agenttesla | 7ea9948c57cafa82f3554fca698d90c3f733edee53614b436c78afac1c230e2f

General

Target

f045a6a5d98c2185e81c7bbbecdda8db.exe
Size

775KB
MD5

f045a6a5d98c2185e81c7bbbecdda8db
SHA1

0abf29b75d172c50f1de299ac93ddd9c7fb6bb36
SHA256

7ea9948c57cafa82f3554fca698d90c3f733edee53614b436c78afac1c230e2f
SHA512

a4c5798b97e76bdabd715b724bb747dc0bd0b914f96759266ed2edf21366c78eb6c657bc4d6972ee35c2fdeb06d509c4d0e5c5af0f1076e8aac69840db9ecdd5
SSDEEP

12288:y/6kUjDdl99h0Td87xHd0FZM1otvIV5ZWlQFxZvI7yqWg:86TjDb99osxH9qI5ZGQjitWg

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.valvulasthermovalve.cl
Port:
21
Username:
cva19491@valvulasthermovalve.cl
Password:
LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.valvulasthermovalve.cl/
Port:
21
Username:
cva19491@valvulasthermovalve.cl
Password:
LILKOOLL14!!

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

f045a6a5d98c2185e81c7bbbecdda8db.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f045a6a5d98c2185e81c7bbbecdda8db.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f045a6a5d98c2185e81c7bbbecdda8db.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f045a6a5d98c2185e81c7bbbecdda8db.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f045a6a5d98c2185e81c7bbbecdda8db.exe

description pid process target process

PID 1096 set thread context of 1992 1096 f045a6a5d98c2185e81c7bbbecdda8db.exe f045a6a5d98c2185e81c7bbbecdda8db.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f045a6a5d98c2185e81c7bbbecdda8db.exe

pid process

1992 f045a6a5d98c2185e81c7bbbecdda8db.exe
1992 f045a6a5d98c2185e81c7bbbecdda8db.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f045a6a5d98c2185e81c7bbbecdda8db.exe

description pid process

Token: SeDebugPrivilege 1992 f045a6a5d98c2185e81c7bbbecdda8db.exe

description	pid	process	target process
PID 1096 set thread context of 1992	1096	f045a6a5d98c2185e81c7bbbecdda8db.exe	f045a6a5d98c2185e81c7bbbecdda8db.exe

pid	process
1992	f045a6a5d98c2185e81c7bbbecdda8db.exe
1992	f045a6a5d98c2185e81c7bbbecdda8db.exe

description	pid	process
Token: SeDebugPrivilege	1992	f045a6a5d98c2185e81c7bbbecdda8db.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f045a6a5d98c2185e81c7bbbecdda8db.exe

description	pid	process	target process
PID 1096 wrote to memory of 1992	1096	f045a6a5d98c2185e81c7bbbecdda8db.exe	f045a6a5d98c2185e81c7bbbecdda8db.exe
PID 1096 wrote to memory of 1992	1096	f045a6a5d98c2185e81c7bbbecdda8db.exe	f045a6a5d98c2185e81c7bbbecdda8db.exe
PID 1096 wrote to memory of 1992	1096	f045a6a5d98c2185e81c7bbbecdda8db.exe	f045a6a5d98c2185e81c7bbbecdda8db.exe
PID 1096 wrote to memory of 1992	1096	f045a6a5d98c2185e81c7bbbecdda8db.exe	f045a6a5d98c2185e81c7bbbecdda8db.exe
PID 1096 wrote to memory of 1992	1096	f045a6a5d98c2185e81c7bbbecdda8db.exe	f045a6a5d98c2185e81c7bbbecdda8db.exe
PID 1096 wrote to memory of 1992	1096	f045a6a5d98c2185e81c7bbbecdda8db.exe	f045a6a5d98c2185e81c7bbbecdda8db.exe
PID 1096 wrote to memory of 1992	1096	f045a6a5d98c2185e81c7bbbecdda8db.exe	f045a6a5d98c2185e81c7bbbecdda8db.exe
PID 1096 wrote to memory of 1992	1096	f045a6a5d98c2185e81c7bbbecdda8db.exe	f045a6a5d98c2185e81c7bbbecdda8db.exe
PID 1096 wrote to memory of 1992	1096	f045a6a5d98c2185e81c7bbbecdda8db.exe	f045a6a5d98c2185e81c7bbbecdda8db.exe

outlook_office_path 1 IoCs

Processes:

f045a6a5d98c2185e81c7bbbecdda8db.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f045a6a5d98c2185e81c7bbbecdda8db.exe

outlook_win_path 1 IoCs

Processes:

f045a6a5d98c2185e81c7bbbecdda8db.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f045a6a5d98c2185e81c7bbbecdda8db.exe

C:\Users\Admin\AppData\Local\Temp\f045a6a5d98c2185e81c7bbbecdda8db.exe
"C:\Users\Admin\AppData\Local\Temp\f045a6a5d98c2185e81c7bbbecdda8db.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1096

C:\Users\Admin\AppData\Local\Temp\f045a6a5d98c2185e81c7bbbecdda8db.exe
"C:\Users\Admin\AppData\Local\Temp\f045a6a5d98c2185e81c7bbbecdda8db.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1992

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

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1096-54-0x0000000000920000-0x00000000009E8000-memory.dmp

Filesize
800KB

Download
memory/1096-55-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

Download
memory/1096-56-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/1096-57-0x00000000003E0000-0x00000000003EC000-memory.dmp

Filesize
48KB

Download
memory/1096-58-0x0000000005620000-0x00000000056B4000-memory.dmp

Filesize
592KB

Download
memory/1096-59-0x00000000021B0000-0x00000000021EA000-memory.dmp

Filesize
232KB

Download
memory/1992-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-66-0x0000000000435BCE-mapping.dmp

Download
memory/1992-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1992-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads