agenttesla | 36dd06fa770b353aa0716188d181d371300a847b6867878f4cf15c5b6b40d751

General

Target

Proforma Request.exe
Size

359KB
MD5

0e714431357dd37266fe95d5b2b52f8e
SHA1

c003a2816c6da9857829984bbd8051d60eba5cd1
SHA256

36dd06fa770b353aa0716188d181d371300a847b6867878f4cf15c5b6b40d751
SHA512

0e862e6379ed36cd5acd2b0203c6c44f2cd861111d7efaf6b18ee5d4171be2aebf2a0c2ad01bc6efa2dcbb57982f704f33d2c97d86c304b16aab1fdd970f8460
SSDEEP

6144:fCjPKO4SIv6vytHU9ZTw8RgWuJvxLVbUkBEIAd7+GItYdqJfDJPwZICr:KjaSIv6vytH7WyNU1+GkBW

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6240128422:AAF92bsfXTRwFqVrbwbkd53IuHO7T3W8CXQ/

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

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

Processes:

Proforma Request.exe

description pid process target process

PID 2220 set thread context of 2472 2220 Proforma Request.exe Proforma Request.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Proforma Request.exe

pid process

2472 Proforma Request.exe
2472 Proforma Request.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Proforma Request.exe

description pid process

Token: SeDebugPrivilege 2472 Proforma Request.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Proforma Request.exe

pid process

2472 Proforma Request.exe

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

description	pid	process	target process
PID 2220 set thread context of 2472	2220	Proforma Request.exe	Proforma Request.exe

pid	process
2472	Proforma Request.exe
2472	Proforma Request.exe

description	pid	process
Token: SeDebugPrivilege	2472	Proforma Request.exe

pid	process
2472	Proforma Request.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Proforma Request.exe

description	pid	process	target process
PID 2220 wrote to memory of 2472	2220	Proforma Request.exe	Proforma Request.exe
PID 2220 wrote to memory of 2472	2220	Proforma Request.exe	Proforma Request.exe
PID 2220 wrote to memory of 2472	2220	Proforma Request.exe	Proforma Request.exe
PID 2220 wrote to memory of 2472	2220	Proforma Request.exe	Proforma Request.exe
PID 2220 wrote to memory of 2472	2220	Proforma Request.exe	Proforma Request.exe
PID 2220 wrote to memory of 2472	2220	Proforma Request.exe	Proforma Request.exe
PID 2220 wrote to memory of 2472	2220	Proforma Request.exe	Proforma Request.exe
PID 2220 wrote to memory of 2472	2220	Proforma Request.exe	Proforma Request.exe
PID 2220 wrote to memory of 2472	2220	Proforma Request.exe	Proforma Request.exe

C:\Users\Admin\AppData\Local\Temp\Proforma Request.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Request.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220

C:\Users\Admin\AppData\Local\Temp\Proforma Request.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Request.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2472

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/2220-12-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-1-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-2-0x0000000000DC0000-0x0000000000E00000-memory.dmp

Filesize
256KB

Download
memory/2220-3-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2220-0-0x0000000000EE0000-0x0000000000F40000-memory.dmp

Filesize
384KB

Download
memory/2472-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2472-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-16-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-17-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-18-0x0000000004760000-0x00000000047A0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing