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-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\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 2436 set thread context of 3024	2436	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cvtres.exe

pid process

3024 cvtres.exe
3024 cvtres.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cvtres.exe

description pid process

Token: SeDebugPrivilege 3024 cvtres.exe

pid	process
3024	cvtres.exe
3024	cvtres.exe

description	pid	process
Token: SeDebugPrivilege	3024	cvtres.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe

description	pid	process	target process
PID 2436 wrote to memory of 3024	2436	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 2436 wrote to memory of 3024	2436	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 2436 wrote to memory of 3024	2436	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 2436 wrote to memory of 3024	2436	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 2436 wrote to memory of 3024	2436	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 2436 wrote to memory of 3024	2436	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 2436 wrote to memory of 3024	2436	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 2436 wrote to memory of 3024	2436	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe
PID 2436 wrote to memory of 3024	2436	3f53b4aca8ad12e68d65ab23014616d1e7d7b3ba8799ec1425aa0cb87e11a9c5.exe	cvtres.exe

outlook_office_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\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-1-5-21-3425689832-2386927309-2650718742-1000\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 use of WriteProcessMemory
PID:2436

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:3024

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

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Downloads

memory/2436-0-0x0000000004C20000-0x0000000004D46000-memory.dmp

Filesize
1.1MB

Download
memory/2436-1-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-2-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/2436-3-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/2436-4-0x0000000004A50000-0x0000000004B72000-memory.dmp

Filesize
1.1MB

Download
memory/2436-5-0x0000000000660000-0x000000000066A000-memory.dmp

Filesize
40KB

Download
memory/2436-6-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/2436-22-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3024-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3024-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3024-15-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3024-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3024-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3024-23-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3024-24-0x0000000004810000-0x0000000004850000-memory.dmp

Filesize
256KB

Download
memory/3024-25-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads