neshta | d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43c

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
27/10/2024, 06:07

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General

Target

d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
Size

336KB
MD5

1a17c173cfbd661d206556c6f621a950
SHA1

ce1facdfa023caadb4cdd540a9e25e63e4c0fb3e
SHA256

d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43c
SHA512

a5aeb95f1d3614c5532381e4b63c961590807b537007922b7dbc6f5458c6c79065146edd5bfeb43a55d39f12f03358b856389aecdc10ede1df21008cca090ff0
SSDEEP

6144:k9efkZiTnQYvTqxar4orKgZIKI8uUFANVSozutwWCErhgU1:5Wat6KIQFANVd66WCErhh

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010319-11.dat	family_neshta
behavioral1/memory/1736-89-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1736-91-0x0000000000400000-0x000000000041B000-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
2080	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe

Loads dropped DLL 5 IoCs

pid	Process
1736	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
2080	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
2080	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
2080	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
1736	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.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\" %*"	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.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\WORDICON.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.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	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.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\" %*"	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2080	1736	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe	31
PID 1736 wrote to memory of 2080	1736	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe	31
PID 1736 wrote to memory of 2080	1736	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe	31
PID 1736 wrote to memory of 2080	1736	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe	31
PID 1736 wrote to memory of 2080	1736	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe	31
PID 1736 wrote to memory of 2080	1736	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe	31
PID 1736 wrote to memory of 2080	1736	d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe	31

C:\Users\Admin\AppData\Local\Temp\d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
"C:\Users\Admin\AppData\Local\Temp\d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.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:1736
- C:\Users\Admin\AppData\Local\Temp\3582-490\d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2080

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\d111cc8231bb87d75c6a59f591930d655301ed10cb30a3d245272b468010b43cN.exe

Filesize
295KB

MD5
4c3f46760ecdce9c3cb2306356c1f727

SHA1
9bccf0958c814c44f44bae4c239050c2e7baff8a

SHA256
087327e9214ec18d89efd26a21dd392ad035dd5b7ae84d70717aed2d9a2a5f2e

SHA512
52a3b57d30bfe746f02f8bc69af2141a52bc346d80f498348fb986ff683686f9bf666b11c10c71a7d00036a7a29319f6464a62bddf4dacbd7a7eaed32c0ca1e0

Download Submit
memory/1736-89-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1736-91-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads