neshta | 06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4

General

Target

06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
Size

118KB
MD5

46bc010e9df0be04f2d9a0894c88af96
SHA1

39ecbdbfa3477ea5246e30168beac696813a90a2
SHA256

06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4
SHA512

92f9986111f693680991ca38031dee8e3f7ee23ade99d4b44a86eaee48cccc7c066c0861dfd54c40e9b277b80c61d8f1095b072110e7319e4ea5df3c82183f5d

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:

06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.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:

06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

pid process

1280 06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

pid	process
1280	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.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:

06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

Drops file in Program Files directory 14 IoCs

Processes:

06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

Drops file in Windows directory 1 IoCs

Processes:

06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

description ioc process

File opened for modification C:\Windows\svchost.com 06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2460 1280 WerFault.exe 06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

pid	pid_target	process	target process
2460	1280	WerFault.exe	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

Modifies registry class 1 IoCs

Processes:

06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

description	pid	process	target process
PID 4544 wrote to memory of 1280	4544	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
PID 4544 wrote to memory of 1280	4544	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
PID 4544 wrote to memory of 1280	4544	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe	06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe

C:\Users\Admin\AppData\Local\Temp\06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
"C:\Users\Admin\AppData\Local\Temp\06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe"
1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4544

C:\Users\Admin\AppData\Local\Temp\3582-490\06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe"
2⤵
- Executes dropped EXE
PID:1280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 896
3⤵
- Program crash
PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1280 -ip 1280
1⤵
PID:4780

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
Filesize
77KB

MD5
7750a6691f29ecb236c82e0e6c082625

SHA1
8f4612f45d417f5db5f577687dd9be2131f7aa65

SHA256
464375a7177f6500882be8fea8660b82be9669b16b86f700f79bf5334817afbf

SHA512
645c96b8028fbacc853075792c7e728a7b293f42fe47fbc2ddf7fba9cebf0beab731314defcbc0bb12a16e7898a558979dba5bbd1d687713eb1a73a17908143f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\06de745588fa39af441b700be3dfd085ed9f864ea24ba3447a9d7a3bed288fd4.exe
Filesize
77KB

MD5
7750a6691f29ecb236c82e0e6c082625

SHA1
8f4612f45d417f5db5f577687dd9be2131f7aa65

SHA256
464375a7177f6500882be8fea8660b82be9669b16b86f700f79bf5334817afbf

SHA512
645c96b8028fbacc853075792c7e728a7b293f42fe47fbc2ddf7fba9cebf0beab731314defcbc0bb12a16e7898a558979dba5bbd1d687713eb1a73a17908143f

Download Submit
memory/1280-130-0x0000000000000000-mapping.dmp

Download
memory/1280-133-0x0000000000CB0000-0x0000000000CCC000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads