neshta | 76f50506ff8911584d1df2c998e959c9a0e9e360bc53a69f96d06cf90448bb43

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 23:40

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General

Target

dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
Size

1.1MB
MD5

dc0986df00c52c00466e1eb6587d8150
SHA1

8c77dc3974bc6a310f7c263c71582354201054a7
SHA256

76f50506ff8911584d1df2c998e959c9a0e9e360bc53a69f96d06cf90448bb43
SHA512

4fe068ebb6e461646d3a330db92f69fa83d11af2678e9d7073d3efab2fd03510fb797968ec9b04c533ac1130c3df494223d9e94a855c02a59a5b0dcd346d43c6
SSDEEP

24576:AEVdWKs0KRLZQ22Z5SEaa2Hm58axYFIxIb2T5E:AsctRL2JZ5p58axYFIxIt

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-13.dat	family_neshta
behavioral1/memory/2192-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2192-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2192-89-0x0000000000400000-0x000000000041B000-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
Neshta family
neshta

Executes dropped EXE 1 IoCs

pid	Process
2732	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe

Loads dropped DLL 3 IoCs

pid	Process
2192	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
2192	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
2192	dc0986df00c52c00466e1eb6587d8150_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\" %*"	dc0986df00c52c00466e1eb6587d8150_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\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	2192	WerFault.exe	29

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	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc0986df00c52c00466e1eb6587d8150_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\" %*"	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2732	2192	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2732	2192	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2732	2192	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2732	2192	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2564	2192	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2564	2192	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2564	2192	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2564	2192	dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- 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:2192
- C:\Users\Admin\AppData\Local\Temp\3582-490\dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2732
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 452
  2⤵
  - Program crash
  PID:2564

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

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:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
d79d6c445af89ac11b0349afc5dcd74b

SHA1
b9f4828b300812402aa3fe9d30dd1358419989e9

SHA256
b5cea0ec1c56740e98fd97f9c5be552bcd878d8d5e4c489aa32372acf9c2e340

SHA512
7b777152c28252de2a85afb63f48b5660372af3ea53281cb8d5e478425a9a05f39baf2d5421456be5941d80d1c10b1d640ec2c728c971504f8332c362a190069

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

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\dc0986df00c52c00466e1eb6587d8150_JaffaCakes118.exe

Filesize
1.1MB

MD5
41ed05124483860d5073483ba8fbafab

SHA1
0339f1af694a9ee5f0789b91520e36e9bb683843

SHA256
f310061bf826ce6fb1b0c824ed55a389f85b74f08e0297cf250720ca4ff0548c

SHA512
e761605bd83f43f83f73bd528cfa0e899d9ae9f5da5b4f3847079a96f3aa25409bfed935481f7745f40e86543a9b0cd2427ba016fd4f48a0c65aad695a57b610

Download Submit
memory/2192-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2192-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2192-89-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads