agenttesla | a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1

General

Target

a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe
Size

945KB
MD5

e5b1608b4f82a2fef709f53c435f894c
SHA1

234670ffd06cc853a3fa88f4c9b100c895b969e1
SHA256

a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1
SHA512

5fda6c6c61fbc10fb15717f4495e00a342ee12324506de70a9f3397ec00a2005d3bb662480d36fa3b815bd7ed758831063d15b32e8b6fd044d869b196995fda3
SSDEEP

24576:WM24QHlWxMiQW/O4ue7rqGDsBTAXRUSXnqot5RhCjB:mhlYMiQWmS7wT2RXXnqot5Rh0B

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5480024987:AAEOw0FrXbZvPh7UKydmAyaZODSJd4PSlkU/

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-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe
Key opened	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe
Key opened	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.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 3056 set thread context of 2864	3056	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	29

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2864	3056	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	29
PID 3056 wrote to memory of 2864	3056	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	29
PID 3056 wrote to memory of 2864	3056	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	29
PID 3056 wrote to memory of 2864	3056	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	29
PID 3056 wrote to memory of 2864	3056	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	29
PID 3056 wrote to memory of 2864	3056	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	29
PID 3056 wrote to memory of 2864	3056	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	29
PID 3056 wrote to memory of 2864	3056	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	29
PID 3056 wrote to memory of 2864	3056	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe

C:\Users\Admin\AppData\Local\Temp\a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe
"C:\Users\Admin\AppData\Local\Temp\a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Users\Admin\AppData\Local\Temp\a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe
  "C:\Users\Admin\AppData\Local\Temp\a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2864

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/2864-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-72-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/2864-71-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/2864-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2864-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3056-55-0x0000000004E80000-0x0000000004EC0000-memory.dmp

Filesize
256KB

Download
memory/3056-60-0x00000000042C0000-0x00000000042F2000-memory.dmp

Filesize
200KB

Download
memory/3056-54-0x0000000000DC0000-0x0000000000EB2000-memory.dmp

Filesize
968KB

Download
memory/3056-59-0x0000000005EA0000-0x0000000005F0C000-memory.dmp

Filesize
432KB

Download
memory/3056-58-0x0000000000600000-0x000000000060C000-memory.dmp

Filesize
48KB

Download
memory/3056-57-0x0000000004E80000-0x0000000004EC0000-memory.dmp

Filesize
256KB

Download
memory/3056-56-0x00000000005F0000-0x0000000000602000-memory.dmp

Filesize
72KB

Download

Analysis

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