agenttesla | 433bae3045c110790a9ba2a11bbbc39f5fd10a36c0422bcd6e706b0eedbba66b

Resubmissions

18-11-2020 13:09

201118-5m4mrl321a 10

17-11-2020 18:29

201117-2b3xaddeaj 1

Analysis

max time kernel
33s
max time network
10s
platform
windows7_x64
resource
win7v20201028
submitted
18-11-2020 13:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c35736429b30030acb60cb19c771649e.exe
Size

800KB
MD5

c35736429b30030acb60cb19c771649e
SHA1

e45a11358fa376cc0dcf103e431aa3ea805370f0
SHA256

433bae3045c110790a9ba2a11bbbc39f5fd10a36c0422bcd6e706b0eedbba66b
SHA512

7e664ca187045a9dc1fbf432ad13f322fa33db7de15481c7bef9b6fe1ae59804ce396c5e1d40d15f8eb4c921bec3cab12336491882656927fa38897afd002b16

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

AgentTesla Payload 1 IoCs

resource	yara_rule
behavioral1/memory/1716-4-0x0000000000050000-0x00000000000B4000-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-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\MyApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyApp\\MyApp.exe"	c35736429b30030acb60cb19c771649e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 1716	1764	c35736429b30030acb60cb19c771649e.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1716	c35736429b30030acb60cb19c771649e.exe
1716	c35736429b30030acb60cb19c771649e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	c35736429b30030acb60cb19c771649e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1764	c35736429b30030acb60cb19c771649e.exe
1716	c35736429b30030acb60cb19c771649e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 1716	1764	c35736429b30030acb60cb19c771649e.exe	29
PID 1764 wrote to memory of 1716	1764	c35736429b30030acb60cb19c771649e.exe	29
PID 1764 wrote to memory of 1716	1764	c35736429b30030acb60cb19c771649e.exe	29
PID 1764 wrote to memory of 1716	1764	c35736429b30030acb60cb19c771649e.exe	29

C:\Users\Admin\AppData\Local\Temp\c35736429b30030acb60cb19c771649e.exe
"C:\Users\Admin\AppData\Local\Temp\c35736429b30030acb60cb19c771649e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Users\Admin\AppData\Local\Temp\c35736429b30030acb60cb19c771649e.exe
  "C:\Users\Admin\AppData\Local\Temp\c35736429b30030acb60cb19c771649e.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1716

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1308-6-0x000007FEF7F80000-0x000007FEF81FA000-memory.dmp

Filesize
2.5MB

Download
memory/1716-3-0x000000001E9A0000-0x000000001E9B1000-memory.dmp

Filesize
68KB

Download
memory/1716-4-0x0000000000050000-0x00000000000B4000-memory.dmp

Filesize
400KB

Download
memory/1716-5-0x0000000000111000-0x0000000000112000-memory.dmp

Filesize
4KB

Download