neshta | 00b2db07ce47fc1aa7c4c8b5995e39070ab88460c460eee0a3d8e9b03cf60588

Analysis

max time kernel
140s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/02/2025, 11:53

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General

Target

JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
Size

3.2MB
MD5

20c35313599c273a12d66bfa0164f158
SHA1

1d5257a4f3a9c7537b8853c1311f3acbe5d77528
SHA256

00b2db07ce47fc1aa7c4c8b5995e39070ab88460c460eee0a3d8e9b03cf60588
SHA512

58594c89f9956d319ae41c4c164782fc5fc3b93f85dc9f9d91ef5b8fab8346fbf11dc1b625646104a3fbb11a235d4184265fc152a23b4b13bb4f2d4963b56e00
SSDEEP

49152:ewB15yXr6v+g3UruRzONLkV7WrrWiRVMzk6foBYm3lSZJiRps8XSsGQlax9F2A:ewYXGvWrcyNLHrrWiRmGlSKRe3sxlawA

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/2208-101-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2208-106-0x0000000000400000-0x000000000041B000-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 2 IoCs

pid	Process
2792	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
2720	is-4821O.tmp

Loads dropped DLL 5 IoCs

pid	Process
2208	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
2792	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
2720	is-4821O.tmp
2720	is-4821O.tmp
2208	JaffaCakes118_20c35313599c273a12d66bfa0164f158.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\" %*"	JaffaCakes118_20c35313599c273a12d66bfa0164f158.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\MICROS~1\Office14\ONENOTE.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	JaffaCakes118_20c35313599c273a12d66bfa0164f158.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 3 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	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	is-4821O.tmp

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2720	is-4821O.tmp

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2792	2208	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	30
PID 2208 wrote to memory of 2792	2208	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	30
PID 2208 wrote to memory of 2792	2208	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	30
PID 2208 wrote to memory of 2792	2208	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	30
PID 2208 wrote to memory of 2792	2208	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	30
PID 2208 wrote to memory of 2792	2208	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	30
PID 2208 wrote to memory of 2792	2208	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	30
PID 2792 wrote to memory of 2720	2792	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	31
PID 2792 wrote to memory of 2720	2792	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	31
PID 2792 wrote to memory of 2720	2792	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	31
PID 2792 wrote to memory of 2720	2792	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	31
PID 2792 wrote to memory of 2720	2792	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	31
PID 2792 wrote to memory of 2720	2792	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	31
PID 2792 wrote to memory of 2720	2792	JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20c35313599c273a12d66bfa0164f158.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:2208
- C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Users\Admin\AppData\Local\Temp\is-SE6IG.tmp\is-4821O.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-SE6IG.tmp\is-4821O.tmp" /SL4 $4012A "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe" 3052893 52736
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2720

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

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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\JaffaCakes118_20c35313599c273a12d66bfa0164f158.exe

Filesize
3.1MB

MD5
b1641af618acf8cc6ac1aa7eb3f813bc

SHA1
333980cf6b37987b6cfc230a7acefa83387c5587

SHA256
3c3809d7d432972c424ac8b523ca8f793a82babb0b5f28db8a8ff3851e6c6ebe

SHA512
18f7507896a837800952d8779d6199330e498d6f9e71b24ee39611234528908182c0397730163d76096344bde1d8487df4d079e73dbb81ddfbe4c1dfb59acedc

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\is-7HJ5B.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-SE6IG.tmp\is-4821O.tmp

Filesize
659KB

MD5
1a2034e242fdbe78c5fc5785617d98a0

SHA1
4a8ee0001826eaeed49483e73f007923275b859b

SHA256
c63a6300a825213fd3cce7b94c3d08274f7681500b230a5e94a7e47f6e2782a4

SHA512
3aac63280d95dee25535df538ba85d8357aedd08be9c9d721d3fa638f1e3199905a83f17b1d5c1777f923a0a9ae7fe1ff74fc2c217837216f4030e2f61299066

Download Submit
memory/2208-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2208-106-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2720-22-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2720-104-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2792-14-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2792-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2792-102-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads