neshta | e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c

General

Target

e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
Size

800KB
MD5

229b7fd26b630d494dc540aead7d4610
SHA1

b7f7d73069c3be43d80f33f4114a60d85faacbdf
SHA256

e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c
SHA512

6fc2b77e36d36d7c6bacb580313988eed2ec9b80f3d0a3ea3f922947842dba7899e51ee16c8d3d84d4d117f9be701f2e75ea85d7e302986d1b9b849ae8d19b49
SSDEEP

12288:B11jN3F+rRZcz2imUSmGkgoiFOFuavymTZ3DqGyUJWx5VybCODUbH89WLH:fh+rRZcz2fWGYiuFvpZO5YQHb

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

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

Processes:

e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

pid process

836 e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

pid	process
836	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

Loads dropped DLL 2 IoCs

Processes:

e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

pid	process
1504	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
1504	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Drops file in Program Files directory 64 IoCs

Processes:

e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

Drops file in Windows directory 1 IoCs

Processes:

e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

description ioc process

File opened for modification C:\Windows\svchost.com e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\svchost.com	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

Modifies registry class 1 IoCs

Processes:

e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

description	pid	process	target process
PID 1504 wrote to memory of 836	1504	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
PID 1504 wrote to memory of 836	1504	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
PID 1504 wrote to memory of 836	1504	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
PID 1504 wrote to memory of 836	1504	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe	e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe

C:\Users\Admin\AppData\Local\Temp\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
"C:\Users\Admin\AppData\Local\Temp\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe"
1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1504

C:\Users\Admin\AppData\Local\Temp\3582-490\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe"
2⤵
- Executes dropped EXE
PID:836

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
Filesize
759KB

MD5
99805d95ee010ab866fbbf82361b3cfe

SHA1
afb43e8487ed9a8f3c98bd8926f5ac347370a910

SHA256
75edc2cebfb8563f011b52e3958ba01ffa21fc0a0ad2e2f3b627d578bab1e655

SHA512
130de3b34a9f824641af9ef42fbfc527c7a78cbb6c1e0529c703bece5909d83d55c05cd5cc1aaa19ab64667812c312fe71d82bf26ebfaef0072022d5b62c5ede

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\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
Filesize
759KB

MD5
99805d95ee010ab866fbbf82361b3cfe

SHA1
afb43e8487ed9a8f3c98bd8926f5ac347370a910

SHA256
75edc2cebfb8563f011b52e3958ba01ffa21fc0a0ad2e2f3b627d578bab1e655

SHA512
130de3b34a9f824641af9ef42fbfc527c7a78cbb6c1e0529c703bece5909d83d55c05cd5cc1aaa19ab64667812c312fe71d82bf26ebfaef0072022d5b62c5ede

Download Submit
memory/836-56-0x0000000000000000-mapping.dmp

Download
memory/1504-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads