3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff

General

Target

3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exe
Size

181KB
MD5

cee647a4ac53946dedff90ba3c406674
SHA1

53ce72e3726de9c0eb4e6e6f7c569ac210c789e4
SHA256

3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff
SHA512

9c728f58876ada1ce505f7780f71770d6b467222bf28b3a316c4053e50413f77d2aa78b59b5642a80acf1caeaba98133b30354e07b2ab2262488c1a962b0de73
SSDEEP

3072:y7lUBMjrEoqCZbI3//Be/elqW3jcrrI0m0JGLUPiV8+/PgsGHDY+TM0DSKk:C2Or9Pk3/JxlpKI0ByUPiV8+AsGHDY+L

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

System32.exe

pid process

1100 System32.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

472 netsh.exe

pid	process
1100	System32.exe

pid	process
472	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

System32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\71a16e0d6a04e0ba117f99d08d98d3fc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System32.exe\" .."	System32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\71a16e0d6a04e0ba117f99d08d98d3fc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System32.exe\" .."	System32.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 18 IoCs

Processes:

3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exeSystem32.exe

description	pid	process
Token: SeDebugPrivilege	1480	3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exe
Token: 33	1480	3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exe
Token: SeIncBasePriorityPrivilege	1480	3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exe
Token: SeDebugPrivilege	1100	System32.exe
Token: 33	1100	System32.exe
Token: SeIncBasePriorityPrivilege	1100	System32.exe
Token: 33	1100	System32.exe
Token: SeIncBasePriorityPrivilege	1100	System32.exe
Token: 33	1100	System32.exe
Token: SeIncBasePriorityPrivilege	1100	System32.exe
Token: 33	1100	System32.exe
Token: SeIncBasePriorityPrivilege	1100	System32.exe
Token: 33	1100	System32.exe
Token: SeIncBasePriorityPrivilege	1100	System32.exe
Token: 33	1100	System32.exe
Token: SeIncBasePriorityPrivilege	1100	System32.exe
Token: 33	1100	System32.exe
Token: SeIncBasePriorityPrivilege	1100	System32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exeSystem32.exe

description	pid	process	target process
PID 1480 wrote to memory of 1100	1480	3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exe	System32.exe
PID 1480 wrote to memory of 1100	1480	3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exe	System32.exe
PID 1480 wrote to memory of 1100	1480	3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exe	System32.exe
PID 1100 wrote to memory of 472	1100	System32.exe	netsh.exe
PID 1100 wrote to memory of 472	1100	System32.exe	netsh.exe
PID 1100 wrote to memory of 472	1100	System32.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exe
"C:\Users\Admin\AppData\Local\Temp\3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480

C:\Users\Admin\AppData\Local\Temp\System32.exe
"C:\Users\Admin\AppData\Local\Temp\System32.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System32.exe" "System32.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:472

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\System32.exe
Filesize
181KB

MD5
cee647a4ac53946dedff90ba3c406674

SHA1
53ce72e3726de9c0eb4e6e6f7c569ac210c789e4

SHA256
3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff

SHA512
9c728f58876ada1ce505f7780f71770d6b467222bf28b3a316c4053e50413f77d2aa78b59b5642a80acf1caeaba98133b30354e07b2ab2262488c1a962b0de73

Download Submit
C:\Users\Admin\AppData\Local\Temp\System32.exe
Filesize
181KB

MD5
cee647a4ac53946dedff90ba3c406674

SHA1
53ce72e3726de9c0eb4e6e6f7c569ac210c789e4

SHA256
3a0fdb8949f5f5783a0ef3009e71039fc74a0da5e691712cee4239ae9ce9f2ff

SHA512
9c728f58876ada1ce505f7780f71770d6b467222bf28b3a316c4053e50413f77d2aa78b59b5642a80acf1caeaba98133b30354e07b2ab2262488c1a962b0de73

Download Submit
memory/472-66-0x0000000000000000-mapping.dmp

Download
memory/1100-63-0x000007FEF3590000-0x000007FEF3FB3000-memory.dmp

Filesize
10.1MB

Download
memory/1100-59-0x0000000000000000-mapping.dmp

Download
memory/1100-64-0x000007FEF24F0000-0x000007FEF3586000-memory.dmp

Filesize
16.6MB

Download
memory/1100-65-0x0000000001F58000-0x0000000001F77000-memory.dmp

Filesize
124KB

Download
memory/1480-58-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download
memory/1480-57-0x0000000000318000-0x0000000000337000-memory.dmp

Filesize
124KB

Download
memory/1480-56-0x0000000000318000-0x0000000000337000-memory.dmp

Filesize
124KB

Download
memory/1480-62-0x0000000000318000-0x0000000000337000-memory.dmp

Filesize
124KB

Download
memory/1480-54-0x000007FEF3FC0000-0x000007FEF49E3000-memory.dmp

Filesize
10.1MB

Download
memory/1480-55-0x000007FEF2870000-0x000007FEF3906000-memory.dmp

Filesize
16.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads