agenttesla | dc9592028314f25ba440ef8629468e39714188cdd0d681e76d2e8222bec8978c

General

Target

6d2bef0ad88a8c8c0276790044de1d09.exe
Size

632KB
MD5

6d2bef0ad88a8c8c0276790044de1d09
SHA1

612b2ba160c73fcc9f1eb27472ebdbfe50c7c567
SHA256

dc9592028314f25ba440ef8629468e39714188cdd0d681e76d2e8222bec8978c
SHA512

7d30addf59f8115bdc8a43107aaf0f53cb12b5a1dd8e4f785e867d98d5973575baa2251a25b6897ad210fb3c43595945a6e22f5c4d6ab264bff2f765757b1347
SSDEEP

12288:wBoz8Ci9nab2YHcZvLQ8d4+jv7X0jgBqEBvluijNLegQVtb:wBjn02RR4+jTX0SBtu8

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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d2bef0ad88a8c8c0276790044de1d09.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d2bef0ad88a8c8c0276790044de1d09.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d2bef0ad88a8c8c0276790044de1d09.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 672	1976	6d2bef0ad88a8c8c0276790044de1d09.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	672	6d2bef0ad88a8c8c0276790044de1d09.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 672	1976	6d2bef0ad88a8c8c0276790044de1d09.exe	27
PID 1976 wrote to memory of 672	1976	6d2bef0ad88a8c8c0276790044de1d09.exe	27
PID 1976 wrote to memory of 672	1976	6d2bef0ad88a8c8c0276790044de1d09.exe	27
PID 1976 wrote to memory of 672	1976	6d2bef0ad88a8c8c0276790044de1d09.exe	27
PID 1976 wrote to memory of 672	1976	6d2bef0ad88a8c8c0276790044de1d09.exe	27
PID 1976 wrote to memory of 672	1976	6d2bef0ad88a8c8c0276790044de1d09.exe	27
PID 1976 wrote to memory of 672	1976	6d2bef0ad88a8c8c0276790044de1d09.exe	27
PID 1976 wrote to memory of 672	1976	6d2bef0ad88a8c8c0276790044de1d09.exe	27
PID 1976 wrote to memory of 672	1976	6d2bef0ad88a8c8c0276790044de1d09.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d2bef0ad88a8c8c0276790044de1d09.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6d2bef0ad88a8c8c0276790044de1d09.exe

C:\Users\Admin\AppData\Local\Temp\6d2bef0ad88a8c8c0276790044de1d09.exe
"C:\Users\Admin\AppData\Local\Temp\6d2bef0ad88a8c8c0276790044de1d09.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\6d2bef0ad88a8c8c0276790044de1d09.exe
  "C:\Users\Admin\AppData\Local\Temp\6d2bef0ad88a8c8c0276790044de1d09.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:672

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

Replay Monitor

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Downloads

memory/672-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/672-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/672-86-0x0000000004C80000-0x0000000004CC0000-memory.dmp

Filesize
256KB

Download
memory/672-71-0x0000000004C80000-0x0000000004CC0000-memory.dmp

Filesize
256KB

Download
memory/672-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/672-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/672-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/672-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/672-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/672-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1976-55-0x00000000009A0000-0x00000000009E0000-memory.dmp

Filesize
256KB

Download
memory/1976-60-0x00000000002E0000-0x0000000000312000-memory.dmp

Filesize
200KB

Download
memory/1976-54-0x0000000000C40000-0x0000000000CE4000-memory.dmp

Filesize
656KB

Download
memory/1976-59-0x0000000005210000-0x000000000527A000-memory.dmp

Filesize
424KB

Download
memory/1976-58-0x0000000000980000-0x000000000098C000-memory.dmp

Filesize
48KB

Download
memory/1976-57-0x00000000009A0000-0x00000000009E0000-memory.dmp

Filesize
256KB

Download
memory/1976-56-0x0000000000940000-0x0000000000956000-memory.dmp

Filesize
88KB

Download

Analysis

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