neshta | 35beb23996aba5b18b898a9898a6df9b6ef2d4f08bd9293a305374d6760072fa

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 23:36

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General

Target

273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
Size

1019KB
MD5

273f63acd1e6de586e56a80e62b7f7cf
SHA1

ed2d65ce1aa1b938101a8c3d7383496ae740fd17
SHA256

35beb23996aba5b18b898a9898a6df9b6ef2d4f08bd9293a305374d6760072fa
SHA512

73255409268d58c3af3e0288c283c0476ea5b58014c633264b70e6aa6ec936b669bc3686910547e39e12f8ac404b4371aa260a2159720018efcf6fb076198006
SSDEEP

24576:1OAQRKWoXbyyRLckBTyAp5m3tAplw2VKqZwwz4buQbJLubOOubCYTPYrxuHwM4hw:1OpR8rb7IAJ2XajniCxQwAXXX

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000100000001030c-14.dat	family_neshta
behavioral1/memory/840-88-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

pid	Process
836	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe

Loads dropped DLL 3 IoCs

pid	Process
840	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
840	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
840	273f63acd1e6de586e56a80e62b7f7cf_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\" %*"	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe

Reads user/profile data of web browsers 2 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

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 836	840	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe	28
PID 840 wrote to memory of 836	840	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe	28
PID 840 wrote to memory of 836	840	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe	28
PID 840 wrote to memory of 836	840	273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:840
- C:\Users\Admin\AppData\Local\Temp\3582-490\273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  PID:836

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

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
C:\Users\Admin\AppData\Local\Temp\3582-490\273f63acd1e6de586e56a80e62b7f7cf_JaffaCakes118.exe

Filesize
979KB

MD5
1eae0d34a231d01e980a0d378568d854

SHA1
b6bf3ddb72aa3f0a37df77744593462234e520c4

SHA256
0d1fb53df9b462ac94627b0927e76586c747a7d66301493474b778c8f6886bc2

SHA512
a55200573547f561f67858a02f71534f11bef43aae372b8f7a602799f1e5b33ac5b9928b00cf70ff5fed2b275a997854a0b17feb9d802bd5bf1fb6f60c845213

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
memory/836-12-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/836-89-0x0000000000400000-0x00000000004FB000-memory.dmp

Filesize
1004KB

Download
memory/836-91-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/840-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads