neshta | 06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 06:02

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General

Target

06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
Size

5.4MB
MD5

80eb5aacbe453b541bd2e949ba6c4150
SHA1

ab8e6ef3e54ea87af74abf5916932da58e6279e8
SHA256

06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905
SHA512

5600f6252ab7563f4982f770e30c9b92a99ced49b2417121e0b560627d4ef5e6c24b244a59d9266bf819256a36e74f5924cca6e9914bdf61f811a7c02167015c
SSDEEP

24576:9koRnb81dleJrL+oqDY59sITbJIxXeoChMY8n84IwLBWLhPOdJSbSK3+Zjc04BIs:Ni1dYFljmgKnllQhyS/J2/5+dyC/

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

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

pid	Process
2524	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe

Loads dropped DLL 6 IoCs

pid	Process
3032	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
3032	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
2548	WerFault.exe
2548	WerFault.exe
2548	WerFault.exe
3032	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.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\" %*"	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.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\A3DUTI~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	2524	WerFault.exe	30

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	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.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\" %*"	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2524	3032	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe	30
PID 3032 wrote to memory of 2524	3032	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe	30
PID 3032 wrote to memory of 2524	3032	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe	30
PID 3032 wrote to memory of 2524	3032	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe	30
PID 2524 wrote to memory of 2548	2524	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe	31
PID 2524 wrote to memory of 2548	2524	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe	31
PID 2524 wrote to memory of 2548	2524	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe	31
PID 2524 wrote to memory of 2548	2524	06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe	31

C:\Users\Admin\AppData\Local\Temp\06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
"C:\Users\Admin\AppData\Local\Temp\06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.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:3032
- C:\Users\Admin\AppData\Local\Temp\3582-490\06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.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 272
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2548

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\DW20.EXE

Filesize
859KB

MD5
754309b7b83050a50768236ee966224f

SHA1
10ed7efc2e594417ddeb00a42deb8fd9f804ed53

SHA256
acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

SHA512
e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

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\06780334a7631ec69f066f87f37339682d5ffdf965d8bec63a9269e205f2d905N.exe

Filesize
5.4MB

MD5
642d21685ebc9c47ae27d732d4d749cc

SHA1
c125fbdba8df4d3d50a5420dc1004c129b4ee467

SHA256
6e81d7a45c9e028dbb6c96f02e99e4796ae7b3f1dc065cb530b981db7b5df3c8

SHA512
6cc20f88b47101e743e72367fb0f5427aae770465dfe3f88b97d8a2b60a8055174c7eea0cfa58c495374caf20c62e5c593c7fd86d64a39846f6bdaf0595c8170

Download Submit
memory/2524-13-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2524-92-0x0000000000400000-0x0000000000963000-memory.dmp

Filesize
5.4MB

Download
memory/2524-93-0x0000000000400000-0x0000000000963000-memory.dmp

Filesize
5.4MB

Download
memory/3032-91-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3032-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads