767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9

General

Target

767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exe
Size

43KB
MD5

3ff1d4d90089b7b85a311d36dd65df90
SHA1

ac9c6c488afb359abc4035ea448c3daed0e09247
SHA256

767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9
SHA512

bda7bff84fa0c43c437dd1c9d677194672a00e33e5d171b77b520765d624773f03d772612dffef6b27f9f9b4dd12b1729e2a0e783455b2f531d3036ad10ae383
SSDEEP

768:OoJZf8+T6hhSEs2bArq92T62oz5c1+6HPjH/Qqvtu1C+V2r1afAGclevNU3QUvmF:RG27dPTPKhyafABlevtHCCrk

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Windows.exe

pid process

1788 Windows.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2000 netsh.exe

pid	process
1788	Windows.exe

pid	process
2000	netsh.exe

Drops startup file 2 IoCs

Processes:

Windows.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\55b3825ee39ada2fcddf7c7accbde69e.exe	Windows.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\55b3825ee39ada2fcddf7c7accbde69e.exe	Windows.exe

Loads dropped DLL 1 IoCs

Processes:

767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exe

pid process

752 767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exe

pid	process
752	767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Windows.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\55b3825ee39ada2fcddf7c7accbde69e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows.exe\" .."	Windows.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\55b3825ee39ada2fcddf7c7accbde69e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows.exe\" .."	Windows.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Windows.exe

pid process

1788 Windows.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows.exe

description pid process

Token: SeDebugPrivilege 1788 Windows.exe

pid	process
1788	Windows.exe

description	pid	process
Token: SeDebugPrivilege	1788	Windows.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exeWindows.exe

description	pid	process	target process
PID 752 wrote to memory of 1788	752	767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exe	Windows.exe
PID 752 wrote to memory of 1788	752	767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exe	Windows.exe
PID 752 wrote to memory of 1788	752	767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exe	Windows.exe
PID 752 wrote to memory of 1788	752	767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exe	Windows.exe
PID 1788 wrote to memory of 2000	1788	Windows.exe	netsh.exe
PID 1788 wrote to memory of 2000	1788	Windows.exe	netsh.exe
PID 1788 wrote to memory of 2000	1788	Windows.exe	netsh.exe
PID 1788 wrote to memory of 2000	1788	Windows.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exe
"C:\Users\Admin\AppData\Local\Temp\767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:752

C:\Users\Admin\AppData\Local\Temp\Windows.exe
"C:\Users\Admin\AppData\Local\Temp\Windows.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows.exe" "Windows.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2000

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Windows.exe
Filesize
43KB

MD5
3ff1d4d90089b7b85a311d36dd65df90

SHA1
ac9c6c488afb359abc4035ea448c3daed0e09247

SHA256
767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9

SHA512
bda7bff84fa0c43c437dd1c9d677194672a00e33e5d171b77b520765d624773f03d772612dffef6b27f9f9b4dd12b1729e2a0e783455b2f531d3036ad10ae383

Download Submit
C:\Users\Admin\AppData\Local\Temp\Windows.exe
Filesize
43KB

MD5
3ff1d4d90089b7b85a311d36dd65df90

SHA1
ac9c6c488afb359abc4035ea448c3daed0e09247

SHA256
767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9

SHA512
bda7bff84fa0c43c437dd1c9d677194672a00e33e5d171b77b520765d624773f03d772612dffef6b27f9f9b4dd12b1729e2a0e783455b2f531d3036ad10ae383

Download Submit
\Users\Admin\AppData\Local\Temp\Windows.exe
Filesize
43KB

MD5
3ff1d4d90089b7b85a311d36dd65df90

SHA1
ac9c6c488afb359abc4035ea448c3daed0e09247

SHA256
767fc0fe90030ec5cc5466605da13e262c889ffcfca8d189e0255096945060b9

SHA512
bda7bff84fa0c43c437dd1c9d677194672a00e33e5d171b77b520765d624773f03d772612dffef6b27f9f9b4dd12b1729e2a0e783455b2f531d3036ad10ae383

Download Submit
memory/752-54-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download
memory/752-61-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/1788-56-0x0000000000000000-mapping.dmp

Download
memory/1788-62-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/1788-64-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2000-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads