agenttesla | 394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857

General

Target

bank transfer receipt.exe
Size

572KB
MD5

9920a2d3f35b704f36dcaec0ef04a081
SHA1

dac8eaf636bde656b2a73450fc5ee81e78aaaba3
SHA256

394b16c1302ab448e7c5c81f7ad92c185a13ac68e585b661d2513a69f7d01857
SHA512

f85a5c9abf0484d3cfca6489592d44cf920686c50a454a892068bb2a112cd30501dc470e184e01e27ccd8b3d5bdf995e6a499d7da3d5882ef38f50c58c9d877c
SSDEEP

12288:5p8uKiU/AkH0xEeptvKKNO/P7r9r/+ppppppppppppppppppppppppppppp0G8:5p8R/A9Eeptvu1q8

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
Asaprocky11
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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.ipify.org
4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

bank transfer receipt.exe

description pid process target process

PID 2340 set thread context of 2704 2340 bank transfer receipt.exe bank transfer receipt.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Powershell.exebank transfer receipt.exe

pid process

2980 Powershell.exe
2704 bank transfer receipt.exe
2704 bank transfer receipt.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exebank transfer receipt.exe

description pid process

Token: SeDebugPrivilege 2980 Powershell.exe
Token: SeDebugPrivilege 2704 bank transfer receipt.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

bank transfer receipt.exe

pid process

2704 bank transfer receipt.exe

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

description	pid	process	target process
PID 2340 set thread context of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe

pid	process
2980	Powershell.exe
2704	bank transfer receipt.exe
2704	bank transfer receipt.exe

description	pid	process
Token: SeDebugPrivilege	2980	Powershell.exe
Token: SeDebugPrivilege	2704	bank transfer receipt.exe

pid	process
2704	bank transfer receipt.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

bank transfer receipt.exe

description	pid	process	target process
PID 2340 wrote to memory of 2980	2340	bank transfer receipt.exe	Powershell.exe
PID 2340 wrote to memory of 2980	2340	bank transfer receipt.exe	Powershell.exe
PID 2340 wrote to memory of 2980	2340	bank transfer receipt.exe	Powershell.exe
PID 2340 wrote to memory of 2980	2340	bank transfer receipt.exe	Powershell.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe
PID 2340 wrote to memory of 2704	2340	bank transfer receipt.exe	bank transfer receipt.exe

C:\Users\Admin\AppData\Local\Temp\bank transfer receipt.exe
"C:\Users\Admin\AppData\Local\Temp\bank transfer receipt.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2340

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" 'C:\Users\Admin\AppData\Local\Temp\bank transfer receipt.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PO.exe'
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2980

C:\Users\Admin\AppData\Local\Temp\bank transfer receipt.exe
"C:\Users\Admin\AppData\Local\Temp\bank transfer receipt.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2704

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

Loading Replay Monitor...

Downloads

memory/2340-10-0x0000000000350000-0x000000000035A000-memory.dmp

Filesize
40KB

Download
memory/2340-1-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2340-2-0x0000000004950000-0x0000000004990000-memory.dmp

Filesize
256KB

Download
memory/2340-3-0x0000000000A90000-0x0000000000AE6000-memory.dmp

Filesize
344KB

Download
memory/2340-24-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2340-0-0x0000000001130000-0x00000000011C0000-memory.dmp

Filesize
576KB

Download
memory/2704-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

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

Filesize
256KB

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

Filesize
256KB

Download
memory/2980-9-0x000000006F440000-0x000000006F9EB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-8-0x0000000002A60000-0x0000000002AA0000-memory.dmp

Filesize
256KB

Download
memory/2980-7-0x000000006F440000-0x000000006F9EB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-6-0x000000006F440000-0x000000006F9EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing