neshta | cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8

General

Target

cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
Size

348KB
MD5

8e7f2dfaf2c7c495dea4f6c74adb74b1
SHA1

e51e5929ea1c04608f8f19d53222d92fa2d9f85a
SHA256

cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8
SHA512

6a176e62eb443caa01566e804a3fffe8be0fd0666c2f566d150485e852396a5f6927b475c3625286cd822966e2f351cc424289ebc9df94725e6489834fa1d708

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:

cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.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:

cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

pid process

2000 cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

pid	process
2000	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

Loads dropped DLL 2 IoCs

Processes:

cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

pid	process
2040	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
2040	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.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:

cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

Drops file in Windows directory 1 IoCs

Processes:

cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

description ioc process

File opened for modification C:\Windows\svchost.com cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.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	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

Modifies registry class 1 IoCs

Processes:

cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

description pid process

Token: SeDebugPrivilege 2000 cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

description	pid	process
Token: SeDebugPrivilege	2000	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

description	pid	process	target process
PID 2040 wrote to memory of 2000	2040	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
PID 2040 wrote to memory of 2000	2040	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
PID 2040 wrote to memory of 2000	2040	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
PID 2040 wrote to memory of 2000	2040	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe	cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

C:\Users\Admin\AppData\Local\Temp\cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
"C:\Users\Admin\AppData\Local\Temp\cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.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:2040

C:\Users\Admin\AppData\Local\Temp\3582-490\cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2000

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

Filesize
307KB

MD5
5e381509c62aa4f985f1d9c2311fc690

SHA1
257e541027332114e27db927774533e20ae8e67d

SHA256
8ebd5f8d5f43998cf3fec8dd0a9afd8661b2c44b0d4533a20aca7102812f9d28

SHA512
ff60a6b604da74acd347400b2cb7ac3d64f8303e2b9dd2aef4952feff6fe58366263db6d61a06f2d0f27e3e84c404c771ad9b405c33a4b7c32f06e509e7d1148

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\cbf1c24b8d724e683a10637d9bd657d5cd27be15458977d15b18d722eb6142b8.exe

Filesize
307KB

MD5
5e381509c62aa4f985f1d9c2311fc690

SHA1
257e541027332114e27db927774533e20ae8e67d

SHA256
8ebd5f8d5f43998cf3fec8dd0a9afd8661b2c44b0d4533a20aca7102812f9d28

SHA512
ff60a6b604da74acd347400b2cb7ac3d64f8303e2b9dd2aef4952feff6fe58366263db6d61a06f2d0f27e3e84c404c771ad9b405c33a4b7c32f06e509e7d1148

Download Submit
memory/2000-56-0x0000000000000000-mapping.dmp

Download
memory/2000-58-0x0000000002090000-0x00000000020C6000-memory.dmp

Filesize
216KB

Download
memory/2000-59-0x0000000000580000-0x00000000005B6000-memory.dmp

Filesize
216KB

Download
memory/2040-54-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads