agenttesla | a7120c8022437adb5629ea851c83f9efd6e57d9f5598f735e66fc11381fd707d

General

Target

RQ 6305727.exe
Size

637KB
MD5

acc10f1259b903bd2bdb1a16b162df86
SHA1

f119f1d7a35bbc544a553f5dd17a044ef2068b47
SHA256

a7120c8022437adb5629ea851c83f9efd6e57d9f5598f735e66fc11381fd707d
SHA512

11f80352f15da03f9718cc4ccff80f558efeb637c55f47f6b5705e775132be88f883757fb104ef66761f7f4ce8b53dde735600764395a93078948813a1862129

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gascuenca.es
Port:
587
Username:
[email protected]
Password:
gasW204@Z7

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/1512-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1512-1-0x0000000000446B8E-mapping.dmp	family_agenttesla
behavioral1/memory/1512-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1512-3-0x0000000000400000-0x000000000044C000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

RQ 6305727.exe

description pid process target process

PID 1152 set thread context of 1512 1152 RQ 6305727.exe RQ 6305727.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RQ 6305727.exe

pid process

1512 RQ 6305727.exe
1512 RQ 6305727.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RQ 6305727.exe

description pid process

Token: SeDebugPrivilege 1512 RQ 6305727.exe

description	pid	process	target process
PID 1152 set thread context of 1512	1152	RQ 6305727.exe	RQ 6305727.exe

pid	process
1512	RQ 6305727.exe
1512	RQ 6305727.exe

description	pid	process
Token: SeDebugPrivilege	1512	RQ 6305727.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

RQ 6305727.exe

description	pid	process	target process
PID 1152 wrote to memory of 1512	1152	RQ 6305727.exe	RQ 6305727.exe
PID 1152 wrote to memory of 1512	1152	RQ 6305727.exe	RQ 6305727.exe
PID 1152 wrote to memory of 1512	1152	RQ 6305727.exe	RQ 6305727.exe
PID 1152 wrote to memory of 1512	1152	RQ 6305727.exe	RQ 6305727.exe
PID 1152 wrote to memory of 1512	1152	RQ 6305727.exe	RQ 6305727.exe
PID 1152 wrote to memory of 1512	1152	RQ 6305727.exe	RQ 6305727.exe
PID 1152 wrote to memory of 1512	1152	RQ 6305727.exe	RQ 6305727.exe
PID 1152 wrote to memory of 1512	1152	RQ 6305727.exe	RQ 6305727.exe
PID 1152 wrote to memory of 1512	1152	RQ 6305727.exe	RQ 6305727.exe

C:\Users\Admin\AppData\Local\Temp\RQ 6305727.exe
"C:\Users\Admin\AppData\Local\Temp\RQ 6305727.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\RQ 6305727.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1512

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

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Downloads

memory/1512-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1512-1-0x0000000000446B8E-mapping.dmp

Download
memory/1512-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1512-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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