neshta | dcc96d2a0dbeb6a8fe5bc44e0b4e3d6964e318c519817bd44b90f6d670079edd

Resubmissions

18-10-2024 04:16

241018-ev6lfazcln 10

18-10-2024 04:05

241018-eng99swdnd 10

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 04:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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 3 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-11.dat	family_neshta
behavioral1/memory/1876-95-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1876-97-0x0000000000400000-0x000000000041B000-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

Executes dropped EXE 1 IoCs

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

pid	Process
2524	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

Loads dropped DLL 7 IoCs

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exeWerFault.exe

pid	Process
1876	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
3028	WerFault.exe
3028	WerFault.exe
3028	WerFault.exe
3028	WerFault.exe
3028	WerFault.exe
1876	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\MICROS~1\Office14\OIS.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.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\Office14\MSTORDB.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.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~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.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\MICROS~1\Office14\INFOPATH.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.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\WI54FB~1\wmlaunch.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~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\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.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~2\Adobe\READER~1.0\Reader\ACROBR~1.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\Office14\misc.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.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
3028	2524	WerFault.exe	28

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 8 IoCs

Processes:

55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1876 wrote to memory of 2524	1876	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	28
PID 1876 wrote to memory of 2524	1876	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	28
PID 1876 wrote to memory of 2524	1876	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	28
PID 1876 wrote to memory of 2524	1876	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	28
PID 2524 wrote to memory of 3028	2524	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	29
PID 2524 wrote to memory of 3028	2524	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	29
PID 2524 wrote to memory of 3028	2524	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	29
PID 2524 wrote to memory of 3028	2524	55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\55629418e9be4e6e29d84dd94fe28b41_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:1876
- 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
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 536
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:3028

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

Loading Replay Monitor...

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\55629418e9be4e6e29d84dd94fe28b41_JaffaCakes118.exe

Filesize
242KB

MD5
927203bfaf994627e5866b90458567f2

SHA1
ada48eb57545831315bdeaa61de43dfc52032bf4

SHA256
de51588231c471f17f8f31cf8ef69281f91d904612bba427abb0b6edc6aa6acb

SHA512
d50694f530121af7831b297834040283a9daef3a402d814fe10dd77d8ca42c5b476c74d7b553d5e1dee3b6e7aa7a4a00fe93dc688316a3f8d30a6817f6da8075

Download Submit
memory/1876-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1876-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2524-12-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2524-13-0x0000000000E40000-0x0000000000E82000-memory.dmp

Filesize
264KB

Download
memory/2524-14-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-15-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-16-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-94-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download