neshta | 56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 22:05

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General

Target

56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
Size

1.2MB
MD5

f96bef029c357a5eec0c00e0ac98ed2e
SHA1

82ae11e7103661dd30bcc85f317f2025a324434e
SHA256

56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac
SHA512

2c12574a58ccab717acb8114ca56b7d3d2949d8339e16d3b88b76e9b9015bca768c1698523ec3f9a231d753c0131af2d5480c450409581c54d12c524f4dd7734
SSDEEP

24576:xVqyG3T/+ofiDIZE2kChYYmpY9a2nWEdEC6GnJJ3G7vxyxdA:xQdhZgEN6GnJYx

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-12.dat	family_neshta
behavioral1/memory/1300-86-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1300-88-0x0000000000400000-0x000000000041B000-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
2500	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe

Loads dropped DLL 2 IoCs

pid	Process
1300	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
1300	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.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\" %*"	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.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\MICROS~1\Office14\BCSSync.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.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	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.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\" %*"	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 2500	1300	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe	30
PID 1300 wrote to memory of 2500	1300	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe	30
PID 1300 wrote to memory of 2500	1300	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe	30
PID 1300 wrote to memory of 2500	1300	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe	30
PID 1300 wrote to memory of 2500	1300	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe	30
PID 1300 wrote to memory of 2500	1300	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe	30
PID 1300 wrote to memory of 2500	1300	56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe	30

C:\Users\Admin\AppData\Local\Temp\56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
"C:\Users\Admin\AppData\Local\Temp\56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.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:1300
- C:\Users\Admin\AppData\Local\Temp\3582-490\56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2500

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

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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\56ff6db07c41c530e23a3206217bc3a20a715b845255ff94a41bcbe97572c4ac.exe

Filesize
1.1MB

MD5
8c48426ff1bd1fa17307085590d2e888

SHA1
57d9c9047007f9137d9baf5563f33dfeb2dfa02e

SHA256
e2d4c0f347ca9130fcee50a93ef48569a44570f68bc7ac109495b40b3f081c5b

SHA512
71dcb35da53491e0327faeacad48a7338bdabf15872cbca47b357408dbe636dfbcab168ea709e621d09b31ad65c51d873ecf932edce77c39824f44f6bb87ffd1

Download Submit
memory/1300-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1300-88-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2500-9-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2500-85-0x0000000000400000-0x000000000052B000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads