neshta | 54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 22:44

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General

Target

54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
Size

160KB
MD5

8e2545d1d01997b9b92398f604715e95
SHA1

cc89efb1bd68a7b366af5a51e7dfa912289956e8
SHA256

54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e
SHA512

9d4f48f9595cd4fc8ca4780ee751c09d12b0792a882dfd512a0662a7b7aee7b5ce65bff2c3b7a297b691ca212c22cf59c417ee23aeebdb7fa6646f44fb0b00b7
SSDEEP

3072:zr8WDrC5oCwL4Tlq3myP84GCoN9lr7HoSxfzUnlS85Ct/NN4entc1D+/:PuCJclq3mDrQS85G/Nd4D+/

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
1908	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe

Loads dropped DLL 2 IoCs

pid	Process
1540	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
1540	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.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\" %*"	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.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\CLVIEW.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.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	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.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\" %*"	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 1908	1540	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe	30
PID 1540 wrote to memory of 1908	1540	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe	30
PID 1540 wrote to memory of 1908	1540	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe	30
PID 1540 wrote to memory of 1908	1540	54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe	30

C:\Users\Admin\AppData\Local\Temp\54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
"C:\Users\Admin\AppData\Local\Temp\54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.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:1540
- C:\Users\Admin\AppData\Local\Temp\3582-490\54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe"
  2⤵
  - Executes dropped EXE
  PID:1908

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\54183ddfe334ffa654f2c4113ea1acef251c0a0ca72320f65a4197c9a817f24e.exe

Filesize
120KB

MD5
3e0099bfacd277d65fe86d29f02da3e3

SHA1
4b84d67c54153d956f573030d79261307e9f7317

SHA256
cf55d6985bbbef07064608961307faa938ea9aef8740fec732397b61be9b2451

SHA512
7f09d8bec10e8c42aee3bf331e87b64b9de79223774db9062ec9fc1a32126e84cdd154cec586f5bbbec47bb41fad859cb166e06b4123d5a179c20ac0c941cdf5

Download Submit
memory/1540-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1540-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads