directory 8 IoCs

Processes:

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

description	ioc	process
File created	C:\Windows\SysWOW64\regsvr.exe	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened for modification	C:\Windows\SysWOW64\regsvr.exe	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File created	C:\Windows\SysWOW64\svchost .exe	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened for modification	C:\Windows\SysWOW64\svchost .exe	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened for modification	C:\Windows\SysWOW64\setup.ini	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File created	C:\Windows\SysWOW64\setting.ini	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened for modification	C:\Windows\SysWOW64\setting.ini	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened for modification	C:\Windows\SysWOW64\28463	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

Drops file in Windows directory 2 IoCs

Processes:

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

description	ioc	process
File created	C:\Windows\regsvr.exe	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
File opened for modification	C:\Windows\regsvr.exe	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

pid	process
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.execmd.execmd.exe

description	pid	process	target process
PID 1812 wrote to memory of 1112	1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe	cmd.exe
PID 1812 wrote to memory of 1112	1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe	cmd.exe
PID 1812 wrote to memory of 1112	1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe	cmd.exe
PID 1812 wrote to memory of 1112	1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe	cmd.exe
PID 1112 wrote to memory of 1920	1112	cmd.exe	at.exe
PID 1112 wrote to memory of 1920	1112	cmd.exe	at.exe
PID 1112 wrote to memory of 1920	1112	cmd.exe	at.exe
PID 1112 wrote to memory of 1920	1112	cmd.exe	at.exe
PID 1812 wrote to memory of 792	1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe	cmd.exe
PID 1812 wrote to memory of 792	1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe	cmd.exe
PID 1812 wrote to memory of 792	1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe	cmd.exe
PID 1812 wrote to memory of 792	1812	3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe	cmd.exe
PID 792 wrote to memory of 1736	792	cmd.exe	at.exe
PID 792 wrote to memory of 1736	792	cmd.exe	at.exe
PID 792 wrote to memory of 1736	792	cmd.exe	at.exe
PID 792 wrote to memory of 1736	792	cmd.exe	at.exe

C:\Users\Admin\AppData\Local\Temp\3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe
"C:\Users\Admin\AppData\Local\Temp\3c21287b4080837b949a3f7ffb031d8ed3556089700b89811c9e7dbefa81b5e5.exe"
1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1812

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /C AT /delete /yes
2⤵
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\at.exe
AT /delete /yes
3⤵
PID:1920

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe
2⤵
- Suspicious use of WriteProcessMemory
PID:792

C:\Windows\SysWOW64\at.exe
AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe
3⤵
PID:1736

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/792-59-0x0000000000000000-mapping.dmp

Download
memory/1112-56-0x0000000000000000-mapping.dmp

Download
memory/1736-60-0x0000000000000000-mapping.dmp

Download
memory/1812-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1812-55-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1812-62-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1920-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads