neshta | 1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4

Analysis

max time kernel
138s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 05:01

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General

Target

1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
Size

936KB
MD5

67e16aea96d434f88392085ba3375de2
SHA1

aa22231b16915e537131a8ae5bc084948c99836c
SHA256

1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4
SHA512

c2fb391a0574fb3b97e14b03a0f97506e679103aef87bbe3717f145c66e7338fdfbc7ce7510abe08fc1605e76daafe863d419d949a97815a216f1140783d36fe
SSDEEP

24576:n6wVCzymgQO1/8VW6LRpwHSMvfWD2lgOkSQPOBtyv:n6hjgQO1/8wP3jBtyv

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.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 2 IoCs

pid	Process
2200	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
1092	res.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13167~1.21\MICROS~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe

Drops file in Windows directory 11 IoCs

description	ioc	Process
File created	C:\Windows\W7SBC\res.ini	res.exe
File created	C:\Windows\explorer_edit_w7sbc.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\Windows\explorer_edit_w7sbc.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File created	C:\Windows\W7SBC\change.bat	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File created	C:\Windows\W7SBC\res.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File created	C:\Windows\W7SBC\scr	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File created	C:\Windows\W7SBC\restore.bat	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File created	C:\Windows\W7SBC\res.log	res.exe
File opened for modification	C:\Windows\svchost.com	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File created	C:\Windows\explorer_backup_w7sbc.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
File opened for modification	C:\Windows\explorer_backup_w7sbc.exe	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 2200	4788	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe	82
PID 4788 wrote to memory of 2200	4788	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe	82
PID 2200 wrote to memory of 1092	2200	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe	84
PID 2200 wrote to memory of 1092	2200	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe	84
PID 2200 wrote to memory of 1092	2200	1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe	84

C:\Users\Admin\AppData\Local\Temp\1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
"C:\Users\Admin\AppData\Local\Temp\1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.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:4788
- C:\Users\Admin\AppData\Local\Temp\3582-490\1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\W7SBC\res.exe
    C:\Windows\W7SBC\res.exe -extract C:\Windows\explorer.exe, C:\Windows\W7SBC\cur.bmp, Bitmap, 6801,
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:1092

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe

Filesize
896KB

MD5
fc93a311e8b6456c77d5e910ff6eff3a

SHA1
650198e4e1ddd588887b6abb431b55bfbfac938b

SHA256
6c92965feb7f901b56d3b949ee2cdace9c9fc9f4ebf7cdf46056a62581f60371

SHA512
4bef7810f13fba0985912ebe7a634923b75bb5230995de679fefc5d17194280f1fc569a0d00eea41375ba6af891e98f592dc6daa88cf9b0d99e8b3bab4b8e5d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\1e7d01b0d657aa8d8e02ff7694e4e796a52dd4494041359169f8fadd941725f4.exe

Filesize
896KB

MD5
fc93a311e8b6456c77d5e910ff6eff3a

SHA1
650198e4e1ddd588887b6abb431b55bfbfac938b

SHA256
6c92965feb7f901b56d3b949ee2cdace9c9fc9f4ebf7cdf46056a62581f60371

SHA512
4bef7810f13fba0985912ebe7a634923b75bb5230995de679fefc5d17194280f1fc569a0d00eea41375ba6af891e98f592dc6daa88cf9b0d99e8b3bab4b8e5d2

Download Submit
C:\Windows\W7SBC\res.exe

Filesize
803KB

MD5
c1dcd84493fe5c98542eab9dbd95040c

SHA1
2df675c211b5c00e7b52f5be6661fd470bc80fd1

SHA256
6d28cf1876ef94d33b23bddc65fd006f79c791992cd58b2fc1b398f1c2a8dcc3

SHA512
b33411e0b96fa0a3e3e005a7b3861e0e9734f7ae28b726b1a102ca2cc89dd5b62dcb185b092c06142b86b193a39208caea3f84bac01788460f6c842a985d5d8c

Download Submit
C:\Windows\W7SBC\res.exe

Filesize
803KB

MD5
c1dcd84493fe5c98542eab9dbd95040c

SHA1
2df675c211b5c00e7b52f5be6661fd470bc80fd1

SHA256
6d28cf1876ef94d33b23bddc65fd006f79c791992cd58b2fc1b398f1c2a8dcc3

SHA512
b33411e0b96fa0a3e3e005a7b3861e0e9734f7ae28b726b1a102ca2cc89dd5b62dcb185b092c06142b86b193a39208caea3f84bac01788460f6c842a985d5d8c

Download Submit
memory/2200-135-0x00007FF83ACE0000-0x00007FF83B716000-memory.dmp

Filesize
10.2MB

Download