neshta | 63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-11-2024 22:46

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General

Target

63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
Size

1.7MB
MD5

8a76c301d89fd6ec3e30eb42d6375f11
SHA1

054b919a939ad6fe3457775ef6ed4fed7651c024
SHA256

63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6
SHA512

cbefded92cd514bed35d53878d442e0cc7ba972780aaece6da2fe3ceb7bc05929a64af1f6e2b2aa163341b562a99c53bcf681ebb2d92dfea4fc2c9c21fb6492c
SSDEEP

24576:GWgGY00E/5Hez3CcHODrtU6kHzjSs943soq9/J99almypzS9Syj/:IGYM5HezSUd9BPUzi

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/2604-89-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2604-91-0x0000000000400000-0x000000000041B000-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
1548	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe

Loads dropped DLL 2 IoCs

pid	Process
2604	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
2604	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.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\" %*"	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.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\CNFNOT32.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.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	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.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\" %*"	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1548	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
1548	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 1548	2604	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe	30
PID 2604 wrote to memory of 1548	2604	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe	30
PID 2604 wrote to memory of 1548	2604	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe	30
PID 2604 wrote to memory of 1548	2604	63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe	30

C:\Users\Admin\AppData\Local\Temp\63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
"C:\Users\Admin\AppData\Local\Temp\63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.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:2604
- C:\Users\Admin\AppData\Local\Temp\3582-490\63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1548

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
\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\63fff06bbeec1534bde287f0c36b74c95b7b02107f232b0d5da54956337882d6.exe

Filesize
1.7MB

MD5
4a952c3036937acb5612e5dd6e8c8619

SHA1
9c4df2c12a8dad048567ad2bc392c8877c473b3a

SHA256
f4e5da3c61c2ecbdeb43ab43805714b47260479c0858e09c13f0d7ceda68042a

SHA512
e3b2354307a69db02681122ebf6c50cafa0fb287e98bbdb3bf8732290c339dd66b5a1995effae70e9a63732319ece9141383d8f809560c1250024c0e1abf1630

Download Submit
memory/1548-12-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1548-13-0x0000000000405000-0x0000000000406000-memory.dmp

Filesize
4KB

Download
memory/1548-15-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1548-14-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/1548-88-0x0000000000400000-0x00000000005AF000-memory.dmp

Filesize
1.7MB

Download
memory/2604-89-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2604-91-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download