neshta | cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-01-2025 10:18

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General

Target

cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
Size

1.0MB
MD5

cb95290af13722bb873410bd3a9b7821
SHA1

50c7aaf694be42839bb2d24671ad0722c872c90f
SHA256

cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb
SHA512

15639df878e305fa87f2449c856534c8e83639776499e907d8bfe1f42049d02d7cdbfaebd597198df4f91c68705593639d61ad2c97116c60b5e97a5cbbf4a0eb
SSDEEP

24576:FB4o2pEZkuMIITJUEi4F+vGapKVqfUtOpUSBJw:D4dEZk7IITa4ovYqU

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-13.dat	family_neshta
behavioral1/memory/2824-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2824-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

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
2712	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe

Loads dropped DLL 3 IoCs

pid	Process
2824	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
2824	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
2824	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.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\" %*"	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.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\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.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	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.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\" %*"	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2712	2824	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe	30
PID 2824 wrote to memory of 2712	2824	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe	30
PID 2824 wrote to memory of 2712	2824	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe	30
PID 2824 wrote to memory of 2712	2824	cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe	30

C:\Users\Admin\AppData\Local\Temp\cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
"C:\Users\Admin\AppData\Local\Temp\cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.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:2824
- C:\Users\Admin\AppData\Local\Temp\3582-490\cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe"
  2⤵
  - Executes dropped EXE
  PID:2712

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

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\cc385a3f1c12ad1c35a5f3edbc6a3d80999f221ae5de4a4f3a4a55ff9787c8eb.exe

Filesize
1016KB

MD5
06c3bf780268caa23274c6371983d633

SHA1
925be59ad929c5a31192c7778814f7d9b6e6127e

SHA256
af46dd566453a19e34b542441d72e3c8e4acfe546e82856bd2d2d73eeb16fc75

SHA512
de98330e36786625349bf9f258fe2aff50883638c2726e282355456b3afd37d03a99cdfb964ba3c63705278de6bb25405ee1ac9fbf414b2a130c2670bd50e8d4

Download Submit
memory/2712-11-0x000000013FE40000-0x000000013FF45000-memory.dmp

Filesize
1.0MB

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memory/2824-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/2824-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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