neshta | 73447c7e834100efe965ba5f883429e06daa61482f4bcd714e032098ad88e5dd

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26/11/2024, 17:26 UTC

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General

Target

a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
Size

714KB
MD5

a3355f34a6760876d3756a6966d30328
SHA1

36052475e3380a63f1798b5d69d3721e31462e13
SHA256

73447c7e834100efe965ba5f883429e06daa61482f4bcd714e032098ad88e5dd
SHA512

11411e7116df1faa7b593d681a706b272f163e2bff24d8db0d8222b31bee928f31a17c87a5f3e4294cb7960d4bba131d116053f2500c928bd1657d56b9fef382
SSDEEP

12288:GOWHgN+iJ8ZkNSe+qvw9f+oYKrjQBO0O0O8:Gz6Se+qvwDYKg

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-10.dat	family_neshta
behavioral1/memory/2900-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2900-84-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2900-85-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2900-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2900-88-0x0000000000400000-0x000000000041B000-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
2456	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

pid	Process
2900	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
2900	a3355f34a6760876d3756a6966d30328_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\" %*"	a3355f34a6760876d3756a6966d30328_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\Google\Update\1336~1.151\GO664E~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	a3355f34a6760876d3756a6966d30328_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	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3355f34a6760876d3756a6966d30328_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\" %*"	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2456	2900	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe	30
PID 2900 wrote to memory of 2456	2900	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe	30
PID 2900 wrote to memory of 2456	2900	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe	30
PID 2900 wrote to memory of 2456	2900	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe	30
PID 2900 wrote to memory of 2456	2900	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe	30
PID 2900 wrote to memory of 2456	2900	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe	30
PID 2900 wrote to memory of 2456	2900	a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3355f34a6760876d3756a6966d30328_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:2900
- C:\Users\Admin\AppData\Local\Temp\3582-490\a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2456

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\a3355f34a6760876d3756a6966d30328_JaffaCakes118.exe

Filesize
674KB

MD5
52e82011d7ee895ff60ef80c688f054e

SHA1
c2000aae31f32990e7a2ef86037bc93f61fcb3ef

SHA256
63ed0fd5ee169934140540efbb2270ba959f68b5bd786b241ebc028dad09aab7

SHA512
c597f3179426404c6e4d49d8f3a301b5aa9f536b33bc9c98a2a396707c7046218c9ecb9229d510e5d5c3d1f395d106cc054984c0e1ac200cc2144ee0e60bbe17

Download Submit
memory/2900-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2900-84-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2900-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2900-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2900-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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