agenttesla | 3a052762219035c320097a6a2c59f3023b69ed8022d1b4cf100aafe3446c9698

General

Target

381b4c883969b4529688d76ea311fd92.exe
Size

549KB
MD5

381b4c883969b4529688d76ea311fd92
SHA1

0b8e2aa53f6dc2308a537995cda967eafeb2d9a5
SHA256

3a052762219035c320097a6a2c59f3023b69ed8022d1b4cf100aafe3446c9698
SHA512

f1d541a564c6228aade95e5f653c4df14e78679757cf8923553d47c519896968e3e01cd3f18523e55d1caaf2aefadfac02bd1c6bab572fc39cf1364a8d959f25

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mangero.xyz
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1412-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1412-1-0x00000000004475BE-mapping.dmp	family_agenttesla
behavioral1/memory/1412-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1412-3-0x0000000000400000-0x000000000044C000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\prince = "C:\\Users\\Admin\\AppData\\Local\\Temp\\prince\\prince.exe"	381b4c883969b4529688d76ea311fd92.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2044 set thread context of 1412	2044	381b4c883969b4529688d76ea311fd92.exe	26

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2044	381b4c883969b4529688d76ea311fd92.exe
2044	381b4c883969b4529688d76ea311fd92.exe
1412	381b4c883969b4529688d76ea311fd92.exe
1412	381b4c883969b4529688d76ea311fd92.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	381b4c883969b4529688d76ea311fd92.exe
Token: SeDebugPrivilege	1412	381b4c883969b4529688d76ea311fd92.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1412	381b4c883969b4529688d76ea311fd92.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 620	2044	381b4c883969b4529688d76ea311fd92.exe	24
PID 2044 wrote to memory of 620	2044	381b4c883969b4529688d76ea311fd92.exe	24
PID 2044 wrote to memory of 620	2044	381b4c883969b4529688d76ea311fd92.exe	24
PID 2044 wrote to memory of 620	2044	381b4c883969b4529688d76ea311fd92.exe	24
PID 2044 wrote to memory of 1324	2044	381b4c883969b4529688d76ea311fd92.exe	25
PID 2044 wrote to memory of 1324	2044	381b4c883969b4529688d76ea311fd92.exe	25
PID 2044 wrote to memory of 1324	2044	381b4c883969b4529688d76ea311fd92.exe	25
PID 2044 wrote to memory of 1324	2044	381b4c883969b4529688d76ea311fd92.exe	25
PID 2044 wrote to memory of 1412	2044	381b4c883969b4529688d76ea311fd92.exe	26
PID 2044 wrote to memory of 1412	2044	381b4c883969b4529688d76ea311fd92.exe	26
PID 2044 wrote to memory of 1412	2044	381b4c883969b4529688d76ea311fd92.exe	26
PID 2044 wrote to memory of 1412	2044	381b4c883969b4529688d76ea311fd92.exe	26
PID 2044 wrote to memory of 1412	2044	381b4c883969b4529688d76ea311fd92.exe	26
PID 2044 wrote to memory of 1412	2044	381b4c883969b4529688d76ea311fd92.exe	26
PID 2044 wrote to memory of 1412	2044	381b4c883969b4529688d76ea311fd92.exe	26
PID 2044 wrote to memory of 1412	2044	381b4c883969b4529688d76ea311fd92.exe	26
PID 2044 wrote to memory of 1412	2044	381b4c883969b4529688d76ea311fd92.exe	26

C:\Users\Admin\AppData\Local\Temp\381b4c883969b4529688d76ea311fd92.exe
"C:\Users\Admin\AppData\Local\Temp\381b4c883969b4529688d76ea311fd92.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\381b4c883969b4529688d76ea311fd92.exe
  "{path}"
  2⤵
  PID:620
- C:\Users\Admin\AppData\Local\Temp\381b4c883969b4529688d76ea311fd92.exe
  "{path}"
  2⤵
  PID:1324
- C:\Users\Admin\AppData\Local\Temp\381b4c883969b4529688d76ea311fd92.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1412

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1412-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1412-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1412-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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