neshta | 072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad

General

Target

072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
Size

5.6MB
MD5

3f6dad88c5366d6feef3b3c9b3ad551c
SHA1

58dc6f61a3e0819dde80dfb03fff029999053351
SHA256

072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad
SHA512

ae1ea889d1a5db7ef684a26a7678e46c3629c666ded4850aed43c615c66e2076b16839ac3c8fdce79e0b72cdf8e44564ce924b642ef7fa636af002f175f02a07

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:

072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.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:

072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

pid process

952 072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

pid	process
952	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

Loads dropped DLL 6 IoCs

Processes:

072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

pid	process
684	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
952	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
952	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
952	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
684	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
952	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

Drops file in Program Files directory 34 IoCs

Processes:

072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

Drops file in Windows directory 1 IoCs

Processes:

072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

description ioc process

File opened for modification C:\Windows\svchost.com 072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.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	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

NSIS installer 6 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	nsis_installer_1
\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	nsis_installer_1
\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	nsis_installer_1
\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	nsis_installer_1

Modifies registry class 1 IoCs

Processes:

072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

description	pid	process	target process
PID 684 wrote to memory of 952	684	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
PID 684 wrote to memory of 952	684	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
PID 684 wrote to memory of 952	684	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
PID 684 wrote to memory of 952	684	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
PID 684 wrote to memory of 952	684	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
PID 684 wrote to memory of 952	684	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
PID 684 wrote to memory of 952	684	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe	072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

C:\Users\Admin\AppData\Local\Temp\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
"C:\Users\Admin\AppData\Local\Temp\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe"
1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:684
- C:\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:952

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x510
1⤵
PID:856

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

Filesize
809KB

MD5
2d09ba3b5ae315b9db99955cc535d1bd

SHA1
8aa44194a5bf852f1e5f4afddcc1d0d942a75ce6

SHA256
21982a93826537977d2f21c2d4934393f99e0b9bc73f227ba6ee5b5d1a66e9bd

SHA512
29d8e1539cfae4711389b4714b5d1963c80afc2004924dc99fb412b74a7552812712a35c8fe7a464f464a6b2851553a5ba74f41c1f6ebecbdd3dfb94664da914

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

Filesize
770KB

MD5
37ccba16370ad1d7a3f0039a42a4eea7

SHA1
14d1e72ef54e325136ef8b34df7ad1f0f6d35e8c

SHA256
1e32599f7e3ac9323036b1179ff013392aef312cc06080e0bbad665ce1f068d8

SHA512
3c6dce9249d932b8251a1c61476dbdb2c5071c0d4357443712342e93d228c8e12de8e3457e6a59d714ec17ea6e443ed45e8bc1c46c12534190ade4a1abad01fc

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

Filesize
798KB

MD5
203be904690b5283149183e6ad4d33b7

SHA1
31410ef928019a6946d18f4d2efc5c266af6062b

SHA256
4055d19ba59d368bcb92bb3e523533b42c8d7d3f0af0ddfdee90e206e6354074

SHA512
3bd5d19d357cdf008232759c2374adddda7e2dc932a6e3c67626de60126b503320a1045718ef54cd7012fdf426bae81dac64f8c08a9ecb708747a07334bacc25

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

Filesize
803KB

MD5
5bc3db054b7e2231934b1ca97ac83203

SHA1
dbe10a97ea50c9d4b7ae3bf16f9a6dc1cf4d92af

SHA256
f8a70a2a5229c21558b4b070623efa4ce3b53777a84ebe0b9bbb3589b2583c33

SHA512
95bb5cea98d567dae9de72ae09ea864fc69863d5ab0bd52aebdb0c6c6a60361663e51d9ea6d1ebaacc887e7dd81bbcf63da99040fba4b3733bc26f75ce968285

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

Filesize
625KB

MD5
887d06393d39439bcfc3510f166c9759

SHA1
659d9eff7a63d0a1ce261f8cf232c7207a5e1090

SHA256
a029a0c4928f0a0634df84782c9044926260ac0801e10cee625ff8875d4f3cda

SHA512
720e04cf33467ce2e09a63c19674be70a648d6e647336535f397b363343d7d9a07fc2c7ce833e9facdcc6c06d27fd9d49b0f21956f70572444121807b925127e

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\072fe02ff38f45fe7768e146cca94cfeba546c6e2bc167485ffe130d6d0df1ad.exe

Filesize
804KB

MD5
1e1332255f92591c4e8c3671b1a4f366

SHA1
3a7883964919f3c5785790f2eab68c8c39b7a244

SHA256
1cdc58751f5d84e30a9c553dd9f0d6ec14b05c8e8bab1a341e5a13583638a6fd

SHA512
63c0bae53d18fb26a876a9d2ded77669c9f72c0a2d6eb39d974bc7ab0c0cf16212a421a1474668348479568cc42bbd71770c4fc082b6b7d9057e9dfbefedd2de

Download Submit
\Users\Admin\AppData\Local\Temp\nsdA21.tmp\AdvSplash.dll

Download Submit
\Users\Admin\AppData\Local\Temp\nsdA21.tmp\InstallOptions.dll

Download Submit
\Users\Admin\AppData\Local\Temp\nsdA21.tmp\UserInfo.dll

Download Submit
memory/684-54-0x00000000753B1000-0x00000000753B3000-memory.dmp

Filesize
8KB

Download
memory/952-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads