neshta | 2cdf73e866d398d30b2b43715a0ecb0658b4b49e42cc4335e34a8e2d148e99f6

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 23:44

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General

Target

JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
Size

239KB
MD5

76d5cc95b10c3b17a11046381e70c0e6
SHA1

ba438a8b996805ad38bd2300cf3b3cdb4b73154d
SHA256

2cdf73e866d398d30b2b43715a0ecb0658b4b49e42cc4335e34a8e2d148e99f6
SHA512

9aca507e6e686470404fd69dae23223fd2d01940ffa3a07792660d896a525ad439d5121ee6cff3b9c22b44b82b3397c05b65d5bdc28783abc0639cfa84bd8e5c
SSDEEP

3072:sr85C17d1UVjs6sut9VR9b28E5+tY7ASzBlyXpUcD7A8qTa+JmA6r85C:k917dAsBo9VR9al++nz+S+CJmF9

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-13.dat	family_neshta
behavioral1/memory/3012-93-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3012-94-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3012-95-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3012-97-0x0000000000400000-0x000000000041B000-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
2288	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe

Loads dropped DLL 10 IoCs

pid	Process
3012	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
3012	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
3040	WerFault.exe
3040	WerFault.exe
3040	WerFault.exe
3040	WerFault.exe
3040	WerFault.exe
3040	WerFault.exe
3040	WerFault.exe
3012	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.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_76d5cc95b10c3b17a11046381e70c0e6.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\MICROS~1\OFFICE14\MSOXMLED.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.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
3040	2288	WerFault.exe	30

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	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.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_76d5cc95b10c3b17a11046381e70c0e6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2288	3012	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe	30
PID 3012 wrote to memory of 2288	3012	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe	30
PID 3012 wrote to memory of 2288	3012	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe	30
PID 3012 wrote to memory of 2288	3012	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe	30
PID 2288 wrote to memory of 3040	2288	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe	31
PID 2288 wrote to memory of 3040	2288	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe	31
PID 2288 wrote to memory of 3040	2288	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe	31
PID 2288 wrote to memory of 3040	2288	JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.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:3012
- C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_76d5cc95b10c3b17a11046381e70c0e6.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 148
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:3040

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

Replay Monitor

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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_76d5cc95b10c3b17a11046381e70c0e6.exe

Filesize
199KB

MD5
3bce6158d3f8526139ebd2bcb9a88476

SHA1
1ed95327a120ab43726e1293179ecdb33c5257b0

SHA256
a042693eedb1faba8bd1b8cd3b1bc3ff08c5468234fa09dbee36e79eaa930a0a

SHA512
077417519760450e7bf4fab887c51a4f00c43082b534dd2328f2800d3cbbddf4ac55584253ad9a0072de03441fe37e39ba74cfb03eeaad4d31dfd35f66df524a

Download Submit
memory/3012-93-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3012-94-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3012-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3012-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads