agenttesla | 7c84afbd1d85d46654f72829812a1f2eb3cee52899e39d7bc54be3a4c8fe45d8

General

Target

4a67c4d108b728eba8ce589844dc6fde.exe
Size

839KB
MD5

4a67c4d108b728eba8ce589844dc6fde
SHA1

b73b519e39ec1170ce7a7463e45da3966c7f5b90
SHA256

7c84afbd1d85d46654f72829812a1f2eb3cee52899e39d7bc54be3a4c8fe45d8
SHA512

b45c804176d611b8f4fc1ba8fdd98442a42780ed276aa93c4c6a0ed54bec03e6f3060fbc18a75cfa1ea2be6ed27aafb7afbf56ea6a718b7f19418c9dc2e41a95
SSDEEP

12288:+cKjmaOffpam/YtdX/VvFXQMiql8M1IJyP5yAXe3HmDtgKZ/nXt7virmWhlGLaQ1:Vg+pB/iN/V3DqSlYHmD

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
hnxqezadblabdsss

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4a67c4d108b728eba8ce589844dc6fde.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4a67c4d108b728eba8ce589844dc6fde.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4a67c4d108b728eba8ce589844dc6fde.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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1528 set thread context of 2020	1528	4a67c4d108b728eba8ce589844dc6fde.exe	27

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2020	4a67c4d108b728eba8ce589844dc6fde.exe
2020	4a67c4d108b728eba8ce589844dc6fde.exe
2020	4a67c4d108b728eba8ce589844dc6fde.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	4a67c4d108b728eba8ce589844dc6fde.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2020	4a67c4d108b728eba8ce589844dc6fde.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 2020	1528	4a67c4d108b728eba8ce589844dc6fde.exe	27
PID 1528 wrote to memory of 2020	1528	4a67c4d108b728eba8ce589844dc6fde.exe	27
PID 1528 wrote to memory of 2020	1528	4a67c4d108b728eba8ce589844dc6fde.exe	27
PID 1528 wrote to memory of 2020	1528	4a67c4d108b728eba8ce589844dc6fde.exe	27
PID 1528 wrote to memory of 2020	1528	4a67c4d108b728eba8ce589844dc6fde.exe	27
PID 1528 wrote to memory of 2020	1528	4a67c4d108b728eba8ce589844dc6fde.exe	27
PID 1528 wrote to memory of 2020	1528	4a67c4d108b728eba8ce589844dc6fde.exe	27
PID 1528 wrote to memory of 2020	1528	4a67c4d108b728eba8ce589844dc6fde.exe	27
PID 1528 wrote to memory of 2020	1528	4a67c4d108b728eba8ce589844dc6fde.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4a67c4d108b728eba8ce589844dc6fde.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4a67c4d108b728eba8ce589844dc6fde.exe

C:\Users\Admin\AppData\Local\Temp\4a67c4d108b728eba8ce589844dc6fde.exe
"C:\Users\Admin\AppData\Local\Temp\4a67c4d108b728eba8ce589844dc6fde.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\4a67c4d108b728eba8ce589844dc6fde.exe
  "C:\Users\Admin\AppData\Local\Temp\4a67c4d108b728eba8ce589844dc6fde.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2020

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/1528-54-0x0000000000E30000-0x0000000000F08000-memory.dmp

Filesize
864KB

Download
memory/1528-55-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

Download
memory/1528-56-0x00000000005A0000-0x00000000005B6000-memory.dmp

Filesize
88KB

Download
memory/1528-57-0x0000000000670000-0x000000000067E000-memory.dmp

Filesize
56KB

Download
memory/1528-58-0x0000000005180000-0x00000000051FE000-memory.dmp

Filesize
504KB

Download
memory/1528-59-0x0000000004310000-0x0000000004354000-memory.dmp

Filesize
272KB

Download
memory/2020-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2020-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2020-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2020-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2020-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2020-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2020-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

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