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-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\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
1	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3716 set thread context of 3252	3716	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	79

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3252	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 3252	3716	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	79
PID 3716 wrote to memory of 3252	3716	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	79
PID 3716 wrote to memory of 3252	3716	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	79
PID 3716 wrote to memory of 3252	3716	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	79
PID 3716 wrote to memory of 3252	3716	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	79
PID 3716 wrote to memory of 3252	3716	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	79
PID 3716 wrote to memory of 3252	3716	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	79
PID 3716 wrote to memory of 3252	3716	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe	79

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\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:3716
- 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:3252

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a6ae06462afb523f0a2b1b6910afe6ee74360786ad682e69fe011876a141aad1.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3252-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3252-147-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/3252-146-0x0000000007770000-0x0000000007932000-memory.dmp

Filesize
1.8MB

Download
memory/3252-145-0x0000000007550000-0x00000000075A0000-memory.dmp

Filesize
320KB

Download
memory/3252-144-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/3252-143-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download
memory/3716-136-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/3716-139-0x00000000082F0000-0x000000000838C000-memory.dmp

Filesize
624KB

Download
memory/3716-138-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/3716-137-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/3716-133-0x00000000007F0000-0x00000000008E2000-memory.dmp

Filesize
968KB

Download
memory/3716-135-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/3716-134-0x00000000057F0000-0x0000000005D94000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing