neshta | 96f29d0132716aaa5d7b3e5826e2a50eeba63fd4d652dc2ce723bea78c2037a2

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 22:44

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General

Target

d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
Size

568KB
MD5

d3fc276fec9eb196f945aa6ab8583c23
SHA1

000ef969b3a51b367375824b7ac6f83a8aa22aff
SHA256

96f29d0132716aaa5d7b3e5826e2a50eeba63fd4d652dc2ce723bea78c2037a2
SHA512

1d224077b4ae900c664bfc98bbac37cd1165c184db07bf25ab6daf9dc7bb6ee1e17672ea875cd8ae52bf6da3a887203dd0b5c05d0cf5f47a848a9f2d2f134f72
SSDEEP

12288:l0U/j3mbZHj2ZyzfhKxAFzSGUm6ak1ZhiTKQQmVZBVDC:lnj3m1ZQAFeGUm6f1ZOHQKZy

Score

10^/10

neshta discovery persistence spyware stealer upx

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010319-15.dat	family_neshta
behavioral1/memory/2544-98-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2544-100-0x0000000000400000-0x000000000041B000-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
1832	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe

Loads dropped DLL 3 IoCs

pid	Process
2544	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
2544	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
2544	d3fc276fec9eb196f945aa6ab8583c23_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\" %*"	d3fc276fec9eb196f945aa6ab8583c23_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

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000700000001939b-2.dat	upx
behavioral1/memory/2544-4-0x00000000029C0000-0x00000000029F8000-memory.dmp	upx
behavioral1/memory/1832-12-0x0000000000400000-0x0000000000438000-memory.dmp	upx
behavioral1/memory/1832-96-0x0000000000400000-0x0000000000438000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	d3fc276fec9eb196f945aa6ab8583c23_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	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d3fc276fec9eb196f945aa6ab8583c23_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\" %*"	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1832	2544	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe	29
PID 2544 wrote to memory of 1832	2544	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe	29
PID 2544 wrote to memory of 1832	2544	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe	29
PID 2544 wrote to memory of 1832	2544	d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d3fc276fec9eb196f945aa6ab8583c23_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:2544
- C:\Users\Admin\AppData\Local\Temp\3582-490\d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1832

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\d3fc276fec9eb196f945aa6ab8583c23_JaffaCakes118.exe

Filesize
527KB

MD5
0c9d1119fdd0008c25be06b4b544f0eb

SHA1
6336cf364ebd00bed4fbb2b2c259c9182c875086

SHA256
333b8da9ab36af594b0d35d22f77e81e582422517687d794a6df3ad03ada42f3

SHA512
aabad2cf34ee0e3a5497dbb767ca2afeae35f4e74d609238c1d8f1c04c0bb3cf605a5e46382a4e88952299a7c1ddb8c512be9d3b3ca78b34277c57626c0843f9

Download Submit
memory/1832-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1832-96-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2544-4-0x00000000029C0000-0x00000000029F8000-memory.dmp

Filesize
224KB

Download
memory/2544-97-0x00000000029C0000-0x00000000029F8000-memory.dmp

Filesize
224KB

Download
memory/2544-98-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2544-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads