agenttesla | 7729f33528cbe1b6f4c4f5e695798b1561a2c2c615a88cfbc495254dd93ab81a

General

Target

payment advise.exe
Size

927KB
MD5

be85265738633fe3cd59f95bab85bddb
SHA1

73b701dafe47b4da709a349dfe24ac87a08abfe7
SHA256

7729f33528cbe1b6f4c4f5e695798b1561a2c2c615a88cfbc495254dd93ab81a
SHA512

f0c748030685272fda45d161226c2680a402c0776e902129e384f4ab7e76348af8e003f876dc090066ade26324a2d150f2ee9989ae2b3df6f2cd636d7762ab94

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
paola.micheli@copangroup.xyz
Password:
gibson.1990

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1956-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1956-66-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral1/memory/1956-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

payment advise.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts payment advise.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 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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	payment advise.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

payment advise.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	payment advise.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

payment advise.exe

description pid process target process

PID 1908 set thread context of 1956 1908 payment advise.exe payment advise.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

payment advise.exe

pid process

1956 payment advise.exe
1956 payment advise.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

payment advise.exe

description pid process

Token: SeDebugPrivilege 1956 payment advise.exe

description	pid	process	target process
PID 1908 set thread context of 1956	1908	payment advise.exe	payment advise.exe

pid	process
1956	payment advise.exe
1956	payment advise.exe

description	pid	process
Token: SeDebugPrivilege	1956	payment advise.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

payment advise.exe

description	pid	process	target process
PID 1908 wrote to memory of 1956	1908	payment advise.exe	payment advise.exe
PID 1908 wrote to memory of 1956	1908	payment advise.exe	payment advise.exe
PID 1908 wrote to memory of 1956	1908	payment advise.exe	payment advise.exe
PID 1908 wrote to memory of 1956	1908	payment advise.exe	payment advise.exe
PID 1908 wrote to memory of 1956	1908	payment advise.exe	payment advise.exe
PID 1908 wrote to memory of 1956	1908	payment advise.exe	payment advise.exe
PID 1908 wrote to memory of 1956	1908	payment advise.exe	payment advise.exe
PID 1908 wrote to memory of 1956	1908	payment advise.exe	payment advise.exe
PID 1908 wrote to memory of 1956	1908	payment advise.exe	payment advise.exe

C:\Users\Admin\AppData\Local\Temp\payment advise.exe
"C:\Users\Admin\AppData\Local\Temp\payment advise.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1908

C:\Users\Admin\AppData\Local\Temp\payment advise.exe
"C:\Users\Admin\AppData\Local\Temp\payment advise.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956

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

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/1908-60-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

Filesize
4KB

Download
memory/1908-62-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/1908-63-0x0000000000A10000-0x0000000000A78000-memory.dmp

Filesize
416KB

Download
memory/1908-64-0x00000000004A0000-0x00000000004AF000-memory.dmp

Filesize
60KB

Download
memory/1956-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1956-66-0x000000000043760E-mapping.dmp

Download
memory/1956-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1956-69-0x0000000004B00000-0x0000000004B01000-memory.dmp

Filesize
4KB

Download
memory/1956-70-0x0000000004B01000-0x0000000004B02000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads