agenttesla | fcb91d1cf9fced1a4f371128695136e668b311768dd02ef0b3ffa051eb396af8

General

Target

CV Mariana Alvarez.exe
Size

621KB
MD5

d6a2dcc723915b657a3285154bb7124b
SHA1

bea457ad6cea2ec7a1e2a334447c4982a54f9183
SHA256

fcb91d1cf9fced1a4f371128695136e668b311768dd02ef0b3ffa051eb396af8
SHA512

3607119c5457205477ffd67cec038bd6c3a3b28da08710b20ea065d38a5d788f284b56fe793696ddc9c5f9df12e60c7fcf3396debe09b7ee221bc058bf0f4cd8
SSDEEP

12288:aetvVc0SyqhGMrBd5/yDMa9EK1jLwMnH4JemuczN:aer0X1j5/aJ1jLLH4gpc

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.flying-fish-cn.com
Port:
587
Username:
[email protected]
Password:
hkk999@@@
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.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1248 set thread context of 2704	1248	CV Mariana Alvarez.exe	28

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1248	CV Mariana Alvarez.exe
1248	CV Mariana Alvarez.exe
1248	CV Mariana Alvarez.exe
1248	CV Mariana Alvarez.exe
1248	CV Mariana Alvarez.exe
1248	CV Mariana Alvarez.exe
1248	CV Mariana Alvarez.exe
1248	CV Mariana Alvarez.exe
1248	CV Mariana Alvarez.exe
2704	CV Mariana Alvarez.exe
2704	CV Mariana Alvarez.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1248	CV Mariana Alvarez.exe
Token: SeDebugPrivilege	2704	CV Mariana Alvarez.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 2704	1248	CV Mariana Alvarez.exe	28
PID 1248 wrote to memory of 2704	1248	CV Mariana Alvarez.exe	28
PID 1248 wrote to memory of 2704	1248	CV Mariana Alvarez.exe	28
PID 1248 wrote to memory of 2704	1248	CV Mariana Alvarez.exe	28
PID 1248 wrote to memory of 2704	1248	CV Mariana Alvarez.exe	28
PID 1248 wrote to memory of 2704	1248	CV Mariana Alvarez.exe	28
PID 1248 wrote to memory of 2704	1248	CV Mariana Alvarez.exe	28
PID 1248 wrote to memory of 2704	1248	CV Mariana Alvarez.exe	28
PID 1248 wrote to memory of 2704	1248	CV Mariana Alvarez.exe	28

C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe
"C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe
  "C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2704

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

Loading Replay Monitor...

Downloads

memory/1248-0-0x00000000013B0000-0x0000000001452000-memory.dmp

Filesize
648KB

Download
memory/1248-1-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/1248-2-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/1248-3-0x0000000000310000-0x0000000000322000-memory.dmp

Filesize
72KB

Download
memory/1248-4-0x0000000000330000-0x0000000000342000-memory.dmp

Filesize
72KB

Download
memory/1248-5-0x0000000004D30000-0x0000000004DB2000-memory.dmp

Filesize
520KB

Download
memory/1248-6-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/1248-7-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/1248-19-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-20-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-21-0x00000000006B0000-0x00000000006F0000-memory.dmp

Filesize
256KB

Download
memory/2704-22-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-23-0x00000000006B0000-0x00000000006F0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing