agenttesla | cbe0dc996a8c24ff1ab808160b0d34005857f58b60d622578df56b4867960a1e

General

Target

damianozx.exe
Size

857KB
MD5

07238415efc8916c567717844d49ec45
SHA1

379b3c79f72cda24aaec851fc4c98bd4f3e9353f
SHA256

cbe0dc996a8c24ff1ab808160b0d34005857f58b60d622578df56b4867960a1e
SHA512

e3551d18dee1891cdbe5ae1542b1f15523d64203dd38131844380f67acd00d22097cf38a025df9d1a0daeede4d0d1103115681f744891bd7eb23338bf5b2edf9
SSDEEP

24576:H+wigv3P/JUt6xSOri9cNPazU46X655JM4:H+wiYJQWSrOPazU486r

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.valvulasthermovalve.cl
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!!

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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.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 1088 set thread context of 520	1088	damianozx.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	520	damianozx.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 520	1088	damianozx.exe	28
PID 1088 wrote to memory of 520	1088	damianozx.exe	28
PID 1088 wrote to memory of 520	1088	damianozx.exe	28
PID 1088 wrote to memory of 520	1088	damianozx.exe	28
PID 1088 wrote to memory of 520	1088	damianozx.exe	28
PID 1088 wrote to memory of 520	1088	damianozx.exe	28
PID 1088 wrote to memory of 520	1088	damianozx.exe	28
PID 1088 wrote to memory of 520	1088	damianozx.exe	28
PID 1088 wrote to memory of 520	1088	damianozx.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	damianozx.exe

C:\Users\Admin\AppData\Local\Temp\damianozx.exe
"C:\Users\Admin\AppData\Local\Temp\damianozx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\damianozx.exe
  "C:\Users\Admin\AppData\Local\Temp\damianozx.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:520

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/520-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/520-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/520-89-0x0000000005010000-0x0000000005050000-memory.dmp

Filesize
256KB

Download
memory/520-71-0x0000000005010000-0x0000000005050000-memory.dmp

Filesize
256KB

Download
memory/520-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/520-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/520-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/520-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/520-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/520-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1088-55-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/1088-60-0x0000000000ED0000-0x0000000000F08000-memory.dmp

Filesize
224KB

Download
memory/1088-54-0x0000000001150000-0x000000000122C000-memory.dmp

Filesize
880KB

Download
memory/1088-59-0x0000000005660000-0x0000000005710000-memory.dmp

Filesize
704KB

Download
memory/1088-58-0x00000000005F0000-0x00000000005FC000-memory.dmp

Filesize
48KB

Download
memory/1088-57-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/1088-56-0x00000000003E0000-0x00000000003FC000-memory.dmp

Filesize
112KB

Download

Analysis

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