agenttesla | 9ad809f9e893593ea05c5b2f473af84a1c7cf12f27a1b70799e779f3e15956e9

General

Target

9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe
Size

1.0MB
MD5

40aa9cab97c418c2a0e77be9dfc187b2
SHA1

c29213bfdb5255cd8ba1f2b3981e712c5bd4ca49
SHA256

9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f
SHA512

966368b80a15fc761ab248a62198e6e8b05410c13bc4293bf882ca589e878059c033d648d262a299ce7fc4dd4843e5064cbd8bd5194f0f9bb9d198d175cfe7f7
SSDEEP

12288:3q4Vngb9v1K8tUyZmMRxEy0g25HiDnqjCQkB9TG9dTJaVkFRmDC3ZsIfiTE521ma:3qTb4CDOFITqTEVkF1SlE52jKDG

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
HNnNLPY3
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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1564 set thread context of 4836	1564	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe	91

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4836	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1564 wrote to memory of 4836	1564	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe	91
PID 1564 wrote to memory of 4836	1564	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe	91
PID 1564 wrote to memory of 4836	1564	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe	91
PID 1564 wrote to memory of 4836	1564	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe	91
PID 1564 wrote to memory of 4836	1564	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe	91
PID 1564 wrote to memory of 4836	1564	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe	91
PID 1564 wrote to memory of 4836	1564	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe	91
PID 1564 wrote to memory of 4836	1564	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe

C:\Users\Admin\AppData\Local\Temp\9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe
"C:\Users\Admin\AppData\Local\Temp\9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Users\Admin\AppData\Local\Temp\9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe
  "C:\Users\Admin\AppData\Local\Temp\9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4836

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9a99bcd3edf3eab71bb72a434563d4bd411870dc2f360318265f5fde9bea091f.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1564-139-0x0000000006170000-0x000000000620C000-memory.dmp

Filesize
624KB

Download
memory/1564-135-0x0000000005090000-0x0000000005122000-memory.dmp

Filesize
584KB

Download
memory/1564-136-0x0000000005070000-0x000000000507A000-memory.dmp

Filesize
40KB

Download
memory/1564-137-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/1564-138-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/1564-133-0x00000000005A0000-0x00000000006AE000-memory.dmp

Filesize
1.1MB

Download
memory/1564-134-0x00000000055A0000-0x0000000005B44000-memory.dmp

Filesize
5.6MB

Download
memory/4836-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4836-143-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/4836-144-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/4836-145-0x00000000069D0000-0x0000000006A20000-memory.dmp

Filesize
320KB

Download
memory/4836-146-0x0000000006BF0000-0x0000000006DB2000-memory.dmp

Filesize
1.8MB

Download
memory/4836-147-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download

Analysis

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