neshta | 40fcf9cc27520d330163771a390715589fc1bcba124a4be187b66d084051a3eb

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 02:54

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General

Target

JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
Size

473KB
MD5

6239e87effa81d7f2b8ed583f05f4900
SHA1

f70ffb89173d4ec8979bd9de84d7dfd1788f90eb
SHA256

40fcf9cc27520d330163771a390715589fc1bcba124a4be187b66d084051a3eb
SHA512

bb450cf6ca9a72e1bbb79fca50302692c14958bcbc3b5f565520a1a843d606b269a25bade50d5ca2583154fcf75510b1175357d07700b87a596c7d8be2381127
SSDEEP

6144:k9CnmsB/nR6ofbs28D2lgVu6RG581BDZ7eYViHg6Ok8dju21vPH021vPH3:TnnKofbsxDcEu6E8XZ7nimlu0PU0PX

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-10.dat	family_neshta
behavioral1/memory/1916-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1916-85-0x0000000000400000-0x000000000041B000-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
2516	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe

Loads dropped DLL 2 IoCs

pid	Process
1916	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
1916	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.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\" %*"	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.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\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.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 1 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	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.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\" %*"	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2516	1916	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe	30
PID 1916 wrote to memory of 2516	1916	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe	30
PID 1916 wrote to memory of 2516	1916	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe	30
PID 1916 wrote to memory of 2516	1916	JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.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:1916
- C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe"
  2⤵
  - Executes dropped EXE
  PID:2516

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
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

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\JaffaCakes118_6239e87effa81d7f2b8ed583f05f4900.exe

Filesize
433KB

MD5
03c1854b460a357c4df5eb94eb79bd56

SHA1
8321dd026469e4b2b5acf60ed64fb5331c9ea6cc

SHA256
0db371e26adfb7e0fdb84e6e1bdef909c3b1ab5a0f4fcb3d32c2e6c26f65a1d9

SHA512
5766f61e10dc5f301683c6c9b9a17f6e68405dbc711c4fce2172e50d9f79da56930990df0b34b4eda72103e0e8a073a7190c5c8befddc005bcd7836efb77d756

Download Submit
memory/1916-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1916-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads