neshta | e19caef56d10674cab57b730af776938ba21f5dc035791075f30c2e878917a21

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 04:56

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General

Target

bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
Size

1.1MB
MD5

bbcdd02a2a2be80405c02895e8513635
SHA1

1c1e6aee4855410662b2fe85a5c9b0c5636cc61b
SHA256

e19caef56d10674cab57b730af776938ba21f5dc035791075f30c2e878917a21
SHA512

6d6633423eac29d7dbfc5258b9308ae7503020d7b0a9ab919f156d610f6748f386e4171929d8e344c230317752f28bf2ee8cb955b89a99ab42e7ed8beb6ef411
SSDEEP

24576:5Qlv/bitR4M8RYFXSPILIRFWMAQLrJq+zR8MR6tW:qwECiPILcFW8Y+zRZR6tW

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-13.dat	family_neshta
behavioral1/memory/1924-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1924-88-0x0000000000400000-0x000000000041B000-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
2412	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe

Loads dropped DLL 3 IoCs

pid	Process
1924	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
1924	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
1924	bbcdd02a2a2be80405c02895e8513635_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\" %*"	bbcdd02a2a2be80405c02895e8513635_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\WI54FB~1\wmpconfig.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	bbcdd02a2a2be80405c02895e8513635_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	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbcdd02a2a2be80405c02895e8513635_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\" %*"	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2412	1924	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2412	1924	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2412	1924	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2412	1924	bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bbcdd02a2a2be80405c02895e8513635_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:1924
- C:\Users\Admin\AppData\Local\Temp\3582-490\bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2412

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\bbcdd02a2a2be80405c02895e8513635_JaffaCakes118.exe

Filesize
1.1MB

MD5
ea2d4ea3ec4bf783f5a43cb3eb80cbb8

SHA1
11eda5ac35654755a922eed710e561a13b8460cb

SHA256
f25b9bb7d55c2e8f433a3ff274e16b434bf4b2e7a7adf7c521b7bf04e359e12a

SHA512
0bde5d57edbfa9ff8602681ea6f31b7b92ac439f515fa07a463ce6e9409f1806df5a3158dfd5c50ebbc81c5f1d61032958d323d679533defca207740452ddfa9

Download Submit
memory/1924-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1924-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads