neshta | 1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862

General

Target

1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
Size

140KB
MD5

fc9081f8b9545d5cdb3d6d737db6a835
SHA1

4fb7b2d72462464fef618997ea143038051df1a2
SHA256

1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862
SHA512

212184f725efc992799778d8d8e8022362391fc0eb22488380fff0f336b18e80d7527778fece7c2c75e99fbc07c7098ecc2a492fa50dcef8e3667d1c2b6d0e1d

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:

1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.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:

1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

pid process

668 1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

pid	process
668	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

Loads dropped DLL 3 IoCs

Processes:

1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

pid	process
604	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
604	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
604	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.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:

1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

Drops file in Windows directory 1 IoCs

Processes:

1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

description ioc process

File opened for modification C:\Windows\svchost.com 1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.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	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

Modifies registry class 1 IoCs

Processes:

1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

description	pid	process	target process
PID 604 wrote to memory of 668	604	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
PID 604 wrote to memory of 668	604	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
PID 604 wrote to memory of 668	604	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
PID 604 wrote to memory of 668	604	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe	1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe

C:\Users\Admin\AppData\Local\Temp\1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
"C:\Users\Admin\AppData\Local\Temp\1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.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:604

C:\Users\Admin\AppData\Local\Temp\3582-490\1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe"
2⤵
- Executes dropped EXE
PID:668

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\1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
MD5
d24bff18f8bdf2356f93f458a12c65e3

SHA1
c95813e7b13a5b0d4868d12da5034fb3581afb68

SHA256
549d9cf32278d82d839eda2bebe63ab953c5c2b0069b57f576754f8894dab92c

SHA512
b450977597ff1baf2802a5d94a199ae038a33f3a87ed9ab8e4f005030de1c4b964e1d9339a505a5e3973890c203c9b6e6548dcb15bff970f32bc88efb83cdceb

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
MD5
d24bff18f8bdf2356f93f458a12c65e3

SHA1
c95813e7b13a5b0d4868d12da5034fb3581afb68

SHA256
549d9cf32278d82d839eda2bebe63ab953c5c2b0069b57f576754f8894dab92c

SHA512
b450977597ff1baf2802a5d94a199ae038a33f3a87ed9ab8e4f005030de1c4b964e1d9339a505a5e3973890c203c9b6e6548dcb15bff970f32bc88efb83cdceb

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\1caf18d0d658598e9a9a98a99531c78f1aa015c8eb335c9627f15cf67064c862.exe
MD5
d24bff18f8bdf2356f93f458a12c65e3

SHA1
c95813e7b13a5b0d4868d12da5034fb3581afb68

SHA256
549d9cf32278d82d839eda2bebe63ab953c5c2b0069b57f576754f8894dab92c

SHA512
b450977597ff1baf2802a5d94a199ae038a33f3a87ed9ab8e4f005030de1c4b964e1d9339a505a5e3973890c203c9b6e6548dcb15bff970f32bc88efb83cdceb

Download Submit
memory/604-54-0x0000000075191000-0x0000000075193000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads