agenttesla | ac311e00c663f487d12016853bc11a483e198ce654951ac64f16ce33d14687ce

General

Target

163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe
Size

737KB
MD5

b7b596102f29e2146f8ef466d15aea92
SHA1

53a3bfc7937769cb52e5efdb11f87b09adad89d6
SHA256

163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2
SHA512

a55bfc132c439762222ed821d40c543443e822b44dcb3c3fe8527804d804469fa5ca8661d4e61c45f61803ed5a9e7ece263cf4ee216333e766260cf4787b2db3
SSDEEP

12288:ynMpQPNA0xC0eQjoQ+z1iBaszqBFE0Nt2hOHo/RDMT1a+beUf4Z0Ka+9yB:yMpQPNAECr2oQQZsuBFEnEHo/RDMDyUZ

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.grupovamex.com
Port:
21
Username:
[email protected]
Password:
bu%wqhrVi,Qv

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2248 set thread context of 2976	2248	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	29

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	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2976	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe
2976	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2976	2248	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	29
PID 2248 wrote to memory of 2976	2248	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	29
PID 2248 wrote to memory of 2976	2248	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	29
PID 2248 wrote to memory of 2976	2248	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	29
PID 2248 wrote to memory of 2976	2248	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	29
PID 2248 wrote to memory of 2976	2248	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	29
PID 2248 wrote to memory of 2976	2248	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	29
PID 2248 wrote to memory of 2976	2248	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	29
PID 2248 wrote to memory of 2976	2248	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	29

C:\Users\Admin\AppData\Local\Temp\163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe
"C:\Users\Admin\AppData\Local\Temp\163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe
  "C:\Users\Admin\AppData\Local\Temp\163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2976

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/2248-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2248-1-0x0000000000E60000-0x0000000000F1C000-memory.dmp

Filesize
752KB

Download
memory/2248-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-3-0x0000000000320000-0x0000000000332000-memory.dmp

Filesize
72KB

Download
memory/2248-4-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2248-5-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-6-0x0000000000500000-0x0000000000508000-memory.dmp

Filesize
32KB

Download
memory/2248-7-0x0000000000610000-0x000000000061E000-memory.dmp

Filesize
56KB

Download
memory/2248-8-0x0000000004BA0000-0x0000000004C22000-memory.dmp

Filesize
520KB

Download
memory/2248-20-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2976-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2976-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-22-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2976-21-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2976-23-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing