neshta | bf0fff255c43216e317706afeb542580b1ad1b4bc2c7b00733eed5c80ba007ec

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 12:03

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General

Target

57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
Size

1.0MB
MD5

57557ca4418c0bebbbaa138b08bec836
SHA1

122c9f7b78577dfb8aefd49616d2a951afa6200f
SHA256

bf0fff255c43216e317706afeb542580b1ad1b4bc2c7b00733eed5c80ba007ec
SHA512

5636338761699e6f227ab2b1335e0ce955635ef0423302a5e00d592fa989b0e326145147530ea9adc8587d5714da7e40f28bca499f928cccca4e4fa1b4f2f4c4
SSDEEP

1536:JxqjQ+P04wsmJC1Qf6XSRfpBXUroNXXCLh0DYw3xaiS378xWNF2KF+RIwR3:sr85C166XSLBNXI0Qn8xWXrF+93

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
denzo.vov.ru
Port:
21
Username:
u403096
Password:
c5n7kw4v

Signatures

Detect Neshta payload 4 IoCs

resource	yara_rule
behavioral2/files/0x0006000000020228-13.dat	family_neshta
behavioral2/memory/2652-95-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2652-96-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2652-98-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

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

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2140	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2140	2652	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe	84
PID 2652 wrote to memory of 2140	2652	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe	84
PID 2652 wrote to memory of 2140	2652	57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Local\Temp\3582-490\57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

Filesize
86KB

MD5
3b73078a714bf61d1c19ebc3afc0e454

SHA1
9abeabd74613a2f533e2244c9ee6f967188e4e7e

SHA256
ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

SHA512
75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\57557ca4418c0bebbbaa138b08bec836_JaffaCakes118.exe

Filesize
1.0MB

MD5
6ef2241126f3785f80fa66223ba32e20

SHA1
4873042428c5aa10e522860038dfcc1dd515db41

SHA256
5de5bf585aea28ede580742bb50099ff05a96741db69f7dab79f6374a7a2b64a

SHA512
6921028f750141052366a39771ef53ba714e72039b3c47e69ae9561f30f102d0f3ff26fefeb564c0d3660d8bf7bbc35d8262e8f5c65605b48f4c40377d7db170

Download Submit
memory/2140-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2140-83-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2652-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2652-96-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2652-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads