agenttesla | 06bc9d1d35aaf5936952229ee7aa9bda01c1804118dd29b28a260f241b1724a8

General

Target

Payment advice copy.exe
Size

467KB
MD5

3ab45f980ca589bdbfd9762e11162e38
SHA1

f627731c1b0277e31d3969ab2c6fedfad8bf941a
SHA256

06bc9d1d35aaf5936952229ee7aa9bda01c1804118dd29b28a260f241b1724a8
SHA512

7267dcd07ba06153954be75531ebd4994b4820b561defb3279b043d343a25ddc9cf40d23deb67d228fc168b410fa02fe09daf00c4fae68c3cdc3cc703e4b9b19

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vector-kl.com
Port:
587
Username:
[email protected]
Password:
VickyVectorKL202)

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/524-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/524-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/524-65-0x0000000000436DCE-mapping.dmp	family_agenttesla
behavioral1/memory/524-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/524-66-0x0000000000400000-0x000000000043C000-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:

Payment advice copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment advice copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment advice copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment advice copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment advice copy.exe

description pid process target process

PID 1356 set thread context of 524 1356 Payment advice copy.exe Payment advice copy.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

1460 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Payment advice copy.exePayment advice copy.exe

pid process

1356 Payment advice copy.exe
1356 Payment advice copy.exe
524 Payment advice copy.exe
524 Payment advice copy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment advice copy.exePayment advice copy.exe

description pid process

Token: SeDebugPrivilege 1356 Payment advice copy.exe
Token: SeDebugPrivilege 524 Payment advice copy.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Payment advice copy.exe

pid process

524 Payment advice copy.exe

description	pid	process	target process
PID 1356 set thread context of 524	1356	Payment advice copy.exe	Payment advice copy.exe

pid	process
1460	schtasks.exe

pid	process
1356	Payment advice copy.exe
1356	Payment advice copy.exe
524	Payment advice copy.exe
524	Payment advice copy.exe

description	pid	process
Token: SeDebugPrivilege	1356	Payment advice copy.exe
Token: SeDebugPrivilege	524	Payment advice copy.exe

pid	process
524	Payment advice copy.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Payment advice copy.exe

description	pid	process	target process
PID 1356 wrote to memory of 1460	1356	Payment advice copy.exe	schtasks.exe
PID 1356 wrote to memory of 1460	1356	Payment advice copy.exe	schtasks.exe
PID 1356 wrote to memory of 1460	1356	Payment advice copy.exe	schtasks.exe
PID 1356 wrote to memory of 1460	1356	Payment advice copy.exe	schtasks.exe
PID 1356 wrote to memory of 524	1356	Payment advice copy.exe	Payment advice copy.exe
PID 1356 wrote to memory of 524	1356	Payment advice copy.exe	Payment advice copy.exe
PID 1356 wrote to memory of 524	1356	Payment advice copy.exe	Payment advice copy.exe
PID 1356 wrote to memory of 524	1356	Payment advice copy.exe	Payment advice copy.exe
PID 1356 wrote to memory of 524	1356	Payment advice copy.exe	Payment advice copy.exe
PID 1356 wrote to memory of 524	1356	Payment advice copy.exe	Payment advice copy.exe
PID 1356 wrote to memory of 524	1356	Payment advice copy.exe	Payment advice copy.exe
PID 1356 wrote to memory of 524	1356	Payment advice copy.exe	Payment advice copy.exe
PID 1356 wrote to memory of 524	1356	Payment advice copy.exe	Payment advice copy.exe

outlook_office_path 1 IoCs

Processes:

Payment advice copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment advice copy.exe

outlook_win_path 1 IoCs

Processes:

Payment advice copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment advice copy.exe

C:\Users\Admin\AppData\Local\Temp\Payment advice copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment advice copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1356

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RPiAdZKXsGonm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp57E0.tmp"
2⤵
- Creates scheduled task(s)
PID:1460

C:\Users\Admin\AppData\Local\Temp\Payment advice copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment advice copy.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:524

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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

memory/524-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-68-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

Filesize
4KB

Download
memory/524-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/524-65-0x0000000000436DCE-mapping.dmp

Download
memory/524-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1356-55-0x0000000076A81000-0x0000000076A83000-memory.dmp

Filesize
8KB

Download
memory/1356-53-0x0000000000E60000-0x0000000000E61000-memory.dmp

Filesize
4KB

Download
memory/1356-58-0x0000000004E50000-0x0000000004EA7000-memory.dmp

Filesize
348KB

Download
memory/1356-57-0x0000000000450000-0x0000000000458000-memory.dmp

Filesize
32KB

Download
memory/1356-56-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/1460-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads