f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7

General

Target

f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
Size

48KB
MD5

650dfd058e6e9e8d824f303a8c302ab7
SHA1

296069991585af3083b3b9f14374ed4196079932
SHA256

f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7
SHA512

57b832e58fe9a5d8503295051a75bc315730905fff8a9ab8118b95aa7694b6650f48ddc89977680e49dad79d35c6840670a86292bc09e25cffd87fbaf1203282
SSDEEP

768:+vSVkaHW2vCmE9YsynDBWhyme8wdf/mv8psLf7056cbT:u2vXEKWhymVqf/mv8psLj056cH

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

reg.exereg.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,\"C:\\\\27508.exe\" 5208257914"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,\"C:\\\\27508.exe\" 5208257914"	reg.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe

pid	process
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.execmd.execmd.exe

description	pid	process	target process
PID 1120 wrote to memory of 1268	1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe	cmd.exe
PID 1120 wrote to memory of 1268	1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe	cmd.exe
PID 1120 wrote to memory of 1268	1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe	cmd.exe
PID 1120 wrote to memory of 1268	1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe	cmd.exe
PID 1120 wrote to memory of 632	1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe	cmd.exe
PID 1120 wrote to memory of 632	1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe	cmd.exe
PID 1120 wrote to memory of 632	1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe	cmd.exe
PID 1120 wrote to memory of 632	1120	f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe	cmd.exe
PID 1268 wrote to memory of 1704	1268	cmd.exe	reg.exe
PID 1268 wrote to memory of 1704	1268	cmd.exe	reg.exe
PID 1268 wrote to memory of 1704	1268	cmd.exe	reg.exe
PID 1268 wrote to memory of 1704	1268	cmd.exe	reg.exe
PID 632 wrote to memory of 1540	632	cmd.exe	reg.exe
PID 632 wrote to memory of 1540	632	cmd.exe	reg.exe
PID 632 wrote to memory of 1540	632	cmd.exe	reg.exe
PID 632 wrote to memory of 1540	632	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe
"C:\Users\Admin\AppData\Local\Temp\f7ffd38677da5bb43132dca5b818ee0732522ca86fdfbc76525e1bb75375edb7.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /t REG_SZ /d "userinit.exe","\"C:\\27508.exe\" 5208257914" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:1268

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /t REG_SZ /d "userinit.exe","\"C:\\27508.exe\" 5208257914" /f
3⤵
- Modifies WinLogon for persistence
PID:1704

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /t REG_SZ /d "userinit.exe","\"C:\\27508.exe\" 5208257914" /f /reg:64
2⤵
- Suspicious use of WriteProcessMemory
PID:632

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /t REG_SZ /d "userinit.exe","\"C:\\27508.exe\" 5208257914" /f /reg:64
3⤵
- Modifies WinLogon for persistence
PID:1540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/632-57-0x0000000000000000-mapping.dmp

Download
memory/1120-54-0x0000000076B51000-0x0000000076B53000-memory.dmp

Filesize
8KB

Download
memory/1120-55-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1120-60-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1268-56-0x0000000000000000-mapping.dmp

Download
memory/1540-59-0x0000000000000000-mapping.dmp

Download
memory/1704-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads