agenttesla | 3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5

General

Target

3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe
Size

1.2MB
MD5

23317f92fc52801bae438ecc5a1dd176
SHA1

ff2f7cd15173452611975434e6b9a1e7ecf9d6f9
SHA256

3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5
SHA512

e1302ca476a87785768a7a9519ff8e0f8d9721dfad90826ac5fd61d4510d39795c21627c97024ad45a7c79a07dc2a37e8ca900db08831b232c50dd394fa554ac
SSDEEP

24576:Ik70Trc+IIryvqs17nylAE9Znwm3eJh07fXVi6EX7+fstPIN2VN:IkQTA+5Wq0cAInwVujVP2IN2VN

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.siscop.com.co
Port:
21
Username:
[email protected]
Password:
+5s48Ia2&-(t

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe

description	pid	process	target process
PID 3500 set thread context of 3092	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.execvtres.exe

pid	process
3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe
3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe
3092	cvtres.exe
3092	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.execvtres.exe

description	pid	process
Token: SeDebugPrivilege	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe
Token: SeDebugPrivilege	3092	cvtres.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe

description	pid	process	target process
PID 3500 wrote to memory of 5064	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 3500 wrote to memory of 5064	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 3500 wrote to memory of 5064	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 3500 wrote to memory of 3092	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 3500 wrote to memory of 3092	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 3500 wrote to memory of 3092	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 3500 wrote to memory of 3092	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 3500 wrote to memory of 3092	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 3500 wrote to memory of 3092	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 3500 wrote to memory of 3092	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 3500 wrote to memory of 3092	3500	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe

outlook_office_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

outlook_win_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe
"C:\Users\Admin\AppData\Local\Temp\3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3500

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
2⤵
PID:5064

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3092-10-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3092-17-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/3092-16-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3092-15-0x0000000005E40000-0x0000000005E4A000-memory.dmp

Filesize
40KB

Download
memory/3092-14-0x0000000005E90000-0x0000000005F22000-memory.dmp

Filesize
584KB

Download
memory/3092-13-0x0000000005DA0000-0x0000000005DF0000-memory.dmp

Filesize
320KB

Download
memory/3092-11-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/3092-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3092-12-0x0000000004F00000-0x0000000004F66000-memory.dmp

Filesize
408KB

Download
memory/3500-4-0x0000000004F30000-0x0000000005052000-memory.dmp

Filesize
1.1MB

Download
memory/3500-9-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-6-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3500-5-0x0000000002510000-0x000000000251A000-memory.dmp

Filesize
40KB

Download
memory/3500-1-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-3-0x0000000005180000-0x0000000005724000-memory.dmp

Filesize
5.6MB

Download
memory/3500-2-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3500-0-0x0000000005060000-0x0000000005186000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads