agenttesla | 46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433

General

Target

46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe
Size

368KB
MD5

2d19036240e648410ab02aa885334937
SHA1

8c8fea2d07130b7c39b7c2d7ac21b070d1fdf380
SHA256

46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433
SHA512

cb8a51ddc04612b2c439ebf38088b11ad13263d3c7cc4102af415105b6be32ef0502b59e08a61393cd4dd68c72d55ab7e0fa021ca9d46492cab997554d84d11a
SSDEEP

6144:KYyrQ4NYMA4s/vr2E7l8gMhXKrmBNyAbShjhu7w++W06qKRTxEi4P5yA/Tl:mdD4v176gMharYNyAKuR+W0VKRTeivAJ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 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

Credentials from Web Browsers
T1555.003

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
11	api.ipify.org
10	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2680 set thread context of 3692	2680	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3692	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe
3692	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3692	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 3692	2680	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe	83
PID 2680 wrote to memory of 3692	2680	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe	83
PID 2680 wrote to memory of 3692	2680	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe	83
PID 2680 wrote to memory of 3692	2680	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe	83
PID 2680 wrote to memory of 3692	2680	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe	83
PID 2680 wrote to memory of 3692	2680	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe	83
PID 2680 wrote to memory of 3692	2680	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe	83
PID 2680 wrote to memory of 3692	2680	46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe	83

C:\Users\Admin\AppData\Local\Temp\46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe
"C:\Users\Admin\AppData\Local\Temp\46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe
  "C:\Users\Admin\AppData\Local\Temp\46645d0ddcefc6124c0d9b4781a06e0ea81b574cf48307eecc330ea6cc699433.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2680-6-0x0000000004D80000-0x0000000004DC8000-memory.dmp

Filesize
288KB

Download
memory/2680-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2680-2-0x00000000051C0000-0x0000000005764000-memory.dmp

Filesize
5.6MB

Download
memory/2680-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

Filesize
584KB

Download
memory/2680-4-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/2680-5-0x0000000004B20000-0x0000000004B2A000-memory.dmp

Filesize
40KB

Download
memory/2680-1-0x00000000000B0000-0x0000000000112000-memory.dmp

Filesize
392KB

Download
memory/2680-10-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/3692-8-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/3692-9-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/3692-11-0x0000000005970000-0x00000000059D6000-memory.dmp

Filesize
408KB

Download
memory/3692-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3692-12-0x0000000007130000-0x0000000007180000-memory.dmp

Filesize
320KB

Download
memory/3692-13-0x0000000007220000-0x00000000072BC000-memory.dmp

Filesize
624KB

Download
memory/3692-14-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads