neshta | bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-08-2024 04:46

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General

Target

bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
Size

775KB
MD5

45677bcd19ce7a7b3ff48f1be26c9fb5
SHA1

1a39835f004735e6d77528129785b9535930cd53
SHA256

bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd
SHA512

66bf5824c07f9c31fefafe6ecffa1e984711315f3397301be21fc13a6dd7cc16b84ab006b46f6a78825ee56f804a474927d76f381445a5afd270b535ae1df25b
SSDEEP

12288:OsqgmDWSpR+Gqj1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRB1IP:2gCWSpRyjdSJVDsVu5unzqWvX1lIP

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2124	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe

Loads dropped DLL 2 IoCs

pid	Process
3040	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
3040	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.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\" %*"	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.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
T1552.001

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.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	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.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\" %*"	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2124	3040	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe	31
PID 3040 wrote to memory of 2124	3040	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe	31
PID 3040 wrote to memory of 2124	3040	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe	31
PID 3040 wrote to memory of 2124	3040	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe	31
PID 3040 wrote to memory of 2124	3040	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe	31
PID 3040 wrote to memory of 2124	3040	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe	31
PID 3040 wrote to memory of 2124	3040	bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe	31

C:\Users\Admin\AppData\Local\Temp\bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
"C:\Users\Admin\AppData\Local\Temp\bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.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:3040
- C:\Users\Admin\AppData\Local\Temp\3582-490\bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2124

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

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\DW20.EXE

Filesize
859KB

MD5
754309b7b83050a50768236ee966224f

SHA1
10ed7efc2e594417ddeb00a42deb8fd9f804ed53

SHA256
acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

SHA512
e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

Download Submit
C:\Users\Admin\AppData\Local\Temp\jusched.log

Filesize
1KB

MD5
8ba92af51fc77eb86a23b3cee3a7995e

SHA1
5030887187f960997559a899c9a90788184a5444

SHA256
d310df11d7cbf13cfbab0ffca24f295d4aeee3cc52c2a9246b955a2e4ab68a6e

SHA512
f3ec8aa6ebfb07261eeaeaa8eea055043dbbd05ed81ce701d1533fc75f46bb6c503096a8fdc57c7fd8e97599fb91b6f99daca00ff444a9e78ac582df67ff4dfb

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\bb424c09754876ee1fd12da33b1fcdb40c0d008d8c4c89c9e7f1a10211efa4bd.exe

Filesize
734KB

MD5
4f858439db52f69416af1354364b8b90

SHA1
e3df798653b611dd9a0268ce12d7babfe7a8980c

SHA256
c31d4ced8cb53060ba5c9bc80d92d4bdf0adcd12d7c19ba473d84cb989bc36f1

SHA512
6d460f0291a64781727267460d36fff0336a6603f2aff6ee290e50efdd1e15cd0f44b4be3470fa385a5aea5b3e27e4d00ea7eed019005a6106784d1a6e48374d

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memory/3040-89-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/3040-91-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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