agenttesla | a9ef2fe051be97565c10190979dcb593e83b529af23c9cc48838861138056afa

General

Target

RECIBO DE ENTREGA____html.exe
Size

339KB
MD5

9a0caf2197bdb10e261147677f2bdade
SHA1

aab71ad7ed4c8bcc24d2b51e5c99859c58006ee7
SHA256

535f823b8bcacbf81fabc8f4c9e83d7e161b98b856600146d2a9ca1f2d5b3fc3
SHA512

f455bc7ae7070294af775ef1141c36da50e62f9951ea043c2e17339e74b781db3b7e876faab8950262a063580fc752c74fc0e2295c4cc16f37d40e531513c08f
SSDEEP

6144:jlfHL2a1JcbHfyiLDqprB/9fhXw3r6RkCUKuhP23sntfKslnsqPc6K:5aSinqD/1hA3r6kK4PwMfV7K

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6597010543:AAEDzMHM1RryGmTUD_ntBw5X7Q39X0ZRh5U/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Suspicious use of SetThreadContext 2 IoCs

Processes:

RECIBO DE ENTREGA____html.exe

description	pid	process	target process
PID 4908 set thread context of 4816	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 set thread context of 5024	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

624 4816 WerFault.exe RECIBO DE ENTREGA____html.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RECIBO DE ENTREGA____html.exe

pid process

5024 RECIBO DE ENTREGA____html.exe
5024 RECIBO DE ENTREGA____html.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RECIBO DE ENTREGA____html.exe

description pid process

Token: SeDebugPrivilege 5024 RECIBO DE ENTREGA____html.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RECIBO DE ENTREGA____html.exe

pid process

5024 RECIBO DE ENTREGA____html.exe

pid	pid_target	process	target process
624	4816	WerFault.exe	RECIBO DE ENTREGA____html.exe

pid	process
5024	RECIBO DE ENTREGA____html.exe
5024	RECIBO DE ENTREGA____html.exe

description	pid	process
Token: SeDebugPrivilege	5024	RECIBO DE ENTREGA____html.exe

pid	process
5024	RECIBO DE ENTREGA____html.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

RECIBO DE ENTREGA____html.exe

description	pid	process	target process
PID 4908 wrote to memory of 4816	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 4816	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 4816	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 4816	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 5024	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 5024	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 5024	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 5024	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 5024	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 5024	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 5024	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe
PID 4908 wrote to memory of 5024	4908	RECIBO DE ENTREGA____html.exe	RECIBO DE ENTREGA____html.exe

C:\Users\Admin\AppData\Local\Temp\RECIBO DE ENTREGA____html.exe
"C:\Users\Admin\AppData\Local\Temp\RECIBO DE ENTREGA____html.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4908

C:\Users\Admin\AppData\Local\Temp\RECIBO DE ENTREGA____html.exe
"C:\Users\Admin\AppData\Local\Temp\RECIBO DE ENTREGA____html.exe"
2⤵
PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 80
3⤵
- Program crash
PID:624

C:\Users\Admin\AppData\Local\Temp\RECIBO DE ENTREGA____html.exe
"C:\Users\Admin\AppData\Local\Temp\RECIBO DE ENTREGA____html.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4816 -ip 4816
1⤵
PID:4700

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4908-0-0x0000000000810000-0x000000000086C000-memory.dmp

Filesize
368KB

Download
memory/4908-1-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/4908-2-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/4908-4-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/4908-10-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/5024-9-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/5024-7-0x0000000005920000-0x0000000005EC4000-memory.dmp

Filesize
5.6MB

Download
memory/5024-8-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/5024-6-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/5024-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/5024-11-0x0000000006250000-0x00000000062A0000-memory.dmp

Filesize
320KB

Download
memory/5024-12-0x0000000006340000-0x00000000063DC000-memory.dmp

Filesize
624KB

Download
memory/5024-13-0x0000000006C50000-0x0000000006CE2000-memory.dmp

Filesize
584KB

Download
memory/5024-14-0x0000000006E40000-0x0000000006E4A000-memory.dmp

Filesize
40KB

Download
memory/5024-15-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/5024-16-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download

Analysis

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