agenttesla | e8bc1fa2b809ab8be04a697cde6ddd4bad7a9120c60b3793f76d5fcc17d7423e

General

Target

2240ffa89dd78ee632e5b3cba2ee1752.exe
Size

566KB
MD5

2240ffa89dd78ee632e5b3cba2ee1752
SHA1

20835491982298bedf1548d1e3d2568f0450cd8d
SHA256

e8bc1fa2b809ab8be04a697cde6ddd4bad7a9120c60b3793f76d5fcc17d7423e
SHA512

0cf7daedee1e3970b1dd77aab3bc981b2214c538380134ce60100650a5744fa5934d58725d670a0cd0a673651ddd7d5750e781fffcfa5972ce47687d8cb7bca3
SSDEEP

12288:x3RsoKsa9PwTY81ldzx8T510mftHshrFNvFXcxACYZ:xBQeY81ldCL0zhrjvyACu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amwi.net
Port:
587
Username:
[email protected]
Password:
7_2se8Gr
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2240ffa89dd78ee632e5b3cba2ee1752.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2240ffa89dd78ee632e5b3cba2ee1752.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2240ffa89dd78ee632e5b3cba2ee1752.exe

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1584 set thread context of 268	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1584	2240ffa89dd78ee632e5b3cba2ee1752.exe
1584	2240ffa89dd78ee632e5b3cba2ee1752.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe
Token: SeDebugPrivilege	268	2240ffa89dd78ee632e5b3cba2ee1752.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 268	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe	27
PID 1584 wrote to memory of 268	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe	27
PID 1584 wrote to memory of 268	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe	27
PID 1584 wrote to memory of 268	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe	27
PID 1584 wrote to memory of 268	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe	27
PID 1584 wrote to memory of 268	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe	27
PID 1584 wrote to memory of 268	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe	27
PID 1584 wrote to memory of 268	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe	27
PID 1584 wrote to memory of 268	1584	2240ffa89dd78ee632e5b3cba2ee1752.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2240ffa89dd78ee632e5b3cba2ee1752.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2240ffa89dd78ee632e5b3cba2ee1752.exe

C:\Users\Admin\AppData\Local\Temp\2240ffa89dd78ee632e5b3cba2ee1752.exe
"C:\Users\Admin\AppData\Local\Temp\2240ffa89dd78ee632e5b3cba2ee1752.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Users\Admin\AppData\Local\Temp\2240ffa89dd78ee632e5b3cba2ee1752.exe
  "C:\Users\Admin\AppData\Local\Temp\2240ffa89dd78ee632e5b3cba2ee1752.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/268-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-88-0x0000000000CA0000-0x0000000000CE0000-memory.dmp

Filesize
256KB

Download
memory/268-70-0x0000000000CA0000-0x0000000000CE0000-memory.dmp

Filesize
256KB

Download
memory/268-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/268-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1584-55-0x0000000004CC0000-0x0000000004D00000-memory.dmp

Filesize
256KB

Download
memory/1584-59-0x0000000000AE0000-0x0000000000B12000-memory.dmp

Filesize
200KB

Download
memory/1584-54-0x0000000000D20000-0x0000000000DB4000-memory.dmp

Filesize
592KB

Download
memory/1584-58-0x0000000004ED0000-0x0000000004F3A000-memory.dmp

Filesize
424KB

Download
memory/1584-57-0x0000000000420000-0x000000000042C000-memory.dmp

Filesize
48KB

Download
memory/1584-56-0x0000000000210000-0x0000000000222000-memory.dmp

Filesize
72KB

Download

Analysis

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