agenttesla | 2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9

General

Target

2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe
Size

751KB
MD5

a6a144139e0bee6d043cffd987ae5a68
SHA1

0da4fc7e4ca27e3d73bb7babfe6c03658ac05e5a
SHA256

2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9
SHA512

112916c4227db03308ca15ccb99a8f79045976b7906fa868fe04babe3510a6a0f8201de649800af1bd6e78638fe86b98c215e438b2c6ef1b9ebb23c7185b9d30
SSDEEP

12288:+5pqP/RJxTkz2iNIn3N+zK+Zt3AsPbf4qHU+stNgCHrE0hIlbz0cTAu88PLt4bcx:mB1fKcbY+st6yrE9lv7J88PLUcIZPkje

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.siliconsafepack.com
Port:
587
Username:
[email protected]
Password:
mQqt$sHJba83
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.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 2000 set thread context of 564	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	29

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe
564	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe
564	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe
564	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe
Token: SeDebugPrivilege	564	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 336	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	28
PID 2000 wrote to memory of 336	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	28
PID 2000 wrote to memory of 336	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	28
PID 2000 wrote to memory of 336	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	28
PID 2000 wrote to memory of 564	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	29
PID 2000 wrote to memory of 564	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	29
PID 2000 wrote to memory of 564	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	29
PID 2000 wrote to memory of 564	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	29
PID 2000 wrote to memory of 564	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	29
PID 2000 wrote to memory of 564	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	29
PID 2000 wrote to memory of 564	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	29
PID 2000 wrote to memory of 564	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	29
PID 2000 wrote to memory of 564	2000	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe

C:\Users\Admin\AppData\Local\Temp\2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe
"C:\Users\Admin\AppData\Local\Temp\2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Local\Temp\2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe
  "{path}"
  2⤵
  PID:336
- C:\Users\Admin\AppData\Local\Temp\2c9284e1b8b1b2f9471cae591363b7e90e27393cf74b71e40b835963b71b5ad9.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:564

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/564-64-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/564-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/564-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/564-59-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/564-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/564-69-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/564-67-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2000-55-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download
memory/2000-56-0x00000000006A0000-0x00000000006B2000-memory.dmp

Filesize
72KB

Download
memory/2000-57-0x0000000007D00000-0x0000000007D7A000-memory.dmp

Filesize
488KB

Download
memory/2000-58-0x0000000000840000-0x000000000086E000-memory.dmp

Filesize
184KB

Download
memory/2000-54-0x0000000000240000-0x0000000000302000-memory.dmp

Filesize
776KB

Download

Analysis

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