agenttesla | d3863329490232ec4baedef01a781ba4f7e5053c9fc0cf6a7b5a904447662888

General

Target

a3bf4067de0bab2eb1fbac9387dee051.exe
Size

551KB
MD5

a3bf4067de0bab2eb1fbac9387dee051
SHA1

e64101fca02a7f17dcf949c8c8f1bd8e3b728146
SHA256

d3863329490232ec4baedef01a781ba4f7e5053c9fc0cf6a7b5a904447662888
SHA512

497cbdb7a6076e333882bf1a0bcb513d2b0a3851fe5198f7b1eb10b733d9703d22cdb7c435b9bf30b9bca8c70cc6bc52af1b5775eb9de8530b20b8203268cf63
SSDEEP

12288:LJRWzaxwecadQGGU3ydB/v2Ns0enoT7vJfcUvb:7WzO4UiSNVenkv

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a3bf4067de0bab2eb1fbac9387dee051.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a3bf4067de0bab2eb1fbac9387dee051.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a3bf4067de0bab2eb1fbac9387dee051.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 920 set thread context of 1284	920	a3bf4067de0bab2eb1fbac9387dee051.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1284	a3bf4067de0bab2eb1fbac9387dee051.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1284	a3bf4067de0bab2eb1fbac9387dee051.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 1284	920	a3bf4067de0bab2eb1fbac9387dee051.exe	27
PID 920 wrote to memory of 1284	920	a3bf4067de0bab2eb1fbac9387dee051.exe	27
PID 920 wrote to memory of 1284	920	a3bf4067de0bab2eb1fbac9387dee051.exe	27
PID 920 wrote to memory of 1284	920	a3bf4067de0bab2eb1fbac9387dee051.exe	27
PID 920 wrote to memory of 1284	920	a3bf4067de0bab2eb1fbac9387dee051.exe	27
PID 920 wrote to memory of 1284	920	a3bf4067de0bab2eb1fbac9387dee051.exe	27
PID 920 wrote to memory of 1284	920	a3bf4067de0bab2eb1fbac9387dee051.exe	27
PID 920 wrote to memory of 1284	920	a3bf4067de0bab2eb1fbac9387dee051.exe	27
PID 920 wrote to memory of 1284	920	a3bf4067de0bab2eb1fbac9387dee051.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a3bf4067de0bab2eb1fbac9387dee051.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a3bf4067de0bab2eb1fbac9387dee051.exe

C:\Users\Admin\AppData\Local\Temp\a3bf4067de0bab2eb1fbac9387dee051.exe
"C:\Users\Admin\AppData\Local\Temp\a3bf4067de0bab2eb1fbac9387dee051.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:920
- C:\Users\Admin\AppData\Local\Temp\a3bf4067de0bab2eb1fbac9387dee051.exe
  "C:\Users\Admin\AppData\Local\Temp\a3bf4067de0bab2eb1fbac9387dee051.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1284

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/920-54-0x0000000000250000-0x00000000002DE000-memory.dmp

Filesize
568KB

Download
memory/920-55-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download
memory/920-56-0x00000000003C0000-0x00000000003D0000-memory.dmp

Filesize
64KB

Download
memory/920-57-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download
memory/920-58-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/920-59-0x00000000055B0000-0x000000000561C000-memory.dmp

Filesize
432KB

Download
memory/920-60-0x00000000042A0000-0x00000000042D2000-memory.dmp

Filesize
200KB

Download
memory/1284-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1284-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1284-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1284-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1284-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1284-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1284-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1284-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1284-71-0x0000000005080000-0x00000000050C0000-memory.dmp

Filesize
256KB

Download
memory/1284-78-0x0000000005080000-0x00000000050C0000-memory.dmp

Filesize
256KB

Download

Analysis

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