agenttesla | 01d4c768eb131e8f7e2ffef8bc17f9ceb629ffdb3dd4a6364aaf8096bdd16161

General

Target

tmp.exe
Size

1.2MB
MD5

c940a870cdbe9ae64510bf01abbfe29b
SHA1

0f88a7e7c80f94ebb68b71945ce5e029a753faf6
SHA256

01d4c768eb131e8f7e2ffef8bc17f9ceb629ffdb3dd4a6364aaf8096bdd16161
SHA512

38c401c005904c3a09f0be3b2119fab3076486a28cc2d6131b400ad28fc74bed9701c8597940edc8a2309d781e5225112d0eba43d69cf8add73468fd817a613a
SSDEEP

12288:KNzZZMOEAlI3MzSSV93CpeG4f3fjzwwup1qGlIp9AwPvv8FAl8rAnS904gk4x:qtmYdSSGaffjzwJp/Tis9rWxM4

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-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1244 set thread context of 692	1244	tmp.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	692	tmp.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
692	tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 692	1244	tmp.exe	28
PID 1244 wrote to memory of 692	1244	tmp.exe	28
PID 1244 wrote to memory of 692	1244	tmp.exe	28
PID 1244 wrote to memory of 692	1244	tmp.exe	28
PID 1244 wrote to memory of 692	1244	tmp.exe	28
PID 1244 wrote to memory of 692	1244	tmp.exe	28
PID 1244 wrote to memory of 692	1244	tmp.exe	28
PID 1244 wrote to memory of 692	1244	tmp.exe	28
PID 1244 wrote to memory of 692	1244	tmp.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:692

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/692-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/692-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/692-79-0x0000000004EC0000-0x0000000004F00000-memory.dmp

Filesize
256KB

Download
memory/692-72-0x0000000004EC0000-0x0000000004F00000-memory.dmp

Filesize
256KB

Download
memory/692-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/692-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/692-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/692-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/692-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/692-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1244-55-0x0000000000430000-0x000000000044A000-memory.dmp

Filesize
104KB

Download
memory/1244-61-0x0000000000A50000-0x0000000000A82000-memory.dmp

Filesize
200KB

Download
memory/1244-54-0x00000000010F0000-0x0000000001232000-memory.dmp

Filesize
1.3MB

Download
memory/1244-60-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/1244-59-0x00000000052F0000-0x000000000539C000-memory.dmp

Filesize
688KB

Download
memory/1244-58-0x0000000000280000-0x000000000028C000-memory.dmp

Filesize
48KB

Download
memory/1244-57-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1244-56-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download

Analysis

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