agenttesla | 0f1c8a3bfaeb3510d11c4ab58231de540a70732f38c50a7b5f528580e6409eb0

General

Target

1.exe
Size

164KB
MD5

e06b4b39fd3087fa167badf3017937e8
SHA1

bed9f297239520657f1d2902ad684fe2e080df31
SHA256

0f1c8a3bfaeb3510d11c4ab58231de540a70732f38c50a7b5f528580e6409eb0
SHA512

8b37a3d11f78e9356fbc84c96e7c7fe18105a0120ebd47f6369f4d32a063cc86106f1b640414e3d176b5768d812686de6c2bd83e46e78d264da502b0616cc40e
SSDEEP

3072:p0A3u0hCfiEYtWa9LLkXCJZTJaDG2Me0:pxuTfiEYtAXC92

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mailbuilderbuilder.com
Port:
587
Username:
[email protected]
Password:
Alluminio.1
Email To:
[email protected]

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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 api.ipify.org
7 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

1.exe

description pid process target process

PID 2040 set thread context of 2620 2040 1.exe 1.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1.exe

pid process

2620 1.exe
2620 1.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1.exe1.exe

description pid process

Token: SeDebugPrivilege 2040 1.exe
Token: SeDebugPrivilege 2620 1.exe

flow	ioc
6	api.ipify.org
7	api.ipify.org

description	pid	process	target process
PID 2040 set thread context of 2620	2040	1.exe	1.exe

pid	process
2620	1.exe
2620	1.exe

description	pid	process
Token: SeDebugPrivilege	2040	1.exe
Token: SeDebugPrivilege	2620	1.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1.exe

description	pid	process	target process
PID 2040 wrote to memory of 2620	2040	1.exe	1.exe
PID 2040 wrote to memory of 2620	2040	1.exe	1.exe
PID 2040 wrote to memory of 2620	2040	1.exe	1.exe
PID 2040 wrote to memory of 2620	2040	1.exe	1.exe
PID 2040 wrote to memory of 2620	2040	1.exe	1.exe
PID 2040 wrote to memory of 2620	2040	1.exe	1.exe
PID 2040 wrote to memory of 2620	2040	1.exe	1.exe
PID 2040 wrote to memory of 2620	2040	1.exe	1.exe
PID 2040 wrote to memory of 2620	2040	1.exe	1.exe

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040

C:\Users\Admin\AppData\Local\Temp\1.exe
C:\Users\Admin\AppData\Local\Temp\1.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620

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

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2040-22-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2040-2-0x0000000000DC0000-0x0000000000E00000-memory.dmp

Filesize
256KB

Download
memory/2040-0-0x0000000000FB0000-0x0000000000FDE000-memory.dmp

Filesize
184KB

Download
memory/2040-3-0x0000000004FA0000-0x0000000004FF8000-memory.dmp

Filesize
352KB

Download
memory/2040-4-0x0000000000B10000-0x0000000000B50000-memory.dmp

Filesize
256KB

Download
memory/2040-5-0x0000000004C80000-0x0000000004CC0000-memory.dmp

Filesize
256KB

Download
memory/2040-6-0x0000000005000000-0x000000000504C000-memory.dmp

Filesize
304KB

Download
memory/2040-7-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2040-8-0x0000000000DC0000-0x0000000000E00000-memory.dmp

Filesize
256KB

Download
memory/2040-1-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-28-0x0000000000510000-0x0000000000550000-memory.dmp

Filesize
256KB

Download
memory/2620-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2620-25-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-26-0x0000000000510000-0x0000000000550000-memory.dmp

Filesize
256KB

Download
memory/2620-27-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

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