neshta | dcc96d2a0dbeb6a8fe5bc44e0b4e3d6964e318c519817bd44b90f6d670079edd

Resubmissions

18-10-2024 04:16

241018-ev6lfazcln 10

18-10-2024 04:05

241018-eng99swdnd 10

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2024 04:05

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General

Target

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
Size

282KB
MD5

55629418e9be4e6e29d84dd94fe28b41
SHA1

6b2ee7bb60865fed22ade9359e18b19551ab7415
SHA256

dcc96d2a0dbeb6a8fe5bc44e0b4e3d6964e318c519817bd44b90f6d670079edd
SHA512

b9dda23f817d15116828d950f799027c1e8a60d6653a24113d6cad87115530093d3c8a530e4482a6d22645fdc3b4f0198b613fe94c8d7ad9baf3c0f082db440d
SSDEEP

3072:sr85C+M4fkJ4gCp9mcqPvBdZg0aGz1PMYxbdafxQuCJ42Xkd6IH:k9+6+SFHVRP5xbdafxQZe6IH

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x0006000000020231-19.dat	family_neshta
behavioral2/memory/2952-99-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2952-100-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2952-101-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/2952-103-0x0000000000400000-0x000000000041B000-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

pid	Process
3836	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	55629418e9be4e6e29d84dd94fe28b41_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

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3440	3836	WerFault.exe	86

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

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

Modifies registry class 1 IoCs

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2952 wrote to memory of 3836	2952	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	86
PID 2952 wrote to memory of 3836	2952	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	86
PID 2952 wrote to memory of 3836	2952	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- 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:2952
- C:\Users\Admin\AppData\Local\Temp\3582-490\55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 784
    3⤵
    - Program crash
    PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3836 -ip 3836
1⤵
PID:1924

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

Query Registry

T1012

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:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

Filesize
86KB

MD5
3b73078a714bf61d1c19ebc3afc0e454

SHA1
9abeabd74613a2f533e2244c9ee6f967188e4e7e

SHA256
ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

SHA512
75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

Filesize
242KB

MD5
927203bfaf994627e5866b90458567f2

SHA1
ada48eb57545831315bdeaa61de43dfc52032bf4

SHA256
de51588231c471f17f8f31cf8ef69281f91d904612bba427abb0b6edc6aa6acb

SHA512
d50694f530121af7831b297834040283a9daef3a402d814fe10dd77d8ca42c5b476c74d7b553d5e1dee3b6e7aa7a4a00fe93dc688316a3f8d30a6817f6da8075

Download Submit
memory/2952-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2952-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2952-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2952-103-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3836-12-0x00000000732FE000-0x00000000732FF000-memory.dmp

Filesize
4KB

Download
memory/3836-13-0x0000000000A50000-0x0000000000A92000-memory.dmp

Filesize
264KB

Download
memory/3836-14-0x00000000732F0000-0x0000000073AA0000-memory.dmp

Filesize
7.7MB

Download
memory/3836-15-0x00000000732F0000-0x0000000073AA0000-memory.dmp

Filesize
7.7MB

Download