neshta | 22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 20:52

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General

Target

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
Size

480KB
MD5

fcbba4e10c204df0da60d261bb2c115b
SHA1

2c08aca827f2777096f3175ade14a69c37aaab16
SHA256

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2
SHA512

b965668d1940303b829cb30448570be7ccd953b664317ca97efb67efa6a1fc21bd85bfd587e2b7526f13a31875226576e8e9508bd602699c38d80852250f63cb
SSDEEP

3072:sr85CBZ+TNCACIycla0SQv5T5eBZIk2BdHGIwXPk2ExnwqF8fS+Hg97Ln2R7RVLt:k9L0/v5DdGIGnExnz+Hg8X51l

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-15.dat	family_neshta
behavioral1/memory/2096-88-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2096-89-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2096-91-0x0000000000400000-0x000000000041B000-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

Processes:

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

pid	Process
2800	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

Loads dropped DLL 3 IoCs

Processes:

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

pid	Process
2096	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
2096	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
2096	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.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

Processes:

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

description	ioc	Process
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

Drops file in Windows directory 1 IoCs

Processes:

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.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

Processes:

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

Modifies registry class 1 IoCs

Processes:

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

pid	Process
2800	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

description	pid	Process	procid_target
PID 2096 wrote to memory of 2800	2096	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe	30
PID 2096 wrote to memory of 2800	2096	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe	30
PID 2096 wrote to memory of 2800	2096	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe	30
PID 2096 wrote to memory of 2800	2096	22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe	30

C:\Users\Admin\AppData\Local\Temp\22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
"C:\Users\Admin\AppData\Local\Temp\22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.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:2096
- C:\Users\Admin\AppData\Local\Temp\3582-490\22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2800

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

Loading Replay Monitor...

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\22523c2af2bef673fa257aa01d2b7bc036b949a308307d05884257e4edde66c2.exe

Filesize
440KB

MD5
67c432f157f9433392e438e0d4c19af6

SHA1
c8e78d25913db52da5b2fbf8f319cc5d166a0186

SHA256
888778172a597fe19df9a461d52bcd56c5b9d115cc18c130e4f8d5d10e865e57

SHA512
c154363ee126cef747a459d63e402e23e4c261f185655d45c73425e8e877c2b2523f6437c0ee3a77d98b51b1f5e2c303b149a9a15be6ad80fe9b8defc8f96fc2

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memory/2096-88-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2096-89-0x0000000000400000-0x000000000041B000-memory.dmp

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108KB

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memory/2096-91-0x0000000000400000-0x000000000041B000-memory.dmp

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108KB

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