agenttesla | 43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 02:03

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General

Target

43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe
Size

137KB
MD5

cbe9dd74657f661b730ea05553730eba
SHA1

30881f4542f05cfd08ce28c554d4938515831291
SHA256

43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035
SHA512

d9e30dbbfda0b192ef6c52c6f2d7f12a00a0fb4696106a8918acd98cbcd68ac1c923e7af1f4c37e2db581ee90dab4000718a93ef02a7c798942b8c50a61e11f3
SSDEEP

3072:TC5MyNQN3ZYkGlIk5m/r9w6Mffc38ncLQK6dJJ:+G5ZKGky9wbffHnaQKe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot7134623757:AAG14l2IijdHtUMTQB8PlsH-2xdwM6WlmzQ/

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 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
16	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2796 set thread context of 976	2796	43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
976	RegAsm.exe
976	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe
Token: SeDebugPrivilege	976	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 976	2796	43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe	82
PID 2796 wrote to memory of 976	2796	43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe	82
PID 2796 wrote to memory of 976	2796	43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe	82
PID 2796 wrote to memory of 976	2796	43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe	82
PID 2796 wrote to memory of 976	2796	43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe	82
PID 2796 wrote to memory of 976	2796	43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe	82
PID 2796 wrote to memory of 976	2796	43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe	82
PID 2796 wrote to memory of 976	2796	43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe	82

C:\Users\Admin\AppData\Local\Temp\43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe
"C:\Users\Admin\AppData\Local\Temp\43481bb11e0fcc3654b07c425b6a881a7e45e8ef9d22f322285804019efa8035.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/976-11-0x0000000006350000-0x00000000063A0000-memory.dmp

Filesize
320KB

Download
memory/976-15-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/976-14-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/976-13-0x00000000063D0000-0x00000000063DA000-memory.dmp

Filesize
40KB

Download
memory/976-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/976-6-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/976-12-0x0000000006440000-0x00000000064D2000-memory.dmp

Filesize
584KB

Download
memory/976-8-0x00000000055B0000-0x0000000005B54000-memory.dmp

Filesize
5.6MB

Download
memory/976-9-0x0000000004F70000-0x0000000004FD6000-memory.dmp

Filesize
408KB

Download
memory/976-10-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-3-0x0000000002630000-0x000000000263A000-memory.dmp

Filesize
40KB

Download
memory/2796-7-0x00007FF980EF0000-0x00007FF9819B1000-memory.dmp

Filesize
10.8MB

Download
memory/2796-0-0x0000000000410000-0x0000000000438000-memory.dmp

Filesize
160KB

Download
memory/2796-2-0x00007FF980EF0000-0x00007FF9819B1000-memory.dmp

Filesize
10.8MB

Download
memory/2796-1-0x00007FF980EF3000-0x00007FF980EF5000-memory.dmp

Filesize
8KB

Download