neshta | a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 19:15

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General

Target

a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
Size

442KB
MD5

92bfbc386a349cdbc627148819e7cafa
SHA1

d7c3bc93980cbd74db6d2623232b355b03c27412
SHA256

a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1
SHA512

74280cd8de7c3dd29525ef1591bb792a5c4a012becf54cf2dabdeb4e13bef36761b497165745a5fbdc71b2af2a710209e0967c264747701da98486dc2280ac0e
SSDEEP

3072:sr85CR7slkDsP62TEcvElZbiP3rL2F+jPNTY1d7ZRaYsCgE4LkqObvT2SOKYbLS:k9hV5cvtPbLW+bNTCd1MYswqX/S

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-13.dat	family_neshta
behavioral1/memory/1864-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1864-90-0x0000000000400000-0x000000000041B000-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
2100	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe

Loads dropped DLL 3 IoCs

pid	Process
1864	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
1864	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
1864	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.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\" %*"	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.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\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.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 1 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	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.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\" %*"	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 2100	1864	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe	30
PID 1864 wrote to memory of 2100	1864	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe	30
PID 1864 wrote to memory of 2100	1864	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe	30
PID 1864 wrote to memory of 2100	1864	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe	30
PID 2100 wrote to memory of 1376	2100	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe	31
PID 2100 wrote to memory of 1376	2100	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe	31
PID 2100 wrote to memory of 1376	2100	a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe	31

C:\Users\Admin\AppData\Local\Temp\a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
"C:\Users\Admin\AppData\Local\Temp\a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.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:1864
- C:\Users\Admin\AppData\Local\Temp\3582-490\a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2100 -s 508
    3⤵
    PID:1376

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\a068c8ed6973f36c22704eb3be2f7477da7734e041aa02d9da057da6f20218a1.exe

Filesize
402KB

MD5
fb74efe9cf7e9e14e7b2a7846597b18e

SHA1
f06a3cfe51eadf9b18a6da11b95a65d79cc79c0c

SHA256
fe7e4ce51a5536d15f9f9819d9c88a42939b968d2a6946d25cc8395d55ec7feb

SHA512
97b4cdd63ead61de85f90b51358e60733c5e806fcce024f02a896483902cc6104f8bb85a2a0cbadc324612e66995787ddd167977f699fd1f640dd6cb83313356

Download Submit
memory/1864-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1864-90-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2100-14-0x000007FEF53E3000-0x000007FEF53E4000-memory.dmp

Filesize
4KB

Download
memory/2100-15-0x0000000000F20000-0x0000000000F88000-memory.dmp

Filesize
416KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads