agenttesla | eb9d43422d22851449fc92e838b19e21272b649d0e958ef8bac7c33e474bf8d9

Analysis

max time kernel
131s
max time network
84s
platform
windows10_x64
resource
win10v200430
submitted
09/07/2020, 07:17

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General

Target

8d4nC1vZA3YjAzI.jpg.exe
Size

880KB
MD5

279da7b5b007fe1e2988ed127d10daa4
SHA1

ee572dccd8b730c0289dd5ecabe95425fd19e191
SHA256

eb9d43422d22851449fc92e838b19e21272b649d0e958ef8bac7c33e474bf8d9
SHA512

a1d72811c295f3481ca7023d1cf814871eaf2eec329305d46b81584a957c56cef2c536f531727866f71ef43557b8e5b63fbff3c55274d16b4287b63605962dea

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
enggenius.in
Port:
587
Username:
[email protected]
Password:
F*Ht,Gem;Et5

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2080-1-0x0000000000447AAE-mapping.dmp	family_agenttesla
behavioral2/memory/2080-0-0x0000000000400000-0x000000000044C000-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

description	pid	Process	procid_target
PID 756 set thread context of 2080	756	8d4nC1vZA3YjAzI.jpg.exe	72

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2080	8d4nC1vZA3YjAzI.jpg.exe
2080	8d4nC1vZA3YjAzI.jpg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	8d4nC1vZA3YjAzI.jpg.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2080	8d4nC1vZA3YjAzI.jpg.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 2080	756	8d4nC1vZA3YjAzI.jpg.exe	72
PID 756 wrote to memory of 2080	756	8d4nC1vZA3YjAzI.jpg.exe	72
PID 756 wrote to memory of 2080	756	8d4nC1vZA3YjAzI.jpg.exe	72
PID 756 wrote to memory of 2080	756	8d4nC1vZA3YjAzI.jpg.exe	72
PID 756 wrote to memory of 2080	756	8d4nC1vZA3YjAzI.jpg.exe	72
PID 756 wrote to memory of 2080	756	8d4nC1vZA3YjAzI.jpg.exe	72
PID 756 wrote to memory of 2080	756	8d4nC1vZA3YjAzI.jpg.exe	72
PID 756 wrote to memory of 2080	756	8d4nC1vZA3YjAzI.jpg.exe	72

C:\Users\Admin\AppData\Local\Temp\8d4nC1vZA3YjAzI.jpg.exe
"C:\Users\Admin\AppData\Local\Temp\8d4nC1vZA3YjAzI.jpg.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:756
- C:\Users\Admin\AppData\Local\Temp\8d4nC1vZA3YjAzI.jpg.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2080-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

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