neshta | 83783fa24b36db9cd8f648127e203cb0cdbb35e122e236d89d7f714251060f9a

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2023, 09:37

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General

Target

CI.exe
Size

884KB
MD5

ce27430516a6f6d69371c99490f2e555
SHA1

085b6cfecb803a8afeef3ea65aedd5845fb06591
SHA256

7cf16fa9b84052ebac0f1752fd4cb2a9ffc8ffafc757f785376f2bde6fb554a5
SHA512

9327b737d518eddc865e8f238b2cbb892294fe756f5623cdf00fb04888dcccc3d4a26069dd9a5ad811327f20a04ac04d4561d8c66ec06d600ddb72c20a5d1d63
SSDEEP

24576:A6gCs3Mqx+4V4Yp0bHTABN2Qno2WbPZTj:A6Bs3MqA3sBno2

Score

10^/10

neshta persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 6 IoCs

resource	yara_rule
behavioral2/memory/4964-151-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4964-152-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4964-154-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4964-157-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4964-282-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral2/memory/4964-284-0x0000000000400000-0x000000000041B000-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

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\" %*"	CI.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3700 set thread context of 4964	3700	CI.exe	95

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	CI.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	CI.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	CI.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13175~1.29\MICROS~4.EXE	CI.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	CI.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13175~1.29\MICROS~2.EXE	CI.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	CI.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	CI.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13175~1.29\MIA062~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	CI.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	CI.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	CI.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	CI.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	CI.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	CI.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13175~1.29\MICROS~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	CI.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	CI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	CI.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13175~1.29\MI391D~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13175~1.29\MICROS~3.EXE	CI.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	CI.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	CI.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	CI.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	CI.exe

Drops file in Windows directory 1 IoCs

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

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3612	schtasks.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\" %*"	CI.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3700	CI.exe
3700	CI.exe
3684	powershell.exe
3684	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3700	CI.exe
Token: SeDebugPrivilege	3684	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3700 wrote to memory of 3684	3700	CI.exe	91
PID 3700 wrote to memory of 3684	3700	CI.exe	91
PID 3700 wrote to memory of 3684	3700	CI.exe	91
PID 3700 wrote to memory of 3612	3700	CI.exe	93
PID 3700 wrote to memory of 3612	3700	CI.exe	93
PID 3700 wrote to memory of 3612	3700	CI.exe	93
PID 3700 wrote to memory of 4964	3700	CI.exe	95
PID 3700 wrote to memory of 4964	3700	CI.exe	95
PID 3700 wrote to memory of 4964	3700	CI.exe	95
PID 3700 wrote to memory of 4964	3700	CI.exe	95
PID 3700 wrote to memory of 4964	3700	CI.exe	95
PID 3700 wrote to memory of 4964	3700	CI.exe	95
PID 3700 wrote to memory of 4964	3700	CI.exe	95
PID 3700 wrote to memory of 4964	3700	CI.exe	95
PID 3700 wrote to memory of 4964	3700	CI.exe	95
PID 3700 wrote to memory of 4964	3700	CI.exe	95
PID 3700 wrote to memory of 4964	3700	CI.exe	95

C:\Users\Admin\AppData\Local\Temp\CI.exe
"C:\Users\Admin\AppData\Local\Temp\CI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3700
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SQdare.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SQdare" /XML "C:\Users\Admin\AppData\Local\Temp\tmp35C1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3612
- C:\Users\Admin\AppData\Local\Temp\CI.exe
  "C:\Users\Admin\AppData\Local\Temp\CI.exe"
  2⤵
  - Modifies system executable filetype association
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Modifies registry class
  PID:4964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Scheduled Task/Job

T1053

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\CI.exe

Filesize
843KB

MD5
be30a004ac6ac5f8ecf0c52c0d21bfc3

SHA1
3de76284db11c9765b3233a655bd70016b15183d

SHA256
d4da93062b4ba35de60487c347d9843352743ac380750ee25cdd7eae43a9ef59

SHA512
9c4f5b7745dd94b92a30cf194c09d56ddf5d1feb5dcc1ffe3192720f69d751b728d4e87a55ebe5df14c6ca87441cf996939523a3f9396f0de9a844741f9a0fb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jjbnnbud.s40.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp35C1.tmp

Filesize
1KB

MD5
746b055357c6831b4593eee5839a79d0

SHA1
8d88e651c97ad7c7b02a4d3708d5109cc7c576f1

SHA256
89ffa8dc384f355564ebb30a363d90e67927f4fe432f11691760b2d31dd9df16

SHA512
b6da1bf88a193a6803ac61968871606d4a46098ebb214362e9d8f16cd8da5b4ca346bb09bf7d43579948e018409746fd940cabba2f1cf5c91ff675b9357d2fb3

Download Submit
C:\Users\Admin\AppData\Roaming\SQdare.exe

Filesize
884KB

MD5
ce27430516a6f6d69371c99490f2e555

SHA1
085b6cfecb803a8afeef3ea65aedd5845fb06591

SHA256
7cf16fa9b84052ebac0f1752fd4cb2a9ffc8ffafc757f785376f2bde6fb554a5

SHA512
9327b737d518eddc865e8f238b2cbb892294fe756f5623cdf00fb04888dcccc3d4a26069dd9a5ad811327f20a04ac04d4561d8c66ec06d600ddb72c20a5d1d63

Download Submit
C:\odt\OFFICE~1.EXE

Filesize
5.1MB

MD5
e25bd42634286c180233d3cb82dc6ce4

SHA1
88d9363bfd376d55c68f08fc65642fb111e5d214

SHA256
f15f7eeff7ef269632f56058309d3aed8bef8a6011554a92d6ccdf41f5475fbe

SHA512
204540189ff350621bcde931effb1d25e870c91760d5e8973bdffb307dc697913e9070782c325034966d526d4c3dadfe15f02514fcf800b3db51e9d5555669da

Download Submit
memory/3684-159-0x0000000005E90000-0x0000000005EF6000-memory.dmp

Filesize
408KB

Download
memory/3684-153-0x00000000057F0000-0x0000000005E18000-memory.dmp

Filesize
6.2MB

Download
memory/3684-281-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-278-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-146-0x0000000002C30000-0x0000000002C66000-memory.dmp

Filesize
216KB

Download
memory/3684-277-0x0000000007B80000-0x0000000007B88000-memory.dmp

Filesize
32KB

Download
memory/3684-148-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-149-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/3684-150-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/3684-276-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

Filesize
104KB

Download
memory/3684-275-0x0000000007A90000-0x0000000007A9E000-memory.dmp

Filesize
56KB

Download
memory/3684-198-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/3684-265-0x0000000007AE0000-0x0000000007B76000-memory.dmp

Filesize
600KB

Download
memory/3684-264-0x00000000078D0000-0x00000000078DA000-memory.dmp

Filesize
40KB

Download
memory/3684-158-0x0000000005670000-0x0000000005692000-memory.dmp

Filesize
136KB

Download
memory/3684-261-0x0000000007860000-0x000000000787A000-memory.dmp

Filesize
104KB

Download
memory/3684-259-0x0000000007EB0000-0x000000000852A000-memory.dmp

Filesize
6.5MB

Download
memory/3684-165-0x0000000005F00000-0x0000000005F66000-memory.dmp

Filesize
408KB

Download
memory/3684-251-0x0000000006B10000-0x0000000006B2E000-memory.dmp

Filesize
120KB

Download
memory/3684-241-0x0000000071500000-0x000000007154C000-memory.dmp

Filesize
304KB

Download
memory/3684-240-0x00000000074E0000-0x0000000007512000-memory.dmp

Filesize
200KB

Download
memory/3684-186-0x0000000006560000-0x000000000657E000-memory.dmp

Filesize
120KB

Download
memory/3700-136-0x00000000058F0000-0x0000000005982000-memory.dmp

Filesize
584KB

Download
memory/3700-138-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/3700-139-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3700-137-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/3700-166-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3700-134-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3700-140-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/3700-135-0x0000000005EA0000-0x0000000006444000-memory.dmp

Filesize
5.6MB

Download
memory/3700-133-0x0000000000D90000-0x0000000000E72000-memory.dmp

Filesize
904KB

Download
memory/3700-141-0x0000000009EF0000-0x0000000009F8C000-memory.dmp

Filesize
624KB

Download
memory/4964-154-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4964-151-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4964-152-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4964-157-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4964-282-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4964-284-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download