agenttesla | 9e33ca4eee3b2499f384dcfd926f97675258157bbdbeaa5c6720abc746c77d2c

General

Target

Proforma Invoice 01252021.Pdf.exe
Size

609KB
MD5

94ec9d4f593613c21bbbbd63dbed7e4d
SHA1

02aea7a045c01525d3ae96580f0adc1f7761d70a
SHA256

9e33ca4eee3b2499f384dcfd926f97675258157bbdbeaa5c6720abc746c77d2c
SHA512

f13540bc44a627d012c443bbd759ea6612451ee202c710359c8ca44377baa737d33fe813ba9db248513554220d7b98951e4992057e81e477ace69f24868cd54d

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Safirxxx01

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/3644-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3644-13-0x00000000004375CE-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:

Proforma Invoice 01252021.Pdf.exe

description pid process target process

PID 3300 set thread context of 3644 3300 Proforma Invoice 01252021.Pdf.exe Proforma Invoice 01252021.Pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Proforma Invoice 01252021.Pdf.exe

pid process

3644 Proforma Invoice 01252021.Pdf.exe
3644 Proforma Invoice 01252021.Pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Proforma Invoice 01252021.Pdf.exe

description pid process

Token: SeDebugPrivilege 3644 Proforma Invoice 01252021.Pdf.exe

description	pid	process	target process
PID 3300 set thread context of 3644	3300	Proforma Invoice 01252021.Pdf.exe	Proforma Invoice 01252021.Pdf.exe

pid	process
3644	Proforma Invoice 01252021.Pdf.exe
3644	Proforma Invoice 01252021.Pdf.exe

description	pid	process
Token: SeDebugPrivilege	3644	Proforma Invoice 01252021.Pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Proforma Invoice 01252021.Pdf.exe

description	pid	process	target process
PID 3300 wrote to memory of 3644	3300	Proforma Invoice 01252021.Pdf.exe	Proforma Invoice 01252021.Pdf.exe
PID 3300 wrote to memory of 3644	3300	Proforma Invoice 01252021.Pdf.exe	Proforma Invoice 01252021.Pdf.exe
PID 3300 wrote to memory of 3644	3300	Proforma Invoice 01252021.Pdf.exe	Proforma Invoice 01252021.Pdf.exe
PID 3300 wrote to memory of 3644	3300	Proforma Invoice 01252021.Pdf.exe	Proforma Invoice 01252021.Pdf.exe
PID 3300 wrote to memory of 3644	3300	Proforma Invoice 01252021.Pdf.exe	Proforma Invoice 01252021.Pdf.exe
PID 3300 wrote to memory of 3644	3300	Proforma Invoice 01252021.Pdf.exe	Proforma Invoice 01252021.Pdf.exe
PID 3300 wrote to memory of 3644	3300	Proforma Invoice 01252021.Pdf.exe	Proforma Invoice 01252021.Pdf.exe
PID 3300 wrote to memory of 3644	3300	Proforma Invoice 01252021.Pdf.exe	Proforma Invoice 01252021.Pdf.exe

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice 01252021.Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice 01252021.Pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3300

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice 01252021.Pdf.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3644

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Proforma Invoice 01252021.Pdf.exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/3300-11-0x00000000064D0000-0x00000000064D1000-memory.dmp

Filesize
4KB

Download
memory/3300-3-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/3300-6-0x0000000005720000-0x0000000005721000-memory.dmp

Filesize
4KB

Download
memory/3300-7-0x0000000003250000-0x0000000003251000-memory.dmp

Filesize
4KB

Download
memory/3300-2-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/3300-9-0x00000000059F0000-0x00000000059F1000-memory.dmp

Filesize
4KB

Download
memory/3300-5-0x0000000005DC0000-0x0000000005DC1000-memory.dmp

Filesize
4KB

Download
memory/3300-10-0x0000000005D40000-0x0000000005DA2000-memory.dmp

Filesize
392KB

Download
memory/3300-8-0x00000000058A0000-0x00000000058A4000-memory.dmp

Filesize
16KB

Download
memory/3644-13-0x00000000004375CE-mapping.dmp

Download
memory/3644-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3644-15-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/3644-20-0x0000000005940000-0x0000000005941000-memory.dmp

Filesize
4KB

Download
memory/3644-21-0x0000000005C50000-0x0000000005C51000-memory.dmp

Filesize
4KB

Download
memory/3644-22-0x0000000006410000-0x0000000006411000-memory.dmp

Filesize
4KB

Download
memory/3644-25-0x0000000005941000-0x0000000005942000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing