agenttesla | a2c0c5b0b65a7b3f50e2df673d48731b53acb639de3cab0c6575ea7581a05151

Analysis

max time kernel
136s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 12:25

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General

Target

3811e99f207240971d637064c8796e69.exe
Size

355KB
MD5

3811e99f207240971d637064c8796e69
SHA1

c69549b08e786f767e8474e201b08e1d324f1ca1
SHA256

4956c7edc7eb8765ab322d700fb15d2d5132f1f54fec7c1a46b6e7da78e81b5c
SHA512

012cd19102e841b3df5de816853ff156c0a33bc6eedfef131656f3bced27e4150ee8c46bb9abbe8d37ed145ca281fd8f012062c7e65f1b44e5b051219791074a
SSDEEP

6144:gky3ziMeSMLYa4phyX8s2s8xkLVNogLXax1vj5:l2uMeSMLCbsGkLVNTXW

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.grupomorales.mx
Port:
587
Username:
[email protected]
Password:
)h9EJhF-LdMb
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3860 set thread context of 1884	3860	3811e99f207240971d637064c8796e69.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1884	Caspol.exe
1884	Caspol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1884	Caspol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3860 wrote to memory of 1884	3860	3811e99f207240971d637064c8796e69.exe	88
PID 3860 wrote to memory of 1884	3860	3811e99f207240971d637064c8796e69.exe	88
PID 3860 wrote to memory of 1884	3860	3811e99f207240971d637064c8796e69.exe	88
PID 3860 wrote to memory of 1884	3860	3811e99f207240971d637064c8796e69.exe	88
PID 3860 wrote to memory of 1884	3860	3811e99f207240971d637064c8796e69.exe	88
PID 3860 wrote to memory of 1884	3860	3811e99f207240971d637064c8796e69.exe	88
PID 3860 wrote to memory of 1884	3860	3811e99f207240971d637064c8796e69.exe	88
PID 3860 wrote to memory of 1884	3860	3811e99f207240971d637064c8796e69.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\3811e99f207240971d637064c8796e69.exe
"C:\Users\Admin\AppData\Local\Temp\3811e99f207240971d637064c8796e69.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3860
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1884-10-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/1884-11-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1884-15-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/1884-14-0x0000000006A90000-0x0000000006A9A000-memory.dmp

Filesize
40KB

Download
memory/1884-4-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1884-13-0x0000000006B20000-0x0000000006BB2000-memory.dmp

Filesize
584KB

Download
memory/1884-12-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/1884-9-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/1884-7-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1884-8-0x0000000006080000-0x0000000006624000-memory.dmp

Filesize
5.6MB

Download
memory/3860-0-0x000002147C340000-0x000002147C398000-memory.dmp

Filesize
352KB

Download
memory/3860-1-0x00007FFFA34F0000-0x00007FFFA3FB1000-memory.dmp

Filesize
10.8MB

Download
memory/3860-6-0x00007FFFA34F0000-0x00007FFFA3FB1000-memory.dmp

Filesize
10.8MB

Download
memory/3860-3-0x000002147DEF0000-0x000002147DEFA000-memory.dmp

Filesize
40KB

Download
memory/3860-2-0x000002147E840000-0x000002147E850000-memory.dmp

Filesize
64KB

Download