c13f6c16168d90078d3296e9ccdeffddca74e14c8eddf67e917f796e1647a96e

General

Target

c13f6c16168d90078d3296e9ccdeffddca74e14c8eddf67e917f796e1647a96e.exe
Size

423KB
MD5

f4e1f85368c9123ba8f8d123d674ebb8
SHA1

309517b37615fddedb03c2f2ceaebd5b9294d1e6
SHA256

c13f6c16168d90078d3296e9ccdeffddca74e14c8eddf67e917f796e1647a96e
SHA512

223042a42610afb9c442d77e78faa41aa8f3a894f9e9a94e822edf924cbf6af3277ff981fb5a5c4c14e34635bca9965f15cb8a38d0e2c63efe81b52422ddc255
SSDEEP

6144:8Q5ojvi/Cfkhl72GhNkqDs3jH+LUk6T+aJyAlL8RtsUu2GhNOK:puvw0kD2iNWCUqaJx4u2iN

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ADO.NET.exeSystem.exe

pid process

944 ADO.NET.exe
1412 System.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1872 netsh.exe

pid	process
944	ADO.NET.exe
1412	System.exe

pid	process
1872	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

System.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\SystemComponentsUpdater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\System.exe"	System.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 AdjustPrivilegeToken 13 IoCs

Processes:

System.exe

description	pid	process
Token: SeDebugPrivilege	1412	System.exe
Token: 33	1412	System.exe
Token: SeIncBasePriorityPrivilege	1412	System.exe
Token: 33	1412	System.exe
Token: SeIncBasePriorityPrivilege	1412	System.exe
Token: 33	1412	System.exe
Token: SeIncBasePriorityPrivilege	1412	System.exe
Token: 33	1412	System.exe
Token: SeIncBasePriorityPrivilege	1412	System.exe
Token: 33	1412	System.exe
Token: SeIncBasePriorityPrivilege	1412	System.exe
Token: 33	1412	System.exe
Token: SeIncBasePriorityPrivilege	1412	System.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c13f6c16168d90078d3296e9ccdeffddca74e14c8eddf67e917f796e1647a96e.exeADO.NET.exeSystem.exe

description	pid	process	target process
PID 836 wrote to memory of 944	836	c13f6c16168d90078d3296e9ccdeffddca74e14c8eddf67e917f796e1647a96e.exe	ADO.NET.exe
PID 836 wrote to memory of 944	836	c13f6c16168d90078d3296e9ccdeffddca74e14c8eddf67e917f796e1647a96e.exe	ADO.NET.exe
PID 836 wrote to memory of 944	836	c13f6c16168d90078d3296e9ccdeffddca74e14c8eddf67e917f796e1647a96e.exe	ADO.NET.exe
PID 944 wrote to memory of 1412	944	ADO.NET.exe	System.exe
PID 944 wrote to memory of 1412	944	ADO.NET.exe	System.exe
PID 944 wrote to memory of 1412	944	ADO.NET.exe	System.exe
PID 1412 wrote to memory of 1872	1412	System.exe	netsh.exe
PID 1412 wrote to memory of 1872	1412	System.exe	netsh.exe
PID 1412 wrote to memory of 1872	1412	System.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\c13f6c16168d90078d3296e9ccdeffddca74e14c8eddf67e917f796e1647a96e.exe
"C:\Users\Admin\AppData\Local\Temp\c13f6c16168d90078d3296e9ccdeffddca74e14c8eddf67e917f796e1647a96e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:836

C:\Users\Admin\AppData\Local\Temp\ADO.NET.exe
"C:\Users\Admin\AppData\Local\Temp\ADO.NET.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:944

C:\Users\Admin\AppData\Local\Temp\System.exe
"C:\Users\Admin\AppData\Local\Temp\System.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System.exe" "System.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:1872

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ADO.NET.exe

Filesize
359KB

MD5
7b0080997bdab2d4ad6c5ee58bcd625e

SHA1
2cab806132a910978310c1bebe77149e7f8a78ab

SHA256
16c2d725550b99c96b72f68199d03f17fce67d586f6f14885f946dc669fd717e

SHA512
a8a1d56145e35c83263682844136ce1e0f7df48ccade01fef2c4da2debf88c7fd3e28e2dfc2108c606a8fe6243d8e17605819994886980120e58b5ef1eb7ac94

Download Submit
C:\Users\Admin\AppData\Local\Temp\ADO.NET.exe

Filesize
359KB

MD5
7b0080997bdab2d4ad6c5ee58bcd625e

SHA1
2cab806132a910978310c1bebe77149e7f8a78ab

SHA256
16c2d725550b99c96b72f68199d03f17fce67d586f6f14885f946dc669fd717e

SHA512
a8a1d56145e35c83263682844136ce1e0f7df48ccade01fef2c4da2debf88c7fd3e28e2dfc2108c606a8fe6243d8e17605819994886980120e58b5ef1eb7ac94

Download Submit
C:\Users\Admin\AppData\Local\Temp\System.exe

Filesize
359KB

MD5
7b0080997bdab2d4ad6c5ee58bcd625e

SHA1
2cab806132a910978310c1bebe77149e7f8a78ab

SHA256
16c2d725550b99c96b72f68199d03f17fce67d586f6f14885f946dc669fd717e

SHA512
a8a1d56145e35c83263682844136ce1e0f7df48ccade01fef2c4da2debf88c7fd3e28e2dfc2108c606a8fe6243d8e17605819994886980120e58b5ef1eb7ac94

Download Submit
C:\Users\Admin\AppData\Local\Temp\System.exe

Filesize
359KB

MD5
7b0080997bdab2d4ad6c5ee58bcd625e

SHA1
2cab806132a910978310c1bebe77149e7f8a78ab

SHA256
16c2d725550b99c96b72f68199d03f17fce67d586f6f14885f946dc669fd717e

SHA512
a8a1d56145e35c83263682844136ce1e0f7df48ccade01fef2c4da2debf88c7fd3e28e2dfc2108c606a8fe6243d8e17605819994886980120e58b5ef1eb7ac94

Download Submit
memory/836-62-0x0000000000A36000-0x0000000000A55000-memory.dmp

Filesize
124KB

Download
memory/836-56-0x0000000000A36000-0x0000000000A55000-memory.dmp

Filesize
124KB

Download
memory/836-55-0x000007FEEDDC0000-0x000007FEEEE56000-memory.dmp

Filesize
16.6MB

Download
memory/944-63-0x0000000000AC6000-0x0000000000AE5000-memory.dmp

Filesize
124KB

Download
memory/944-61-0x000007FEEDDC0000-0x000007FEEEE56000-memory.dmp

Filesize
16.6MB

Download
memory/944-60-0x000007FEF5740000-0x000007FEF6163000-memory.dmp

Filesize
10.1MB

Download
memory/944-57-0x0000000000000000-mapping.dmp

Download
memory/944-68-0x0000000000AC6000-0x0000000000AE5000-memory.dmp

Filesize
124KB

Download
memory/1412-64-0x0000000000000000-mapping.dmp

Download
memory/1412-67-0x000007FEF5740000-0x000007FEF6163000-memory.dmp

Filesize
10.1MB

Download
memory/1412-69-0x000007FEEDDC0000-0x000007FEEEE56000-memory.dmp

Filesize
16.6MB

Download
memory/1412-70-0x0000000000A16000-0x0000000000A35000-memory.dmp

Filesize
124KB

Download
memory/1412-72-0x0000000000A16000-0x0000000000A35000-memory.dmp

Filesize
124KB

Download
memory/1872-71-0x0000000000000000-mapping.dmp

Download
memory/1872-73-0x000007FEFB881000-0x000007FEFB883000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads