neshta | 7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74

General

Target

7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
Size

899KB
MD5

6a5fab16777dcb3aac59b58251fab329
SHA1

3d416c30c20cc6f88977bb4938884fc7d6f6b25d
SHA256

7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74
SHA512

405f264f78f96fbe6fc2c7d1bc70f68f9d070512769454d7d6755db4bfe9a80c278f6aa4a0cfc65b76116fc1c11172c445bb3a6f94a5feb47bbb66f561800b89

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:

7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.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:

7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

pid process

916 7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

pid	process
916	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.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:

7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

Drops file in Program Files directory 14 IoCs

Processes:

7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

Drops file in Windows directory 1 IoCs

Processes:

7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

description ioc process

File opened for modification C:\Windows\svchost.com 7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

Modifies registry class 1 IoCs

Processes:

7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

description	pid	process	target process
PID 1948 wrote to memory of 916	1948	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
PID 1948 wrote to memory of 916	1948	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
PID 1948 wrote to memory of 916	1948	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe	7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe

C:\Users\Admin\AppData\Local\Temp\7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
"C:\Users\Admin\AppData\Local\Temp\7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.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:1948

C:\Users\Admin\AppData\Local\Temp\3582-490\7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe"
2⤵
- Executes dropped EXE
PID:916

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
Filesize
858KB

MD5
cca4c6791fbeb5bd79686b45d445abb4

SHA1
09c55f15c76b61d9ad8ad64d1b2a3258f88bd87d

SHA256
0e827301d1199bbf230715194fb925a0176cce42b10c92eac1f9b31e1d3399f7

SHA512
fa679711f6ecefc8242518f0e8c1904662be4cd45047eca28a892e1951464352656b1f9c81604d6044be4c116da9ee589890e5b288de8c65b0b773fb4e3dfbfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\7dd76cc3eb3ba4a1fb5ace98d96d040b2b0091f47ee8a9fc95fb348601930b74.exe
Filesize
858KB

MD5
cca4c6791fbeb5bd79686b45d445abb4

SHA1
09c55f15c76b61d9ad8ad64d1b2a3258f88bd87d

SHA256
0e827301d1199bbf230715194fb925a0176cce42b10c92eac1f9b31e1d3399f7

SHA512
fa679711f6ecefc8242518f0e8c1904662be4cd45047eca28a892e1951464352656b1f9c81604d6044be4c116da9ee589890e5b288de8c65b0b773fb4e3dfbfe

Download Submit
memory/916-130-0x0000000000000000-mapping.dmp

Download
memory/916-133-0x0000000000EB0000-0x0000000000F8C000-memory.dmp

Filesize
880KB

Download
memory/916-134-0x0000000007DC0000-0x0000000007E5C000-memory.dmp

Filesize
624KB

Download
memory/916-135-0x0000000008410000-0x00000000089B4000-memory.dmp

Filesize
5.6MB

Download
memory/916-136-0x0000000007F00000-0x0000000007F92000-memory.dmp

Filesize
584KB

Download
memory/916-138-0x00000000080F0000-0x0000000008146000-memory.dmp

Filesize
344KB

Download
memory/916-137-0x0000000007E90000-0x0000000007E9A000-memory.dmp

Filesize
40KB

Download
memory/916-139-0x0000000008210000-0x0000000008276000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads