agenttesla | fda1d068f7b5e8dcbaa65b83088db628ebc9e6420a9fdd258fb5f62bcb4b0935

General

Target

INVOICE.exe
Size

416KB
MD5

a4975ac7f40ccf4d1803e8edb97dce9e
SHA1

2c7d642447cfb2a4b1ce65659ed383b0c96f11ed
SHA256

fda1d068f7b5e8dcbaa65b83088db628ebc9e6420a9fdd258fb5f62bcb4b0935
SHA512

e7b9c414498f1bf101aaa8a77f94266acf6099cb62e9027a8707d71195ece5f67c48745e3f72b7f77ea15bce803990852f3668c8069b2ab4e49b527e4165a681

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ionos.es
Port:
587
Username:
bailen@famorga.com
Password:
Famorga2017

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1508-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1508-5-0x0000000000446F7E-mapping.dmp	family_agenttesla
behavioral1/memory/1508-6-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1508-7-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE.exe

description pid process target process

PID 1456 set thread context of 1508 1456 INVOICE.exe INVOICE.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

1032 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

INVOICE.exe

pid process

1508 INVOICE.exe
1508 INVOICE.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

INVOICE.exe

description pid process

Token: SeDebugPrivilege 1508 INVOICE.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

INVOICE.exe

pid process

1508 INVOICE.exe

description	pid	process	target process
PID 1456 set thread context of 1508	1456	INVOICE.exe	INVOICE.exe

pid	process
1032	schtasks.exe

pid	process
1508	INVOICE.exe
1508	INVOICE.exe

description	pid	process
Token: SeDebugPrivilege	1508	INVOICE.exe

pid	process
1508	INVOICE.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

INVOICE.exe

description	pid	process	target process
PID 1456 wrote to memory of 1032	1456	INVOICE.exe	schtasks.exe
PID 1456 wrote to memory of 1032	1456	INVOICE.exe	schtasks.exe
PID 1456 wrote to memory of 1032	1456	INVOICE.exe	schtasks.exe
PID 1456 wrote to memory of 1032	1456	INVOICE.exe	schtasks.exe
PID 1456 wrote to memory of 1508	1456	INVOICE.exe	INVOICE.exe
PID 1456 wrote to memory of 1508	1456	INVOICE.exe	INVOICE.exe
PID 1456 wrote to memory of 1508	1456	INVOICE.exe	INVOICE.exe
PID 1456 wrote to memory of 1508	1456	INVOICE.exe	INVOICE.exe
PID 1456 wrote to memory of 1508	1456	INVOICE.exe	INVOICE.exe
PID 1456 wrote to memory of 1508	1456	INVOICE.exe	INVOICE.exe
PID 1456 wrote to memory of 1508	1456	INVOICE.exe	INVOICE.exe
PID 1456 wrote to memory of 1508	1456	INVOICE.exe	INVOICE.exe
PID 1456 wrote to memory of 1508	1456	INVOICE.exe	INVOICE.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fmElvmhYYNFPQr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C57.tmp"
2⤵
- Creates scheduled task(s)
PID:1032

C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1508

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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8C57.tmp
MD5
0c5d0c7cd70907894306447d3b441eb6

SHA1
6eec2c53237c72d573127440c37c53f47d74ea08

SHA256
3870cafd63ef78a05609fc1b07e2ced4d4dfb700300087e1b55b4fb645b0be8a

SHA512
e58e3009f4600a2b89bf3cc6ace879c31ef59ff92591b1a496f366e8ba31c274f715b66a6cd2902d1c75c7af843ee41637ec8b98626806e633b9fe08f1b7e834

Download Submit
memory/1032-2-0x0000000000000000-mapping.dmp

Download
memory/1456-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1508-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1508-5-0x0000000000446F7E-mapping.dmp

Download
memory/1508-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1508-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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