neshta | 352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2

General

Target

352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
Size

206KB
MD5

51b572f2657e5ad15a3549641c35ad40
SHA1

4784ff024160258dd9db74d211d3dc0ed95d7c54
SHA256

352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2
SHA512

805a50aae431fb2d67bcf89da8311720cbd3f1757c5263a0f087d78b1c3b393ae8ffada077914945b173db05155948a724ea2e13a6cc91c25f6e6866dfa76c8f
SSDEEP

3072:sr85C3btR1nCi6dcApMFA0GZZzgkxUOadTB2jgxkrIYhMZHZkTTDTIDQbS3hR:k9rtRNOcamDGT8eWFugxyhM0bSD

Score

10^/10

neshta persistence spyware

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Executes dropped EXE 1 IoCs

Processes:

352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

pid process

3884 352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.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:

352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

Drops file in Windows directory 7 IoCs

Processes:

352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

description	ioc	process
File opened for modification	C:\Windows\pss\system.ini.backup	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
File created	C:\Windows\pss\system.ini.backup	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
File opened for modification	C:\Windows\pss\win.ini.backup	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
File created	C:\Windows\pss\win.ini.backup	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
File opened for modification	C:\Windows\system.ini	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
File opened for modification	C:\Windows\win.ini	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
File opened for modification	C:\Windows\svchost.com	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

description pid process

Token: SeShutdownPrivilege 3884 352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

description	pid	process
Token: SeShutdownPrivilege	3884	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

pid	process
3884	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
3884	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

description	pid	process	target process
PID 3788 wrote to memory of 3884	3788	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
PID 3788 wrote to memory of 3884	3788	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
PID 3788 wrote to memory of 3884	3788	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe	352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe

C:\Users\Admin\AppData\Local\Temp\352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
"C:\Users\Admin\AppData\Local\Temp\352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe"
1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3788

C:\Users\Admin\AppData\Local\Temp\3582-490\352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe"
2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3884

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
Filesize
166KB

MD5
a81135541c9d4ebce43efa8ad31395b4

SHA1
c4e6cba41ebea2ead0278bcd80991f4e9c6c6a74

SHA256
96cf8e21b7838d8162c68825bc8c4747a4380acb672ff73423cbea3ef5590e4b

SHA512
b9dffc68a0c11535698345e1bbd58c82dc2a7a142aadd3d21c4f535eb191887340b30f93df1f484d2624b0d3aee4d0e9d52827b4a28c6e904c24d9e07115f768

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\352e1adc80b86bd668cd84f0adec4305789ce14ea7cd2a20091b52ae3b765ae2.exe
Filesize
166KB

MD5
a81135541c9d4ebce43efa8ad31395b4

SHA1
c4e6cba41ebea2ead0278bcd80991f4e9c6c6a74

SHA256
96cf8e21b7838d8162c68825bc8c4747a4380acb672ff73423cbea3ef5590e4b

SHA512
b9dffc68a0c11535698345e1bbd58c82dc2a7a142aadd3d21c4f535eb191887340b30f93df1f484d2624b0d3aee4d0e9d52827b4a28c6e904c24d9e07115f768

Download Submit
memory/3884-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads