0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b

General

Target

0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b.exe
Size

43KB
MD5

42ff99b3b9e89ecd45860fee6375eaac
SHA1

b2468b712562525078a9b00b1caeafbd8f4f1762
SHA256

0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b
SHA512

cc75e3f2df8219cb6e94069f079f69c68c4c2c4177b5e5f7500122393f082e1401b7fc65264f68d798193a062e43f16be1d2614f18552956667ed3b33a1c36cf
SSDEEP

768:QTe7nd8qhYz3S228PmrW96Te2+p581R6HijH+EqvtK1EXoB1T1kNtuPmHCCjPkaH:Xm6Hh0KQWvhkZHCCrk

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

svch.exe

pid process

2128 svch.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

3740 netsh.exe

pid	process
3740	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b.exe

Drops startup file 2 IoCs

Processes:

svch.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3d7799564c49ca2fb2f556a9f4a8d17a.exe	svch.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3d7799564c49ca2fb2f556a9f4a8d17a.exe	svch.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svch.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3d7799564c49ca2fb2f556a9f4a8d17a = "\"C:\\Users\\Admin\\AppData\\Roaming\\svch.exe\" .."	svch.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\3d7799564c49ca2fb2f556a9f4a8d17a = "\"C:\\Users\\Admin\\AppData\\Roaming\\svch.exe\" .."	svch.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 27 IoCs

Processes:

svch.exe

pid	process
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe
2128	svch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svch.exe

description pid process

Token: SeDebugPrivilege 2128 svch.exe

description	pid	process
Token: SeDebugPrivilege	2128	svch.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b.exesvch.exe

description	pid	process	target process
PID 1780 wrote to memory of 2128	1780	0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b.exe	svch.exe
PID 1780 wrote to memory of 2128	1780	0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b.exe	svch.exe
PID 1780 wrote to memory of 2128	1780	0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b.exe	svch.exe
PID 2128 wrote to memory of 3740	2128	svch.exe	netsh.exe
PID 2128 wrote to memory of 3740	2128	svch.exe	netsh.exe
PID 2128 wrote to memory of 3740	2128	svch.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b.exe
"C:\Users\Admin\AppData\Local\Temp\0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1780

C:\Users\Admin\AppData\Roaming\svch.exe
"C:\Users\Admin\AppData\Roaming\svch.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:2128

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svch.exe" "svch.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:3740

Network

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\svch.exe
Filesize
43KB

MD5
42ff99b3b9e89ecd45860fee6375eaac

SHA1
b2468b712562525078a9b00b1caeafbd8f4f1762

SHA256
0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b

SHA512
cc75e3f2df8219cb6e94069f079f69c68c4c2c4177b5e5f7500122393f082e1401b7fc65264f68d798193a062e43f16be1d2614f18552956667ed3b33a1c36cf

Download Submit
C:\Users\Admin\AppData\Roaming\svch.exe
Filesize
43KB

MD5
42ff99b3b9e89ecd45860fee6375eaac

SHA1
b2468b712562525078a9b00b1caeafbd8f4f1762

SHA256
0131d6f1350e2fc548993890d0a1919d8c795d5012f2ca9174549aa4bbdb8f5b

SHA512
cc75e3f2df8219cb6e94069f079f69c68c4c2c4177b5e5f7500122393f082e1401b7fc65264f68d798193a062e43f16be1d2614f18552956667ed3b33a1c36cf

Download Submit
memory/1780-132-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/1780-137-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/2128-133-0x0000000000000000-mapping.dmp

Download
memory/2128-138-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/2128-139-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/3740-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads