agenttesla | 20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3

General

Target

NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe
Size

998KB
MD5

af2ed6f886c753e5cfe47b27be56982d
SHA1

d6a58c9821b751fab07604371494f01f32ef3353
SHA256

20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3
SHA512

89a981aeea6390fe80715971fab5dbf65acfc75772bf2c77e01ea81a66d38089d201e2a2745764a19f04530a04ed542bb204efb39cd610e8268fdb1f3b33d985
SSDEEP

24576:jGY8lFbhTzVsoRgETNXLJzUhIpP4I43Z8QxOBya/p55z:CYAtsoRNNtzjd4IkZ5Eyaxz

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-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe

description	pid	process	target process
PID 2640 set thread context of 4888	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.execvtres.exe

pid	process
2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe
2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe
4888	cvtres.exe
4888	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.execvtres.exe

description	pid	process
Token: SeDebugPrivilege	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe
Token: SeDebugPrivilege	4888	cvtres.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe

description	pid	process	target process
PID 2640 wrote to memory of 3180	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe
PID 2640 wrote to memory of 3180	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe
PID 2640 wrote to memory of 3180	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe
PID 2640 wrote to memory of 4888	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe
PID 2640 wrote to memory of 4888	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe
PID 2640 wrote to memory of 4888	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe
PID 2640 wrote to memory of 4888	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe
PID 2640 wrote to memory of 4888	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe
PID 2640 wrote to memory of 4888	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe
PID 2640 wrote to memory of 4888	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe
PID 2640 wrote to memory of 4888	2640	NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe	cvtres.exe

outlook_office_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\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-1-5-21-1791582586-1997866593-3795608343-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.20659452fc7fd09a2f1f315224a9c08e1ad69c40f0412c47ee16ea4a02fa5fe3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640

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:4888

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
2⤵
PID:3180

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/2640-8-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2640-0-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2640-2-0x0000000002590000-0x000000000259A000-memory.dmp

Filesize
40KB

Download
memory/2640-1-0x0000000000010000-0x000000000010C000-memory.dmp

Filesize
1008KB

Download
memory/2640-3-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/4888-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4888-6-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/4888-7-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4888-10-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/4888-9-0x0000000004AC0000-0x0000000004B26000-memory.dmp

Filesize
408KB

Download
memory/4888-11-0x0000000005800000-0x0000000005850000-memory.dmp

Filesize
320KB

Download
memory/4888-12-0x00000000058F0000-0x0000000005982000-memory.dmp

Filesize
584KB

Download
memory/4888-13-0x0000000005880000-0x000000000588A000-memory.dmp

Filesize
40KB

Download
memory/4888-14-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4888-15-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads