agenttesla | 9882c7180787d5a337eec43f8988effe4e01cc2705a70e0f431da1bbe8cb719b

General

Target

8953f8e2562cd7da70239e9725245c82.exe
Size

882KB
MD5

8953f8e2562cd7da70239e9725245c82
SHA1

8e3e21be1c2d04c40f07a0cd9530581f036ec553
SHA256

9882c7180787d5a337eec43f8988effe4e01cc2705a70e0f431da1bbe8cb719b
SHA512

d67ef7b69bd8b4ac5b8a4277cb5bee09ed916503b204d62b549e1ee806a4d13e4ed4be7634c00378ccc6af65cc00a4bfa7983e16aedb65cfd193e945b725fa16
SSDEEP

12288:nFnvw0OPVk0RtsE4rNiLytjadiZe/+3SG+Sf5xvPeSiI4Uz:Rw320VTL4ciZBZxHeSdT

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.valvulasthermovalve.cl
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!!

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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8953f8e2562cd7da70239e9725245c82.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8953f8e2562cd7da70239e9725245c82.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8953f8e2562cd7da70239e9725245c82.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1104 set thread context of 2676	1104	8953f8e2562cd7da70239e9725245c82.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2676	8953f8e2562cd7da70239e9725245c82.exe
2676	8953f8e2562cd7da70239e9725245c82.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	8953f8e2562cd7da70239e9725245c82.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 2676	1104	8953f8e2562cd7da70239e9725245c82.exe	90
PID 1104 wrote to memory of 2676	1104	8953f8e2562cd7da70239e9725245c82.exe	90
PID 1104 wrote to memory of 2676	1104	8953f8e2562cd7da70239e9725245c82.exe	90
PID 1104 wrote to memory of 2676	1104	8953f8e2562cd7da70239e9725245c82.exe	90
PID 1104 wrote to memory of 2676	1104	8953f8e2562cd7da70239e9725245c82.exe	90
PID 1104 wrote to memory of 2676	1104	8953f8e2562cd7da70239e9725245c82.exe	90
PID 1104 wrote to memory of 2676	1104	8953f8e2562cd7da70239e9725245c82.exe	90
PID 1104 wrote to memory of 2676	1104	8953f8e2562cd7da70239e9725245c82.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8953f8e2562cd7da70239e9725245c82.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8953f8e2562cd7da70239e9725245c82.exe

C:\Users\Admin\AppData\Local\Temp\8953f8e2562cd7da70239e9725245c82.exe
"C:\Users\Admin\AppData\Local\Temp\8953f8e2562cd7da70239e9725245c82.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\8953f8e2562cd7da70239e9725245c82.exe
  "C:\Users\Admin\AppData\Local\Temp\8953f8e2562cd7da70239e9725245c82.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2676

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8953f8e2562cd7da70239e9725245c82.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/1104-132-0x0000000000500000-0x00000000005E2000-memory.dmp

Filesize
904KB

Download
memory/1104-133-0x0000000005490000-0x0000000005A34000-memory.dmp

Filesize
5.6MB

Download
memory/1104-134-0x0000000004F80000-0x0000000005012000-memory.dmp

Filesize
584KB

Download
memory/1104-135-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/1104-136-0x0000000008E70000-0x0000000008F0C000-memory.dmp

Filesize
624KB

Download
memory/1104-137-0x0000000008F80000-0x0000000008FE6000-memory.dmp

Filesize
408KB

Download
memory/2676-139-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2676-141-0x0000000006280000-0x00000000062D0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads