agenttesla | abcdd0c55974259a279b283b7cf44fa8cc3c36af31171ed0a69653ef2b3cdff7

General

Target
2aa4b8d2afba3cf11d20ddddd17c7dec.exe
Size 1.2MB
Sample220809-vf811sehf4
SHA256 abcdd0c55974259a279b283b7cf44fa8cc3c36af31171ed0a69653ef2b3cdff7
MD5 2aa4b8d2afba3cf11d20ddddd17c7dec
SHA1 e39561940997be928290c22ba6c364b93e895bcf
SHA512 71a412999ba255ecedfa77d5d5a58f7140169533a24d7c725b1fe196adebbfb818cb21a126acb7e54adfc6be97bcb52342227da8edcace874a06401d9f7a5962
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://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
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2aa4b8d2afba3cf11d20ddddd17c7dec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2aa4b8d2afba3cf11d20ddddd17c7dec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2aa4b8d2afba3cf11d20ddddd17c7dec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4476 set thread context of 3180	4476	2aa4b8d2afba3cf11d20ddddd17c7dec.exe	94

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3180	2aa4b8d2afba3cf11d20ddddd17c7dec.exe
3180	2aa4b8d2afba3cf11d20ddddd17c7dec.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3180	2aa4b8d2afba3cf11d20ddddd17c7dec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 3180	4476	2aa4b8d2afba3cf11d20ddddd17c7dec.exe	94
PID 4476 wrote to memory of 3180	4476	2aa4b8d2afba3cf11d20ddddd17c7dec.exe	94
PID 4476 wrote to memory of 3180	4476	2aa4b8d2afba3cf11d20ddddd17c7dec.exe	94
PID 4476 wrote to memory of 3180	4476	2aa4b8d2afba3cf11d20ddddd17c7dec.exe	94
PID 4476 wrote to memory of 3180	4476	2aa4b8d2afba3cf11d20ddddd17c7dec.exe	94
PID 4476 wrote to memory of 3180	4476	2aa4b8d2afba3cf11d20ddddd17c7dec.exe	94
PID 4476 wrote to memory of 3180	4476	2aa4b8d2afba3cf11d20ddddd17c7dec.exe	94
PID 4476 wrote to memory of 3180	4476	2aa4b8d2afba3cf11d20ddddd17c7dec.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2aa4b8d2afba3cf11d20ddddd17c7dec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2aa4b8d2afba3cf11d20ddddd17c7dec.exe

C:\Users\Admin\AppData\Local\Temp\2aa4b8d2afba3cf11d20ddddd17c7dec.exe
"C:\Users\Admin\AppData\Local\Temp\2aa4b8d2afba3cf11d20ddddd17c7dec.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Users\Admin\AppData\Local\Temp\2aa4b8d2afba3cf11d20ddddd17c7dec.exe
  "C:\Users\Admin\AppData\Local\Temp\2aa4b8d2afba3cf11d20ddddd17c7dec.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

2aa4b8d2afba3cf11d20ddddd17c7dec.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2aa4b8d2afba3cf11d20ddddd17c7dec.exe.log
Size 1KB
SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
MD5 e08f822522c617a40840c62e4b0fb45e
SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
MD5 SHA1 SHA512

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memory/3180-137-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/3180-139-0x0000000006C70000-0x0000000006CC0000-memory.dmp

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memory/4476-130-0x0000000000160000-0x0000000000292000-memory.dmp

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memory/4476-131-0x00000000076B0000-0x0000000007C54000-memory.dmp

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memory/4476-132-0x00000000071A0000-0x0000000007232000-memory.dmp

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memory/4476-133-0x0000000007100000-0x000000000710A000-memory.dmp

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memory/4476-134-0x0000000009870000-0x000000000990C000-memory.dmp

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memory/4476-135-0x0000000009910000-0x0000000009976000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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