agenttesla | 07e229d74b59da1650dbe3ac47284330e7b62ca01fe320735db67bebc793e6e4

General

Target

Openstaande_facturen.exe
Size

577KB
MD5

9abec385b5ee9ad3a7aafb06c34ec1bf
SHA1

57041b6d063ad480c44c9ce2ab3189eced697754
SHA256

07e229d74b59da1650dbe3ac47284330e7b62ca01fe320735db67bebc793e6e4
SHA512

240a568bbc95084253f722a5f3e07445520b9ea335cc28c32e8a4dd5252b502ba23a391753a42d46ac9b7891ea0a02a6d5325842f55aecba0fa33e01c192d7c0

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gascuenca.es
Port:
587
Username:
angelmartinez@gascuenca.es
Password:
gasW204@Z7

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3256-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3256-11-0x00000000004374FE-mapping.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:

Openstaande_facturen.exe

description pid process target process

PID 3952 set thread context of 3256 3952 Openstaande_facturen.exe Openstaande_facturen.exe

description	pid	process	target process
PID 3952 set thread context of 3256	3952	Openstaande_facturen.exe	Openstaande_facturen.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Openstaande_facturen.exeOpenstaande_facturen.exe

pid	process
3952	Openstaande_facturen.exe
3952	Openstaande_facturen.exe
3952	Openstaande_facturen.exe
3952	Openstaande_facturen.exe
3952	Openstaande_facturen.exe
3256	Openstaande_facturen.exe
3256	Openstaande_facturen.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Openstaande_facturen.exeOpenstaande_facturen.exe

description pid process

Token: SeDebugPrivilege 3952 Openstaande_facturen.exe
Token: SeDebugPrivilege 3256 Openstaande_facturen.exe

description	pid	process
Token: SeDebugPrivilege	3952	Openstaande_facturen.exe
Token: SeDebugPrivilege	3256	Openstaande_facturen.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Openstaande_facturen.exe

description	pid	process	target process
PID 3952 wrote to memory of 3296	3952	Openstaande_facturen.exe	Openstaande_facturen.exe
PID 3952 wrote to memory of 3296	3952	Openstaande_facturen.exe	Openstaande_facturen.exe
PID 3952 wrote to memory of 3296	3952	Openstaande_facturen.exe	Openstaande_facturen.exe
PID 3952 wrote to memory of 3256	3952	Openstaande_facturen.exe	Openstaande_facturen.exe
PID 3952 wrote to memory of 3256	3952	Openstaande_facturen.exe	Openstaande_facturen.exe
PID 3952 wrote to memory of 3256	3952	Openstaande_facturen.exe	Openstaande_facturen.exe
PID 3952 wrote to memory of 3256	3952	Openstaande_facturen.exe	Openstaande_facturen.exe
PID 3952 wrote to memory of 3256	3952	Openstaande_facturen.exe	Openstaande_facturen.exe
PID 3952 wrote to memory of 3256	3952	Openstaande_facturen.exe	Openstaande_facturen.exe
PID 3952 wrote to memory of 3256	3952	Openstaande_facturen.exe	Openstaande_facturen.exe
PID 3952 wrote to memory of 3256	3952	Openstaande_facturen.exe	Openstaande_facturen.exe

C:\Users\Admin\AppData\Local\Temp\Openstaande_facturen.exe
"C:\Users\Admin\AppData\Local\Temp\Openstaande_facturen.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3952

C:\Users\Admin\AppData\Local\Temp\Openstaande_facturen.exe
"{path}"
2⤵
PID:3296

C:\Users\Admin\AppData\Local\Temp\Openstaande_facturen.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3256

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Openstaande_facturen.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/3256-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3256-19-0x0000000006030000-0x0000000006031000-memory.dmp

Filesize
4KB

Download
memory/3256-18-0x00000000057A0000-0x00000000057A1000-memory.dmp

Filesize
4KB

Download
memory/3256-13-0x0000000073DA0000-0x000000007448E000-memory.dmp

Filesize
6.9MB

Download
memory/3256-11-0x00000000004374FE-mapping.dmp

Download
memory/3952-4-0x0000000004A30000-0x0000000004A31000-memory.dmp

Filesize
4KB

Download
memory/3952-8-0x000000000B810000-0x000000000B863000-memory.dmp

Filesize
332KB

Download
memory/3952-9-0x0000000004450000-0x000000000449C000-memory.dmp

Filesize
304KB

Download
memory/3952-7-0x0000000004F00000-0x0000000004F0B000-memory.dmp

Filesize
44KB

Download
memory/3952-6-0x000000000B740000-0x000000000B741000-memory.dmp

Filesize
4KB

Download
memory/3952-5-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/3952-0-0x0000000073DA0000-0x000000007448E000-memory.dmp

Filesize
6.9MB

Download
memory/3952-3-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/3952-1-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads