agenttesla | 4a699ee3382696d02e1914901f4de1c6a46d06e1bd1e76263fcd2d0505ff2d1d

General

Target

Detalles del banco Pdf.exe
Size

548KB
MD5

d367775b90921b2d36296036bac6a255
SHA1

897618f155cfb5b5f580f3b08751ff9b4fb5c5e8
SHA256

74fb0be9b7d5f5e5a39ddf596dfb3357deb458b7b4340be8f0ce8c4ae819f3de
SHA512

74f0a82c5542308ad66065319a206144a73eb95c32ae22e8e807a9e326eb6e91add2c8455aded2607eb2f268cb4a0560698126b9c2bcbb71423f549da7016d2b

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
lFAvm@p#@z92

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1964-62-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1964-61-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1964-63-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1964-64-0x000000000044C3DE-mapping.dmp	family_agenttesla
behavioral1/memory/1964-66-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1964-68-0x0000000000400000-0x0000000000452000-memory.dmp	family_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

Processes:

Detalles del banco Pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Detalles del banco Pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Detalles del banco Pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Detalles del banco Pdf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Detalles del banco Pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\MJVkSQ = "C:\\Users\\Admin\\AppData\\Roaming\\MJVkSQ\\MJVkSQ.exe"	Detalles del banco Pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Detalles del banco Pdf.exe

description pid process target process

PID 1096 set thread context of 1964 1096 Detalles del banco Pdf.exe Detalles del banco Pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1984 schtasks.exe

description	pid	process	target process
PID 1096 set thread context of 1964	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe

pid	process
1984	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Detalles del banco Pdf.exeDetalles del banco Pdf.exe

pid	process
1096	Detalles del banco Pdf.exe
1096	Detalles del banco Pdf.exe
1096	Detalles del banco Pdf.exe
1964	Detalles del banco Pdf.exe
1964	Detalles del banco Pdf.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

Detalles del banco Pdf.exe

pid process

1964 Detalles del banco Pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Detalles del banco Pdf.exeDetalles del banco Pdf.exe

description pid process

Token: SeDebugPrivilege 1096 Detalles del banco Pdf.exe
Token: SeDebugPrivilege 1964 Detalles del banco Pdf.exe

pid	process
1964	Detalles del banco Pdf.exe

description	pid	process
Token: SeDebugPrivilege	1096	Detalles del banco Pdf.exe
Token: SeDebugPrivilege	1964	Detalles del banco Pdf.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Detalles del banco Pdf.exeDetalles del banco Pdf.exe

description	pid	process	target process
PID 1096 wrote to memory of 1984	1096	Detalles del banco Pdf.exe	schtasks.exe
PID 1096 wrote to memory of 1984	1096	Detalles del banco Pdf.exe	schtasks.exe
PID 1096 wrote to memory of 1984	1096	Detalles del banco Pdf.exe	schtasks.exe
PID 1096 wrote to memory of 1984	1096	Detalles del banco Pdf.exe	schtasks.exe
PID 1096 wrote to memory of 1952	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1952	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1952	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1952	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1964	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1964	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1964	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1964	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1964	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1964	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1964	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1964	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1096 wrote to memory of 1964	1096	Detalles del banco Pdf.exe	Detalles del banco Pdf.exe
PID 1964 wrote to memory of 1072	1964	Detalles del banco Pdf.exe	netsh.exe
PID 1964 wrote to memory of 1072	1964	Detalles del banco Pdf.exe	netsh.exe
PID 1964 wrote to memory of 1072	1964	Detalles del banco Pdf.exe	netsh.exe
PID 1964 wrote to memory of 1072	1964	Detalles del banco Pdf.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

Detalles del banco Pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Detalles del banco Pdf.exe

outlook_win_path 1 IoCs

Processes:

Detalles del banco Pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Detalles del banco Pdf.exe

C:\Users\Admin\AppData\Local\Temp\Detalles del banco Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Detalles del banco Pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\unlOvmub" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7EE.tmp"
2⤵
- Creates scheduled task(s)
PID:1984

C:\Users\Admin\AppData\Local\Temp\Detalles del banco Pdf.exe
"{path}"
2⤵
PID:1952

C:\Users\Admin\AppData\Local\Temp\Detalles del banco Pdf.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1964

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1072

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7EE.tmp
Filesize
1KB

MD5
96ad376037de1aac80625177a7ea6800

SHA1
0c64e3cabc6460dec6a20a0ca9629f9c4ebad298

SHA256
de84856c02bef16b87dc41cf169fcbaa8f68aeb4580f75d03afaa538db8826a9

SHA512
23f23b7bfc94dd62c3b6e476222271c5943fb4aa001caa203c077a5fa3a47ed7ddb35f5056f0ec7fd5a99d8fcb795f5f785ec8bd0294b04c16bab746eba54c42

Download Submit
memory/1072-71-0x0000000000000000-mapping.dmp

Download
memory/1096-54-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download
memory/1096-55-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/1964-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1964-62-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1964-59-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1964-58-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1964-63-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1964-64-0x000000000044C3DE-mapping.dmp

Download
memory/1964-66-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1964-68-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1964-70-0x0000000074520000-0x0000000074ACB000-memory.dmp

Filesize
5.7MB

Download
memory/1984-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads