agenttesla | 0e30fb9a51c158c0d9a3d73562e99aff6e9ed61ab56ab18b5288d64c1945e9ae

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
13-05-2024 11:17

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General

Target

z1purchaseorderSP336562.scr.exe
Size

295KB
MD5

7a80c3d30c2ced2954f090ae8d5a166d
SHA1

e97612b4c931d151ed2c7d5718fce8fdf07fa800
SHA256

0e30fb9a51c158c0d9a3d73562e99aff6e9ed61ab56ab18b5288d64c1945e9ae
SHA512

d47c086080107d0d091f6c94c158fcd9b093a7218031311944f3a555013f762c6b6fc40321fed929157d11d51adf7f7ec00b69e3850e5a9eff1ca9515fa7afc5
SSDEEP

6144:iNfZ1360vjwbTdQG8Aq3bIMdbgbwVEZ0t6d4aMcK:CD60v8XdQG8Aq3bIMdMxdZMcK

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.

flow	ioc
7	api.ipify.org
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1256 set thread context of 2600	1256	z1purchaseorderSP336562.scr.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2600	RegAsm.exe
2600	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2600	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 2600	1256	z1purchaseorderSP336562.scr.exe	84
PID 1256 wrote to memory of 2600	1256	z1purchaseorderSP336562.scr.exe	84
PID 1256 wrote to memory of 2600	1256	z1purchaseorderSP336562.scr.exe	84
PID 1256 wrote to memory of 2600	1256	z1purchaseorderSP336562.scr.exe	84
PID 1256 wrote to memory of 2600	1256	z1purchaseorderSP336562.scr.exe	84
PID 1256 wrote to memory of 2600	1256	z1purchaseorderSP336562.scr.exe	84
PID 1256 wrote to memory of 2600	1256	z1purchaseorderSP336562.scr.exe	84
PID 1256 wrote to memory of 2600	1256	z1purchaseorderSP336562.scr.exe	84

C:\Users\Admin\AppData\Local\Temp\z1purchaseorderSP336562.scr.exe
"C:\Users\Admin\AppData\Local\Temp\z1purchaseorderSP336562.scr.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1256
- 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
  - Suspicious use of SetWindowsHookEx
  PID:2600

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

Replay Monitor

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Downloads

memory/1256-6-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/1256-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

Filesize
4KB

Download
memory/1256-2-0x0000000005A00000-0x0000000005FA4000-memory.dmp

Filesize
5.6MB

Download
memory/1256-3-0x00000000053A0000-0x0000000005432000-memory.dmp

Filesize
584KB

Download
memory/1256-4-0x0000000005550000-0x000000000555A000-memory.dmp

Filesize
40KB

Download
memory/1256-5-0x0000000005560000-0x00000000055A8000-memory.dmp

Filesize
288KB

Download
memory/1256-1-0x0000000000960000-0x00000000009AA000-memory.dmp

Filesize
296KB

Download
memory/1256-12-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/2600-9-0x0000000005880000-0x00000000058E6000-memory.dmp

Filesize
408KB

Download
memory/2600-10-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/2600-8-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/2600-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2600-13-0x0000000006C70000-0x0000000006CC0000-memory.dmp

Filesize
320KB

Download
memory/2600-14-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download