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 1420 set thread context of 2932	1420	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	30

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
2932	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe
2932	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2932	1420	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	30
PID 1420 wrote to memory of 2932	1420	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	30
PID 1420 wrote to memory of 2932	1420	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	30
PID 1420 wrote to memory of 2932	1420	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	30
PID 1420 wrote to memory of 2932	1420	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	30
PID 1420 wrote to memory of 2932	1420	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	30
PID 1420 wrote to memory of 2932	1420	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	30
PID 1420 wrote to memory of 2932	1420	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	30
PID 1420 wrote to memory of 2932	1420	163dc1e7f9c325afffea83840e318a51dcfa736fc0e0e63477c7673d2385bdf2.exe	30

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:1420
- 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:2932

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

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Downloads

memory/1420-0-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1420-1-0x0000000000D80000-0x0000000000E3C000-memory.dmp

Filesize
752KB

Download
memory/1420-2-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/1420-3-0x0000000000580000-0x0000000000592000-memory.dmp

Filesize
72KB

Download
memory/1420-4-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1420-5-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/1420-6-0x00000000005A0000-0x00000000005A8000-memory.dmp

Filesize
32KB

Download
memory/1420-7-0x00000000005B0000-0x00000000005BE000-memory.dmp

Filesize
56KB

Download
memory/1420-8-0x00000000051C0000-0x0000000005242000-memory.dmp

Filesize
520KB

Download
memory/1420-23-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2932-22-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2932-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2932-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2932-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2932-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2932-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2932-24-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-25-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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