agenttesla | 43902d92de711c8ffc6f82e1895e88f39e1f0997c0cd5906bb9b63b2aece4d46

General

Target

SWIFT_76353.exe
Size

315KB
MD5

d3bc29cf09e1a64461a29ac2fab29aef
SHA1

f23f0dca5dec04e538246c69ee6635f0e0c62591
SHA256

94cea10956f43a889c8714c742cb10e57b44919a05c2c4703d3111acc5d6aafc
SHA512

7f9084aa1fd382f615a949504d4ce15f53e0d10af5c779b2252ffcadc83ff0d4dc613b8f38eafd0a932aee4db881d83b91b7c667c9348ef6f16fae050acf55d6

Score

10^/10

agenttesla neshta collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
nVNnX!S0

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect Neshta Payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\ghgvh\gsvvdrf.exe	family_neshta

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

SWIFT_76353.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	SWIFT_76353.exe

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3276-133-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

SWIFT_76353.exe

pid process

4368 SWIFT_76353.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SWIFT_76353.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	SWIFT_76353.exe

Loads dropped DLL 1 IoCs

Processes:

SWIFT_76353.exe

pid process

4368 SWIFT_76353.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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SWIFT_76353.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gcfxghc = "C:\\Users\\Admin\\AppData\\Roaming\\ghgvh\\gsvvdrf.exe"	SWIFT_76353.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT_76353.exe

description pid process target process

PID 4368 set thread context of 3276 4368 SWIFT_76353.exe MSBuild.exe

description	pid	process	target process
PID 4368 set thread context of 3276	4368	SWIFT_76353.exe	MSBuild.exe

Drops file in Program Files directory 64 IoCs

Processes:

SWIFT_76353.exe

description	ioc	process
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\PWAHEL~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~4.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\setup_wm.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\NOTIFI~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\msedge.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\MSEDGE~2.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\ELEVAT~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13153~1.55\MICROS~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\COOKIE~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\MSEDGE~3.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\BHO\IE_TO_~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\IDENTI~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EdgeCore\970107~1.55\MSEDGE~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\Install\{A9F77~1\EDGEMI~1.TMP\setup.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wabmig.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI391D~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe	SWIFT_76353.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	SWIFT_76353.exe

Drops file in Windows directory 7 IoCs

Processes:

svchost.exeSWIFT_76353.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\svchost.com	SWIFT_76353.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe

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

System Information Discovery
T1082

NSIS installer 5 IoCs

installer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\3582-490\SWIFT_76353.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\3582-490\SWIFT_76353.exe	nsis_installer_2
C:\Users\Admin\AppData\Local\Temp\3582-490\SWIFT_76353.exe	nsis_installer_1
C:\Users\Admin\AppData\Local\Temp\3582-490\SWIFT_76353.exe	nsis_installer_2
C:\Users\Admin\AppData\Roaming\ghgvh\gsvvdrf.exe	nsis_installer_2

Modifies registry class 1 IoCs

Processes:

SWIFT_76353.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	SWIFT_76353.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

SWIFT_76353.exeMSBuild.exe

pid	process
4368	SWIFT_76353.exe
4368	SWIFT_76353.exe
4368	SWIFT_76353.exe
4368	SWIFT_76353.exe
4368	SWIFT_76353.exe
4368	SWIFT_76353.exe
4368	SWIFT_76353.exe
4368	SWIFT_76353.exe
3276	MSBuild.exe
3276	MSBuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

SWIFT_76353.exe

pid process

4368 SWIFT_76353.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

MSBuild.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	3276	MSBuild.exe
Token: SeShutdownPrivilege	2488	svchost.exe
Token: SeCreatePagefilePrivilege	2488	svchost.exe
Token: SeShutdownPrivilege	2488	svchost.exe
Token: SeCreatePagefilePrivilege	2488	svchost.exe
Token: SeShutdownPrivilege	2488	svchost.exe
Token: SeCreatePagefilePrivilege	2488	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

SWIFT_76353.exeSWIFT_76353.exe

description	pid	process	target process
PID 3068 wrote to memory of 4368	3068	SWIFT_76353.exe	SWIFT_76353.exe
PID 3068 wrote to memory of 4368	3068	SWIFT_76353.exe	SWIFT_76353.exe
PID 3068 wrote to memory of 4368	3068	SWIFT_76353.exe	SWIFT_76353.exe
PID 4368 wrote to memory of 3276	4368	SWIFT_76353.exe	MSBuild.exe
PID 4368 wrote to memory of 3276	4368	SWIFT_76353.exe	MSBuild.exe
PID 4368 wrote to memory of 3276	4368	SWIFT_76353.exe	MSBuild.exe
PID 4368 wrote to memory of 3276	4368	SWIFT_76353.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT_76353.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT_76353.exe"
1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3068

C:\Users\Admin\AppData\Local\Temp\3582-490\SWIFT_76353.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\SWIFT_76353.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4368

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\SWIFT_76353.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3582-490\SWIFT_76353.exe
MD5
253bcc20ded609f11dc0e6514ab8e605

SHA1
ae2604e96b74516bbf4a858f1855d4dc92d010d8

SHA256
db1fc72cd8411ce8e2770bc9ef5f91a89c4309b5bf6373b14dd947baabb85a53

SHA512
dd09d3ca7e9f7276df4e0969ab2961e1a479483f3093ade56c32b2a85dbf669fef01a1f656b20cc66992b51988aa6934067c8f498ab7b5abb3d521d0f39f3c8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\SWIFT_76353.exe
MD5
253bcc20ded609f11dc0e6514ab8e605

SHA1
ae2604e96b74516bbf4a858f1855d4dc92d010d8

SHA256
db1fc72cd8411ce8e2770bc9ef5f91a89c4309b5bf6373b14dd947baabb85a53

SHA512
dd09d3ca7e9f7276df4e0969ab2961e1a479483f3093ade56c32b2a85dbf669fef01a1f656b20cc66992b51988aa6934067c8f498ab7b5abb3d521d0f39f3c8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy93B3.tmp\ot62qpc.dll
MD5
5fc793d61fb04a8aa5e33b8f4ebd09b6

SHA1
f949f9e77569ebab075524cda234bae29249ba47

SHA256
33cf7f99f7e114fed633a5abd33460c524e842ebcebc07b8f074ce764caa19ae

SHA512
f5665e9dc85da44ead44f942e2c7204c2f1a88c6f5a665f7da6e4153c077137b9f3f9004c4f95b72524851adac5b4b7da5d9355e966cea9f3e67f7cb420cd6db

Download Submit
C:\Users\Admin\AppData\Roaming\ghgvh\gsvvdrf.exe
MD5
d3bc29cf09e1a64461a29ac2fab29aef

SHA1
f23f0dca5dec04e538246c69ee6635f0e0c62591

SHA256
94cea10956f43a889c8714c742cb10e57b44919a05c2c4703d3111acc5d6aafc

SHA512
7f9084aa1fd382f615a949504d4ce15f53e0d10af5c779b2252ffcadc83ff0d4dc613b8f38eafd0a932aee4db881d83b91b7c667c9348ef6f16fae050acf55d6

Download Submit
memory/2488-147-0x0000022DFEC20000-0x0000022DFEC24000-memory.dmp

Filesize
16KB

Download
memory/2488-140-0x0000022DFDFA0000-0x0000022DFDFB0000-memory.dmp

Filesize
64KB

Download
memory/3276-133-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3276-137-0x0000000005AA0000-0x0000000005B3C000-memory.dmp

Filesize
624KB

Download
memory/3276-138-0x00000000066E0000-0x0000000006746000-memory.dmp

Filesize
408KB

Download
memory/3276-136-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/3276-135-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/3276-134-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/3276-148-0x00000000015A0000-0x00000000015F0000-memory.dmp

Filesize
320KB

Download
memory/3276-149-0x0000000001780000-0x000000000178A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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