neshta | 62df1902e2d06147dadba7c105317cb243886737a74d7e357612941baee66c8d

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 00:31

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General

Target

06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
Size

144KB
MD5

c96c8e34e220ac53d08d7e3a5e0d9fd1
SHA1

99b1e35f6ed9d314a918d8f2d540c8fa7d2d48d0
SHA256

06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be
SHA512

f7f05ffb82d1e47fa34ea1d98f68a04c53ed76079a89ad585fdd7a16586b63482fb7d88ff9088e100e4fb150db2571e80fc9d3b59a86159910d1532c8ce51caf
SSDEEP

3072:BCbCACwRRX/yGMcu7Vu45B/rFL2LzqriGGR+gNMngCV1bFeZl9RO98GzE:sRRX/yGMcu7Vu45B/rFL2Lzqriz+gYpg

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 10 IoCs

resource	yara_rule
behavioral1/memory/1976-18-0x0000000000400000-0x0000000000420000-memory.dmp	family_neshta
behavioral1/memory/1976-19-0x0000000000400000-0x0000000000420000-memory.dmp	family_neshta
behavioral1/memory/1976-20-0x0000000000400000-0x0000000000420000-memory.dmp	family_neshta
behavioral1/memory/1976-26-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1976-25-0x0000000000400000-0x0000000000420000-memory.dmp	family_neshta
behavioral1/memory/1976-99-0x0000000000400000-0x0000000000420000-memory.dmp	family_neshta
behavioral1/memory/1976-101-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1976-100-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1976-103-0x0000000000400000-0x0000000000420000-memory.dmp	family_neshta
behavioral1/memory/1976-105-0x0000000000400000-0x000000000041B000-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

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\" %*"	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 1976	1984	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe	31

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.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 2 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	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.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\" %*"	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1984	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1984	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1976	1984	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe	31
PID 1984 wrote to memory of 1976	1984	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe	31
PID 1984 wrote to memory of 1976	1984	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe	31
PID 1984 wrote to memory of 1976	1984	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe	31
PID 1984 wrote to memory of 1976	1984	06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe	31

C:\Users\Admin\AppData\Local\Temp\06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
"C:\Users\Admin\AppData\Local\Temp\06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe
  "C:\Users\Admin\AppData\Local\Temp\06d2b781bd39cb9dccb49a296e128ddb698cc029d5e4b8208a56ef2ca9f098be.exe"
  2⤵
  - 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
  PID:1976

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

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Downloads

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

Filesize
547KB

MD5
5bb4a9a1340e6f5bf5b50ba444b9efa1

SHA1
754e399ab8ac17fa8665fba6185f972646b8c095

SHA256
d3e05dcb152b5c52ba80712906fca3e63edb05aa425577a5f528fb2b038f79cd

SHA512
afd01f6386df7456fc84407a0dc56c4dc7e5d5ebd88eeeb1c1b9423b36cedd8c6f053ed64e28e526386031c92b2a1a77387653524070ea705708d20c4494dd45

Download Submit
memory/1976-99-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1976-101-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1976-18-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1976-19-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1976-105-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1976-26-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1976-103-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1976-25-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1976-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1976-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1984-23-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/1984-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1984-98-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/1984-8-0x000000007294A000-0x000000007294B000-memory.dmp

Filesize
4KB

Download
memory/1984-7-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/1984-24-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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