agenttesla | c5b618054d855fffed65dc372080cdc5de39ca31edd513e7765a02c64f9b9e1b

General

Target

Cotización-202002721.pdf.exe
Size

473KB
MD5

bf2d6295a7e04f44e50101fd3df6b34f
SHA1

223321e3e18c453875f4d625b1327b8a8e05de1a
SHA256

c5b618054d855fffed65dc372080cdc5de39ca31edd513e7765a02c64f9b9e1b
SHA512

fcec0b125961d7ae9f1672e85e61ff0c58a0aa58a3a0686816c32be0581352c08a7a46b16bbe9073f640d26e81b1cd7a0791aa5ea44380b2defb5342db2f79e6
SSDEEP

12288:943FAhu8y7mMaBXkiB/ZrLX/qFiyDwHi220AbWxQhi:e3FSunDuXBX62gvs

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.itzayanaland.com
Port:
587
Username:
[email protected]
Password:
H!S6_PFHTAN{
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

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Cotización-202002721.pdf.exe

description pid process target process

PID 1708 set thread context of 1916 1708 Cotización-202002721.pdf.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Cotización-202002721.pdf.exe

pid process

1708 Cotización-202002721.pdf.exe
1708 Cotización-202002721.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Cotización-202002721.pdf.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 1708 Cotización-202002721.pdf.exe
Token: SeDebugPrivilege 1916 AddInProcess32.exe

description	pid	process	target process
PID 1708 set thread context of 1916	1708	Cotización-202002721.pdf.exe	AddInProcess32.exe

pid	process
1708	Cotización-202002721.pdf.exe
1708	Cotización-202002721.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1708	Cotización-202002721.pdf.exe
Token: SeDebugPrivilege	1916	AddInProcess32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Cotización-202002721.pdf.exe

description	pid	process	target process
PID 1708 wrote to memory of 1032	1708	Cotización-202002721.pdf.exe	regtlibv12.exe
PID 1708 wrote to memory of 1032	1708	Cotización-202002721.pdf.exe	regtlibv12.exe
PID 1708 wrote to memory of 1032	1708	Cotización-202002721.pdf.exe	regtlibv12.exe
PID 1708 wrote to memory of 688	1708	Cotización-202002721.pdf.exe	ilasm.exe
PID 1708 wrote to memory of 688	1708	Cotización-202002721.pdf.exe	ilasm.exe
PID 1708 wrote to memory of 688	1708	Cotización-202002721.pdf.exe	ilasm.exe
PID 1708 wrote to memory of 1916	1708	Cotización-202002721.pdf.exe	AddInProcess32.exe
PID 1708 wrote to memory of 1916	1708	Cotización-202002721.pdf.exe	AddInProcess32.exe
PID 1708 wrote to memory of 1916	1708	Cotización-202002721.pdf.exe	AddInProcess32.exe
PID 1708 wrote to memory of 1916	1708	Cotización-202002721.pdf.exe	AddInProcess32.exe
PID 1708 wrote to memory of 1916	1708	Cotización-202002721.pdf.exe	AddInProcess32.exe
PID 1708 wrote to memory of 1916	1708	Cotización-202002721.pdf.exe	AddInProcess32.exe
PID 1708 wrote to memory of 1916	1708	Cotización-202002721.pdf.exe	AddInProcess32.exe
PID 1708 wrote to memory of 1916	1708	Cotización-202002721.pdf.exe	AddInProcess32.exe
PID 1708 wrote to memory of 1916	1708	Cotización-202002721.pdf.exe	AddInProcess32.exe

outlook_office_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\Cotización-202002721.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Cotización-202002721.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe"
2⤵
PID:1032

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
2⤵
PID:688

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1916

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1708-54-0x00000000011C0000-0x000000000123C000-memory.dmp

Filesize
496KB

Download
memory/1708-55-0x000000001B100000-0x000000001B180000-memory.dmp

Filesize
512KB

Download
memory/1708-56-0x000000001B280000-0x000000001B2EE000-memory.dmp

Filesize
440KB

Download
memory/1916-57-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1916-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1916-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1916-62-0x0000000001170000-0x00000000011B0000-memory.dmp

Filesize
256KB

Download
memory/1916-63-0x0000000001170000-0x00000000011B0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads