neshta | 1dc4ecb493c5e6319426306929fe0e667c7c5de0326ef29893c7cbb54ee3a370

Analysis

max time kernel
119s
max time network
131s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-12-2024 18:05

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General

Target

Method/Method/Tool/Mango/MangoKeywordsTUI.exe
Size

7.8MB
MD5

b06b62fec1ff51c8cdbd9fef72d47cbb
SHA1

f375179cafecc62e0d1161311bd007792a75a75b
SHA256

6c4ae70ec6989012cc3a34c5f5747825917a7164eb38f6daaec3312518df2391
SHA512

77b6af720e8857a49c78269ce55b5072b24531f2768505a24fa46a8bff0342c2a5c3b1a2be283d61184159af3d8e30af7cdf941d9a2a898d4c15eb696d757e82
SSDEEP

98304:X5VYVCHZrtBwwRFqgdExOlYuI0p56Af7ryf:X5VYVAJFvc9ief

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 2 IoCs

resource	yara_rule
behavioral9/files/0x0001000000010318-12.dat	family_neshta
behavioral9/memory/2692-86-0x0000000000400000-0x000000000041B000-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
2804	MangoKeywordsTUI.exe

Loads dropped DLL 3 IoCs

pid	Process
2692	MangoKeywordsTUI.exe
2692	MangoKeywordsTUI.exe
2692	MangoKeywordsTUI.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\" %*"	MangoKeywordsTUI.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\Google\Update\1336~1.151\GOOGLE~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	MangoKeywordsTUI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	MangoKeywordsTUI.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	MangoKeywordsTUI.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 1 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	MangoKeywordsTUI.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\" %*"	MangoKeywordsTUI.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2804	2692	MangoKeywordsTUI.exe	30
PID 2692 wrote to memory of 2804	2692	MangoKeywordsTUI.exe	30
PID 2692 wrote to memory of 2804	2692	MangoKeywordsTUI.exe	30
PID 2692 wrote to memory of 2804	2692	MangoKeywordsTUI.exe	30

C:\Users\Admin\AppData\Local\Temp\Method\Method\Tool\Mango\MangoKeywordsTUI.exe
"C:\Users\Admin\AppData\Local\Temp\Method\Method\Tool\Mango\MangoKeywordsTUI.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:2692
- C:\Users\Admin\AppData\Local\Temp\3582-490\MangoKeywordsTUI.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\MangoKeywordsTUI.exe"
  2⤵
  - Executes dropped EXE
  PID:2804

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\MangoKeywordsTUI.exe

Filesize
7.7MB

MD5
030b41579c485530d125a20792ed5414

SHA1
0138ef3de8f4f07bfb92f9b935ffca1c23cdcd7e

SHA256
d483bccda59ce170c1d569478b4a8082e25a02b8f6d886077eabd98f35b44f6b

SHA512
063d943408cf321c94919e226f2c8fbd7f559d52884de130b10245609957dc6c7a755b13aabdb77927c87e4817ebee601e53d5d3aad2a99f795c123d9af21fa7

Download Submit
memory/2692-86-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads