agenttesla | 0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9

General

Target

0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe
Size

870KB
MD5

de688cf03b38be5bf023f969a61ed028
SHA1

1ffed69af7e60b103ca51b199ee3d8c39ceac18a
SHA256

0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9
SHA512

50f3c89e36a507de8ea9483f4a9ced3d90dfaf73166aa73cd98e33e6139aff4e3e2e184799ea7734ab744dc4722161e823ec8666d5cff7262473ff581d6f9f2c
SSDEEP

24576:08GgwggERd77rlw1/9ibi5cdfw6PQBszk:yMX7Rai2cOKcsz

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.muskokalakesmarine.com
Port:
587
Username:
[email protected]
Password:
MuskokaLM2016!
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.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
47	api.ipify.org
48	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4572 set thread context of 2140	4572	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe	89

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2140	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe
2140	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2140	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2140	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 2140	4572	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe	89
PID 4572 wrote to memory of 2140	4572	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe	89
PID 4572 wrote to memory of 2140	4572	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe	89
PID 4572 wrote to memory of 2140	4572	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe	89
PID 4572 wrote to memory of 2140	4572	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe	89
PID 4572 wrote to memory of 2140	4572	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe	89
PID 4572 wrote to memory of 2140	4572	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe	89
PID 4572 wrote to memory of 2140	4572	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe

C:\Users\Admin\AppData\Local\Temp\0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe
"C:\Users\Admin\AppData\Local\Temp\0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Users\Admin\AppData\Local\Temp\0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe
  "C:\Users\Admin\AppData\Local\Temp\0b4050ebe38d091b683fbf8774453ce247ec9c3ed8b0edf6614c18dc125c74f9.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2140-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2140-20-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/2140-19-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/2140-18-0x0000000007120000-0x0000000007170000-memory.dmp

Filesize
320KB

Download
memory/2140-17-0x0000000005B10000-0x0000000005B76000-memory.dmp

Filesize
408KB

Download
memory/2140-16-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/2140-14-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4572-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp

Filesize
40KB

Download
memory/4572-8-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/4572-9-0x0000000005150000-0x000000000515A000-memory.dmp

Filesize
40KB

Download
memory/4572-10-0x000000000A540000-0x000000000A5BC000-memory.dmp

Filesize
496KB

Download
memory/4572-11-0x000000000C5C0000-0x000000000C65C000-memory.dmp

Filesize
624KB

Download
memory/4572-7-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4572-15-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4572-6-0x0000000004FB0000-0x0000000004FC8000-memory.dmp

Filesize
96KB

Download
memory/4572-0-0x0000000000320000-0x0000000000400000-memory.dmp

Filesize
896KB

Download
memory/4572-4-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/4572-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp

Filesize
584KB

Download
memory/4572-2-0x00000000054F0000-0x0000000005A94000-memory.dmp

Filesize
5.6MB

Download
memory/4572-1-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download

Analysis

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