agenttesla | 2c6ab55eeb9c6860e323d83db778de04484ecca9e44766078985e8ed9e5fd42e

General

Target

PACKING LISTS.exe
Size

309KB
MD5

25e396015a9db6326384b2091bcc9fad
SHA1

e7b083cb514c5d6625b6babfffe7429537aeca4f
SHA256

15b7e016d58fd18d0f7eb8f578ba217b9aaac7367c0eddd7a545f9d98d49e288
SHA512

23d1b45f1324c5206a1a05f11046d56bbeefa996953d0697c06f3ceb6f59a9d67b150e2742661b828d2c1218153f45cd8a6bbf3f59b0b8309d2ad03734119b05

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
[email protected]
Password:
MARYolanmauluogwo@ever

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral4/memory/2392-144-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe	Powershell.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe	Powershell.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0rig20 = "C:\\Users\\Admin\\AppData\\Roaming\\0rig20\\0rig20.exe"	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PACKING LISTS.exe

description pid process target process

PID 1232 set thread context of 2392 1232 PACKING LISTS.exe RegAsm.exe

description	pid	process	target process
PID 1232 set thread context of 2392	1232	PACKING LISTS.exe	RegAsm.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
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\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe

Modifies data under HKEY_USERS 1 IoCs

Processes:

svchost.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Powershell.exeRegAsm.exe

pid process

5008 Powershell.exe
5008 Powershell.exe
2392 RegAsm.exe
2392 RegAsm.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

pid	process
5008	Powershell.exe
5008	Powershell.exe
2392	RegAsm.exe
2392	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

Processes:

Powershell.exeRegAsm.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeDebugPrivilege	5008	Powershell.exe
Token: SeDebugPrivilege	2392	RegAsm.exe
Token: SeShutdownPrivilege	5104	svchost.exe
Token: SeCreatePagefilePrivilege	5104	svchost.exe
Token: SeShutdownPrivilege	5104	svchost.exe
Token: SeCreatePagefilePrivilege	5104	svchost.exe
Token: SeShutdownPrivilege	5104	svchost.exe
Token: SeCreatePagefilePrivilege	5104	svchost.exe
Token: SeSecurityPrivilege	1912	TiWorker.exe
Token: SeRestorePrivilege	1912	TiWorker.exe
Token: SeBackupPrivilege	1912	TiWorker.exe
Token: SeBackupPrivilege	1912	TiWorker.exe
Token: SeRestorePrivilege	1912	TiWorker.exe
Token: SeSecurityPrivilege	1912	TiWorker.exe
Token: SeBackupPrivilege	1912	TiWorker.exe
Token: SeRestorePrivilege	1912	TiWorker.exe
Token: SeSecurityPrivilege	1912	TiWorker.exe
Token: SeBackupPrivilege	1912	TiWorker.exe
Token: SeRestorePrivilege	1912	TiWorker.exe
Token: SeSecurityPrivilege	1912	TiWorker.exe
Token: SeBackupPrivilege	1912	TiWorker.exe
Token: SeRestorePrivilege	1912	TiWorker.exe
Token: SeSecurityPrivilege	1912	TiWorker.exe
Token: SeBackupPrivilege	1912	TiWorker.exe
Token: SeRestorePrivilege	1912	TiWorker.exe
Token: SeSecurityPrivilege	1912	TiWorker.exe
Token: SeBackupPrivilege	1912	TiWorker.exe
Token: SeRestorePrivilege	1912	TiWorker.exe
Token: SeSecurityPrivilege	1912	TiWorker.exe
Token: SeBackupPrivilege	1912	TiWorker.exe
Token: SeRestorePrivilege	1912	TiWorker.exe
Token: SeSecurityPrivilege	1912	TiWorker.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PACKING LISTS.exe

description	pid	process	target process
PID 1232 wrote to memory of 5008	1232	PACKING LISTS.exe	Powershell.exe
PID 1232 wrote to memory of 5008	1232	PACKING LISTS.exe	Powershell.exe
PID 1232 wrote to memory of 5008	1232	PACKING LISTS.exe	Powershell.exe
PID 1232 wrote to memory of 2392	1232	PACKING LISTS.exe	RegAsm.exe
PID 1232 wrote to memory of 2392	1232	PACKING LISTS.exe	RegAsm.exe
PID 1232 wrote to memory of 2392	1232	PACKING LISTS.exe	RegAsm.exe
PID 1232 wrote to memory of 2392	1232	PACKING LISTS.exe	RegAsm.exe
PID 1232 wrote to memory of 2392	1232	PACKING LISTS.exe	RegAsm.exe
PID 1232 wrote to memory of 2392	1232	PACKING LISTS.exe	RegAsm.exe
PID 1232 wrote to memory of 2392	1232	PACKING LISTS.exe	RegAsm.exe
PID 1232 wrote to memory of 2392	1232	PACKING LISTS.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\PACKING LISTS.exe
"C:\Users\Admin\AppData\Local\Temp\PACKING LISTS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1232

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\PACKING LISTS.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5008

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2392

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
1⤵
- Modifies data under HKEY_USERS
PID:1736

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:5104

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1912

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1232-151-0x00000000057B0000-0x00000000057BA000-memory.dmp

Filesize
40KB

Download
memory/1232-130-0x00000000008D0000-0x0000000000924000-memory.dmp

Filesize
336KB

Download
memory/1232-132-0x0000000005810000-0x0000000005DB4000-memory.dmp

Filesize
5.6MB

Download
memory/1232-133-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/1232-134-0x0000000005460000-0x00000000054FC000-memory.dmp

Filesize
624KB

Download
memory/1232-160-0x0000000002C00000-0x0000000002C40000-memory.dmp

Filesize
256KB

Download
memory/1232-131-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/1232-140-0x0000000002C00000-0x0000000002C40000-memory.dmp

Filesize
256KB

Download
memory/1736-159-0x00000235B5110000-0x00000235B5114000-memory.dmp

Filesize
16KB

Download
memory/1736-152-0x00000235B2190000-0x00000235B21A0000-memory.dmp

Filesize
64KB

Download
memory/2392-147-0x0000000004F00000-0x00000000054A4000-memory.dmp

Filesize
5.6MB

Download
memory/2392-146-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/2392-144-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5008-142-0x0000000000F80000-0x0000000000F91000-memory.dmp

Filesize
68KB

Download
memory/5008-143-0x0000000000F80000-0x0000000000F91000-memory.dmp

Filesize
68KB

Download
memory/5008-145-0x00000000061B0000-0x00000000061CE000-memory.dmp

Filesize
120KB

Download
memory/5008-141-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/5008-139-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/5008-148-0x0000000007380000-0x0000000007416000-memory.dmp

Filesize
600KB

Download
memory/5008-149-0x0000000006590000-0x00000000065AA000-memory.dmp

Filesize
104KB

Download
memory/5008-150-0x0000000006650000-0x0000000006672000-memory.dmp

Filesize
136KB

Download
memory/5008-138-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/5008-137-0x0000000005190000-0x00000000051B2000-memory.dmp

Filesize
136KB

Download
memory/5008-136-0x00000000052A0000-0x00000000058C8000-memory.dmp

Filesize
6.2MB

Download
memory/5008-135-0x0000000002820000-0x0000000002856000-memory.dmp

Filesize
216KB

Download
memory/5104-173-0x0000022504340000-0x0000022504344000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads