neshta | 6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 23:39

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General

Target

6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
Size

145KB
MD5

fddb8d53b37ce3f4f403db977f080c75
SHA1

31493745f52b4ed0ae6a14256a561b0b0cb5c693
SHA256

6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca
SHA512

07e95cf36f08a702a07c21e4c59c93ea9bbdf4ff91c705c57894108b95d10cc1bc140654ac29aca8dc3cfaa57578b5806be184a43b50b8b1a2f754bb1588b6b9
SSDEEP

1536:JxqjQ+P04wsmJCDNu4GhQkfnLq01weW5yX3jFxv44fvQ+P04wsmJC:sr85ChTGhQl3yRr85C

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/1624-91-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/1624-93-0x0000000000400000-0x000000000041B000-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
2476	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe

Loads dropped DLL 8 IoCs

pid	Process
1624	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
1624	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
2424	WerFault.exe
2424	WerFault.exe
2424	WerFault.exe
2424	WerFault.exe
2424	WerFault.exe
1624	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.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\" %*"	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.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\MICROS~1\SOURCE~1\OSE.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2424	2476	WerFault.exe	31

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	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.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\" %*"	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2476	1624	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe	31
PID 1624 wrote to memory of 2476	1624	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe	31
PID 1624 wrote to memory of 2476	1624	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe	31
PID 1624 wrote to memory of 2476	1624	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe	31
PID 2476 wrote to memory of 2424	2476	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe	33
PID 2476 wrote to memory of 2424	2476	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe	33
PID 2476 wrote to memory of 2424	2476	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe	33
PID 2476 wrote to memory of 2424	2476	6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe	33

C:\Users\Admin\AppData\Local\Temp\6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
"C:\Users\Admin\AppData\Local\Temp\6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.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:1624
- C:\Users\Admin\AppData\Local\Temp\3582-490\6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 48
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2424

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\6d182b71073138fd1cf35b5ecc4427023632ea7fa4c4b1797c112185780197ca.exe

Filesize
104KB

MD5
930bf86420d50cb7bc60de12cc6d4987

SHA1
615c15635fb3c6170ff21381a59217c1eb73d6dc

SHA256
311d8fe2642054ac04505f2703f7ddeb5ce08ce646855f5873865006e538fa86

SHA512
7ab2d1a8354f33563df00e80c325e7f34a14755606ace104f4b8c9e58f8c62b0d8859f082ce485c11b2e596e1772dd81c3700357507bfb5e9bddb72bf7b4ed23

Download Submit
memory/1624-91-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1624-93-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads