agenttesla | 3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d

General

Target

3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe
Size

673KB
MD5

86841a1ccb8603fd4c5f44ab5f978d4d
SHA1

00c814bca41e7da4e5694534dbafa6201484bc4e
SHA256

3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d
SHA512

519aa6b845a12d3f3a0b7cb6654796f2c08ea6f0912a9a1490fef52a39e535bfb57e44f7e19b974a3cd4e4ae6d185681de464a7924faf9511e6a4ff6abee425d
SSDEEP

12288:FrD6UaPEy03p4YIWo4FhXf0fDT2akV4+dcWTWNH5AyLY/VZ0K:1D/PJnIWo47p4QdTs5DYNWK

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://valvulasthermovalve.cl
Port:
21
Username:
[email protected]
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
81	api.ipify.org
82	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3024 set thread context of 748	3024	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe	101

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
748	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe
748	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	748	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 748	3024	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe	101
PID 3024 wrote to memory of 748	3024	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe	101
PID 3024 wrote to memory of 748	3024	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe	101
PID 3024 wrote to memory of 748	3024	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe	101
PID 3024 wrote to memory of 748	3024	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe	101
PID 3024 wrote to memory of 748	3024	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe	101
PID 3024 wrote to memory of 748	3024	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe	101
PID 3024 wrote to memory of 748	3024	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe

C:\Users\Admin\AppData\Local\Temp\3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe
"C:\Users\Admin\AppData\Local\Temp\3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe
  "C:\Users\Admin\AppData\Local\Temp\3096973acd0408ca6115b08d3e7968a5f029e353878991a39c22cc3f9d60683d.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/748-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/748-21-0x00000000070F0000-0x0000000007140000-memory.dmp

Filesize
320KB

Download
memory/748-20-0x0000000005940000-0x0000000005950000-memory.dmp

Filesize
64KB

Download
memory/748-19-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/748-18-0x00000000058D0000-0x0000000005936000-memory.dmp

Filesize
408KB

Download
memory/748-16-0x0000000005940000-0x0000000005950000-memory.dmp

Filesize
64KB

Download
memory/748-15-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/3024-5-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download
memory/3024-6-0x0000000005720000-0x000000000572A000-memory.dmp

Filesize
40KB

Download
memory/3024-9-0x0000000000F30000-0x0000000000F3A000-memory.dmp

Filesize
40KB

Download
memory/3024-10-0x0000000000F40000-0x0000000000F4C000-memory.dmp

Filesize
48KB

Download
memory/3024-11-0x0000000006EF0000-0x0000000006F6C000-memory.dmp

Filesize
496KB

Download
memory/3024-12-0x0000000009490000-0x000000000952C000-memory.dmp

Filesize
624KB

Download
memory/3024-7-0x0000000005C10000-0x0000000005C2A000-memory.dmp

Filesize
104KB

Download
memory/3024-8-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download
memory/3024-0-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/3024-17-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/3024-4-0x0000000005730000-0x00000000057C2000-memory.dmp

Filesize
584KB

Download
memory/3024-3-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/3024-2-0x0000000005DD0000-0x0000000006374000-memory.dmp

Filesize
5.6MB

Download
memory/3024-1-0x0000000000DD0000-0x0000000000E7E000-memory.dmp

Filesize
696KB

Download

Analysis

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