agenttesla | 4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b

General

Target

4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe
Size

784KB
MD5

dc47e7ec52fdf8f12bbaae4ec535c68e
SHA1

b2c2f0d320bf223a1d56e6594c23de4fbd705958
SHA256

4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b
SHA512

df3a1e350cf19607a3983eea50f39e521bd4637f91bee75511fcb9d76faae6cc53a87fdac16802984fb4da1d66edb65e1083098252b39e847eb4c30d50c28f0d
SSDEEP

12288:hvnFtImAFNyr+uxiCLc4CLAX2s6R5t7wqp1sjHNeb0nxOUYvd0pkR:dF61FaliZtR5e8sjteb2HYln

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.thanhancompony.com
Port:
587
Username:
[email protected]
Password:
aSkIhV^3
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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 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 2360 set thread context of 2708	2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2708	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe
2708	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe
2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2708	2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe	30
PID 2360 wrote to memory of 2708	2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe	30
PID 2360 wrote to memory of 2708	2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe	30
PID 2360 wrote to memory of 2708	2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe	30
PID 2360 wrote to memory of 2708	2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe	30
PID 2360 wrote to memory of 2708	2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe	30
PID 2360 wrote to memory of 2708	2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe	30
PID 2360 wrote to memory of 2708	2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe	30
PID 2360 wrote to memory of 2708	2360	4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe	30

C:\Users\Admin\AppData\Local\Temp\4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe
"C:\Users\Admin\AppData\Local\Temp\4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe
  "C:\Users\Admin\AppData\Local\Temp\4129dd221d3fc57af2bdb9edcaa3ae5b8f862bef3d187efbf8d4d331c7fab93b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2360-44-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-1-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-2-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/2360-3-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/2360-4-0x0000000007F60000-0x0000000007F74000-memory.dmp

Filesize
80KB

Download
memory/2360-28-0x00000000082A0000-0x00000000082AA000-memory.dmp

Filesize
40KB

Download
memory/2360-29-0x00000000082B0000-0x00000000082BE000-memory.dmp

Filesize
56KB

Download
memory/2360-30-0x00000000082C0000-0x0000000008342000-memory.dmp

Filesize
520KB

Download
memory/2360-0-0x00000000009B0000-0x0000000000A76000-memory.dmp

Filesize
792KB

Download
memory/2708-33-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2708-35-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2708-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-39-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2708-43-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2708-41-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2708-36-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2708-45-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-46-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-47-0x0000000004970000-0x00000000049B0000-memory.dmp

Filesize
256KB

Download

Analysis

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