neshta | 79c821ae5a32fdf89c5e2dafb4e3640b77cab1c02b2cbf522a783258d314c75d

General

Target

ORDER_Payment delay order_pdf.exe
Size

1.3MB
MD5

69809a06bb1bcf7e37c23806d1999556
SHA1

3ec602156676d4014078392abb6b757f64d314dd
SHA256

a13d885104ce1f6005c956cb50e82aec853b48b98c881d6b71fda31580f139f7
SHA512

cb6a9b87486fe999fbb8626fcea61a00b439c59d696b618c1f83fe131addf9f1c2417a8d77a811f8b917a52c97cdbe5cd10a15f35e248c71d4007567cd34938e

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1048-67-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1048-69-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

ORDER_Payment delay order_pdf.exe

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

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral1/memory/1540-57-0x0000000000310000-0x0000000000328000-memory.dmp	net_reactor

Loads dropped DLL 1 IoCs

Processes:

ORDER_Payment delay order_pdf.exe

pid process

1048 ORDER_Payment delay order_pdf.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

ORDER_Payment delay order_pdf.exe

description pid process target process

PID 1540 set thread context of 1048 1540 ORDER_Payment delay order_pdf.exe ORDER_Payment delay order_pdf.exe

pid	process
1048	ORDER_Payment delay order_pdf.exe

description	pid	process	target process
PID 1540 set thread context of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe

Drops file in Program Files directory 64 IoCs

Processes:

ORDER_Payment delay order_pdf.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	ORDER_Payment delay order_pdf.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	ORDER_Payment delay order_pdf.exe

Drops file in Windows directory 1 IoCs

Processes:

ORDER_Payment delay order_pdf.exe

description ioc process

File opened for modification C:\Windows\svchost.com ORDER_Payment delay order_pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

364 schtasks.exe

description	ioc	process
File opened for modification	C:\Windows\svchost.com	ORDER_Payment delay order_pdf.exe

pid	process
364	schtasks.exe

Modifies registry class 1 IoCs

Processes:

ORDER_Payment delay order_pdf.exe

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

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

ORDER_Payment delay order_pdf.exe

C:\Users\Admin\AppData\Local\Temp\ORDER_Payment delay order_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER_Payment delay order_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1540

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lyekjkr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6374.tmp"
2⤵
- Creates scheduled task(s)
PID:364

C:\Users\Admin\AppData\Local\Temp\ORDER_Payment delay order_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER_Payment delay order_pdf.exe"
2⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:1048

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Change Default File Association

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

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\tmp6374.tmp
MD5
86f0bba8733f87569e55f57efcb5cd52

SHA1
670bdcc04504ee16b232a5000843b3b1ebdfd47e

SHA256
ecd1cf6de27e3633cdf4203065e5014722f3784313d8a1ad8d08869c497357c0

SHA512
56a1c718362ae65f26c55b0dfa1137abac6a456f82fda0d99304ec88a137b39a31a0f53d1a2a71cc86f8a1d2220a81e982a4c2cdcdaff0177d9543a9dd78ed83

Download Submit
C:\Users\Admin\AppData\Roaming\lyekjkr.exe
MD5
69809a06bb1bcf7e37c23806d1999556

SHA1
3ec602156676d4014078392abb6b757f64d314dd

SHA256
a13d885104ce1f6005c956cb50e82aec853b48b98c881d6b71fda31580f139f7

SHA512
cb6a9b87486fe999fbb8626fcea61a00b439c59d696b618c1f83fe131addf9f1c2417a8d77a811f8b917a52c97cdbe5cd10a15f35e248c71d4007567cd34938e

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

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
memory/1048-64-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1048-65-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1048-69-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1048-60-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1048-61-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1048-62-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1048-63-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1048-68-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/1048-66-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1048-67-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1540-54-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/1540-58-0x00000000057C0000-0x0000000005858000-memory.dmp

Filesize
608KB

Download
memory/1540-57-0x0000000000310000-0x0000000000328000-memory.dmp

Filesize
96KB

Download
memory/1540-56-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/1540-55-0x0000000001310000-0x0000000001466000-memory.dmp

Filesize
1.3MB

Download

description	pid	process	target process
PID 1540 wrote to memory of 364	1540	ORDER_Payment delay order_pdf.exe	schtasks.exe
PID 1540 wrote to memory of 364	1540	ORDER_Payment delay order_pdf.exe	schtasks.exe
PID 1540 wrote to memory of 364	1540	ORDER_Payment delay order_pdf.exe	schtasks.exe
PID 1540 wrote to memory of 364	1540	ORDER_Payment delay order_pdf.exe	schtasks.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe
PID 1540 wrote to memory of 1048	1540	ORDER_Payment delay order_pdf.exe	ORDER_Payment delay order_pdf.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads