neshta | e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28d

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 20:43

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General

Target

e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
Size

371KB
MD5

07c434d574931004be30da42f7b3b0e0
SHA1

172620ac3d2a916cfc4bf467678f52e08fe75c6d
SHA256

e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28d
SHA512

13f04fba92a28f3390a554b086e881c9a6ea35337d7e76b4157295654c6b50abf9102a0619fe490eb78605372bedab6fe66bc96098854db96db59cbbc53f2d73
SSDEEP

6144:Pu09wKm1HOUeX3S8dB9tiJJLhWj2gIdV3DLUBnFfh51CKK8Nu0KkJCpCiAO5nQWq:UKm1HOUeXC0DtiJJLhWj2gIddnUBnNE2

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
Neshta family
neshta

Executes dropped EXE 1 IoCs

pid	Process
1600	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe

Loads dropped DLL 2 IoCs

pid	Process
388	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
388	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.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\" %*"	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.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\ADOBEC~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.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	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.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\" %*"	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 1600	388	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe	31
PID 388 wrote to memory of 1600	388	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe	31
PID 388 wrote to memory of 1600	388	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe	31
PID 388 wrote to memory of 1600	388	e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe	31

C:\Users\Admin\AppData\Local\Temp\e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
"C:\Users\Admin\AppData\Local\Temp\e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.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:388
- C:\Users\Admin\AppData\Local\Temp\3582-490\e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1600

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\e3537c984cd3fe1b5fe0004f592ac699d305f578385e761d5d87b4117e2dc28dN.exe

Filesize
331KB

MD5
a9a26129b895c534beaf214c33c3713f

SHA1
d7be4fc3c1a96f29db68b0c61ed1d1536c0e959b

SHA256
8abdbc9f3f034ee35f3da776ae607a1a38cf09af21d2b20a47633ec81269c726

SHA512
8624f62c2d699ba1dc5f6588cf0c68699df722fb7dbfec2464f6a22f8ae7c3109bf539df3f26a56c515c62316e7c7c27a15ba5ff32b11c2e58461e321cdd30fc

Download Submit
memory/388-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/388-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads