neshta | 0d2cbcdf1c8fc968085c474b675700f8c51cca63a266012ff135fd91b91e872e

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19-03-2024 20:45

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General

Target

profprma invoice.exe
Size

674KB
MD5

23282fed201d547ffcdadbf70b9003b0
SHA1

d5098a5e2fd992373ca46501e9f396545e010eec
SHA256

0d2cbcdf1c8fc968085c474b675700f8c51cca63a266012ff135fd91b91e872e
SHA512

43cebf2972f2b51257ea4af221c0fa40d37d09ec73f259205bd4cd42e8e4d4c0b4b1677988211fb4d0130872189147bcdfa8ed2d37d3d4b044d94064c83d92c9
SSDEEP

12288:mlPloOJRYWqy8AVgfiq2qFlwd0EpO8moeyWSL+wmuqnJ3Ey7cvTgc67/YPSS7l:Q9oOJbntbBqFlNEY5fy1+Hn5EgcvsF74

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 5 IoCs

resource	yara_rule
behavioral1/memory/3016-16-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3016-17-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3016-18-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3016-20-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/3016-102-0x0000000000400000-0x000000000041B000-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

Loads dropped DLL 1 IoCs

pid	Process
3016	profprma invoice.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\" %*"	profprma invoice.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
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 3016	1988	profprma invoice.exe	28

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	profprma invoice.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	profprma invoice.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	profprma invoice.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

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

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28
PID 1988 wrote to memory of 3016	1988	profprma invoice.exe	28

C:\Users\Admin\AppData\Local\Temp\profprma invoice.exe
"C:\Users\Admin\AppData\Local\Temp\profprma invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Users\Admin\AppData\Local\Temp\profprma invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\profprma invoice.exe"
  2⤵
  - Loads dropped DLL
  - Modifies system executable filetype association
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Modifies registry class
  PID:3016

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
547KB

MD5
ad282bb76c2296fc8a9f19e2b8358fc0

SHA1
64222dde815bc3824570bcd279bc597bc7a806b5

SHA256
b8717c65b8a7f11ff481eae93be5d2925c100686128354ea1c96d818aa84e467

SHA512
de729c15cada6c8f0c37d6adbc79aff102bc19679cc79d9163913ae650479571f2f45c4d39e44ed9e5b8fb4b8d72bbf97438733a18ad65021459d1c43c066286

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

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
memory/1988-1-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1988-0-0x0000000000DE0000-0x0000000000E8C000-memory.dmp

Filesize
688KB

Download
memory/1988-2-0x00000000049D0000-0x0000000004A10000-memory.dmp

Filesize
256KB

Download
memory/1988-3-0x00000000003B0000-0x00000000003C4000-memory.dmp

Filesize
80KB

Download
memory/1988-4-0x00000000004A0000-0x00000000004A8000-memory.dmp

Filesize
32KB

Download
memory/1988-5-0x00000000006C0000-0x00000000006CC000-memory.dmp

Filesize
48KB

Download
memory/1988-6-0x0000000000AD0000-0x0000000000B5E000-memory.dmp

Filesize
568KB

Download
memory/1988-21-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/3016-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3016-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-20-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3016-102-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads