agenttesla | 402a82f143a0530788615e0a662ec3d4fc8679a7107abdde0c6fb8a133b220d3

General

Target

Pagamento INV.exe
Size

661KB
MD5

7f0c1a8e0abb6ddfd6488e1062256844
SHA1

5c038239c533d9b6151ee1c46872de37389094b6
SHA256

32e87ba877bda7e78b9d5c772d7e5a420c375db21b48a0de7275b5311f58aa92
SHA512

512fe65740126b56e75abb3bfb09a42e21aa90357898a08476126b25e9200db1b082c0dd5e6cf8a08f2b2676c140b52ddcbe900ade6fee46c9cf2912ca83adf1

Score

10^/10

agenttesla 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:
vikash12345

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1908-64-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1908-65-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1908-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1908-67-0x000000000046154E-mapping.dmp	family_agenttesla
behavioral1/memory/1908-69-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1908-71-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Pagamento INV.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pagamento INV.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pagamento INV.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pagamento INV.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Pagamento INV.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	Pagamento INV.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Pagamento INV.exe

description pid process target process

PID 960 set thread context of 1908 960 Pagamento INV.exe Pagamento INV.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1884 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Pagamento INV.exePagamento INV.exe

pid process

960 Pagamento INV.exe
960 Pagamento INV.exe
1908 Pagamento INV.exe
1908 Pagamento INV.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

Pagamento INV.exe

pid process

1908 Pagamento INV.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Pagamento INV.exePagamento INV.exe

description pid process

Token: SeDebugPrivilege 960 Pagamento INV.exe
Token: SeDebugPrivilege 1908 Pagamento INV.exe

description	pid	process	target process
PID 960 set thread context of 1908	960	Pagamento INV.exe	Pagamento INV.exe

pid	process
1884	schtasks.exe

pid	process
960	Pagamento INV.exe
960	Pagamento INV.exe
1908	Pagamento INV.exe
1908	Pagamento INV.exe

pid	process
1908	Pagamento INV.exe

description	pid	process
Token: SeDebugPrivilege	960	Pagamento INV.exe
Token: SeDebugPrivilege	1908	Pagamento INV.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Pagamento INV.exe

description	pid	process	target process
PID 960 wrote to memory of 1884	960	Pagamento INV.exe	schtasks.exe
PID 960 wrote to memory of 1884	960	Pagamento INV.exe	schtasks.exe
PID 960 wrote to memory of 1884	960	Pagamento INV.exe	schtasks.exe
PID 960 wrote to memory of 1884	960	Pagamento INV.exe	schtasks.exe
PID 960 wrote to memory of 1396	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1396	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1396	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1396	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1692	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1692	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1692	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1692	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1908	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1908	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1908	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1908	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1908	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1908	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1908	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1908	960	Pagamento INV.exe	Pagamento INV.exe
PID 960 wrote to memory of 1908	960	Pagamento INV.exe	Pagamento INV.exe

outlook_office_path 1 IoCs

Processes:

Pagamento INV.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pagamento INV.exe

outlook_win_path 1 IoCs

Processes:

Pagamento INV.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Pagamento INV.exe

C:\Users\Admin\AppData\Local\Temp\Pagamento INV.exe
"C:\Users\Admin\AppData\Local\Temp\Pagamento INV.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FCULXhTBW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E9E.tmp"
2⤵
- Creates scheduled task(s)
PID:1884

C:\Users\Admin\AppData\Local\Temp\Pagamento INV.exe
"C:\Users\Admin\AppData\Local\Temp\Pagamento INV.exe"
2⤵
PID:1396

C:\Users\Admin\AppData\Local\Temp\Pagamento INV.exe
"C:\Users\Admin\AppData\Local\Temp\Pagamento INV.exe"
2⤵
PID:1692

C:\Users\Admin\AppData\Local\Temp\Pagamento INV.exe
"C:\Users\Admin\AppData\Local\Temp\Pagamento INV.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1908

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4E9E.tmp
Filesize
1KB

MD5
d74a17cf8db928178e2a13c25927eedb

SHA1
e88cba55abbcde6b13e46e90fef0cf0d556ac7f2

SHA256
ab9f42794c45ae239d1a582df063785245dd512bfe11a600cd1a4489550930e5

SHA512
c698a13daf9bf49d809ff90fe28a177d3bd2de5780105aeb662078a620a0d2e47b02b3a99aa2f5e542cb39cba2756bea76632fff2510bed94669641270ce2fdf

Download Submit
memory/960-57-0x0000000005150000-0x00000000051F4000-memory.dmp

Filesize
656KB

Download
memory/960-56-0x0000000000320000-0x0000000000328000-memory.dmp

Filesize
32KB

Download
memory/960-54-0x0000000001390000-0x000000000143C000-memory.dmp

Filesize
688KB

Download
memory/960-58-0x0000000004EE0000-0x0000000004F56000-memory.dmp

Filesize
472KB

Download
memory/960-55-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/1884-59-0x0000000000000000-mapping.dmp

Download
memory/1908-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1908-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1908-64-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1908-65-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1908-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1908-67-0x000000000046154E-mapping.dmp

Download
memory/1908-69-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1908-71-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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