agenttesla | 58d768f07fcda67d37434fedc49fd4fcbceae9913a6d23d42c9449b3865f9e43

General

Target

PETJT2 REPORT_jpg .exe
Size

829KB
MD5

071fda1d63bda3250d443132084998b4
SHA1

add5acf8caebb64f45b7ccd68635097f8012e924
SHA256

58d768f07fcda67d37434fedc49fd4fcbceae9913a6d23d42c9449b3865f9e43
SHA512

17a47eeeadc0e6247483e320b0ed5705c2074ab15e58e80b499ab4cbdca86a7f927a612dd5f6db97e076a35bd65697547829f79986ce87f5c7952ddc207a1fe0

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/308-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/308-5-0x00000000004477EE-mapping.dmp	family_agenttesla
behavioral1/memory/308-7-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/308-8-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

AddInProcess32.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts AddInProcess32.exe
Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

308 AddInProcess32.exe
Loads dropped DLL 1 IoCs

Processes:

PETJT2 REPORT_jpg .exe

pid process

1460 PETJT2 REPORT_jpg .exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

PETJT2 REPORT_jpg .exe

description pid process target process

PID 1460 set thread context of 308 1460 PETJT2 REPORT_jpg .exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PETJT2 REPORT_jpg .exeAddInProcess32.exe

pid process

1460 PETJT2 REPORT_jpg .exe
1460 PETJT2 REPORT_jpg .exe
1460 PETJT2 REPORT_jpg .exe
308 AddInProcess32.exe
308 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PETJT2 REPORT_jpg .exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 1460 PETJT2 REPORT_jpg .exe
Token: SeDebugPrivilege 308 AddInProcess32.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

AddInProcess32.exe

pid process

308 AddInProcess32.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	AddInProcess32.exe

pid	process
308	AddInProcess32.exe

pid	process
1460	PETJT2 REPORT_jpg .exe

description	pid	process	target process
PID 1460 set thread context of 308	1460	PETJT2 REPORT_jpg .exe	AddInProcess32.exe

pid	process
1460	PETJT2 REPORT_jpg .exe
1460	PETJT2 REPORT_jpg .exe
1460	PETJT2 REPORT_jpg .exe
308	AddInProcess32.exe
308	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1460	PETJT2 REPORT_jpg .exe
Token: SeDebugPrivilege	308	AddInProcess32.exe

pid	process
308	AddInProcess32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PETJT2 REPORT_jpg .exe

description	pid	process	target process
PID 1460 wrote to memory of 308	1460	PETJT2 REPORT_jpg .exe	AddInProcess32.exe
PID 1460 wrote to memory of 308	1460	PETJT2 REPORT_jpg .exe	AddInProcess32.exe
PID 1460 wrote to memory of 308	1460	PETJT2 REPORT_jpg .exe	AddInProcess32.exe
PID 1460 wrote to memory of 308	1460	PETJT2 REPORT_jpg .exe	AddInProcess32.exe
PID 1460 wrote to memory of 308	1460	PETJT2 REPORT_jpg .exe	AddInProcess32.exe
PID 1460 wrote to memory of 308	1460	PETJT2 REPORT_jpg .exe	AddInProcess32.exe
PID 1460 wrote to memory of 308	1460	PETJT2 REPORT_jpg .exe	AddInProcess32.exe
PID 1460 wrote to memory of 308	1460	PETJT2 REPORT_jpg .exe	AddInProcess32.exe
PID 1460 wrote to memory of 308	1460	PETJT2 REPORT_jpg .exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\PETJT2 REPORT_jpg .exe
"C:\Users\Admin\AppData\Local\Temp\PETJT2 REPORT_jpg .exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:308

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/308-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/308-5-0x00000000004477EE-mapping.dmp

Download
memory/308-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/308-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1460-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download

Analysis

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