neshta | c475a9d6aef7040e24670ce24d1236d46c1787b716fe32102ae19bd88b1d68c2

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/10/2024, 01:53

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General

Target

71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
Size

121KB
MD5

71cf3a261879bf6cc8f3564ab692b910
SHA1

1d053ea95437274373821d8e5b6bad7913c50047
SHA256

c475a9d6aef7040e24670ce24d1236d46c1787b716fe32102ae19bd88b1d68c2
SHA512

fdd4cc6132661574d3963bf9f9340cd6bdbd76602a0b85e2302da7213bfe72cbd4a490c8b15bd003f39f089d49411172751f390a684b6d396da166cce2a97a1d
SSDEEP

1536:JxqjQ+P04wsmJCD/rbwe0576r+JAY6+twvyvTN4ObysYawBgPUSuy:sr85CDwe0576r+JAWwqBbdY3BuUC

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/2236-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2236-85-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

pid	Process
2656	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

pid	Process
2236	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
2236	71cf3a261879bf6cc8f3564ab692b910_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\" %*"	71cf3a261879bf6cc8f3564ab692b910_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\AcroRd32.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	71cf3a261879bf6cc8f3564ab692b910_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	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71cf3a261879bf6cc8f3564ab692b910_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\" %*"	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2656	2236	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2656	2236	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2656	2236	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2656	2236	71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\71cf3a261879bf6cc8f3564ab692b910_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:2236
- C:\Users\Admin\AppData\Local\Temp\3582-490\71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2656

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\71cf3a261879bf6cc8f3564ab692b910_JaffaCakes118.exe

Filesize
81KB

MD5
778c593c76b5d3c40d2aa52e59f97018

SHA1
dd13a5b2ace1da74f9f0bebb5d6d9af646e26dec

SHA256
01f509cbfb6516f7d3b7b73bdc1f96c01e09b68afcb9b28c098dc934e959de36

SHA512
0dfd0b35b7514ca4279318174d9a452952d892666f8543ca3de9f9da37b30e9c9ea89c79e8e1065499cb71a1bb3b5d542bacb6dc65c1d9825dd8ce5da7b28400

Download Submit
memory/2236-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2236-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads