agenttesla | 097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2

General

Target

097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe
Size

933KB
MD5

ef0b412c55da15868acac519f74e785d
SHA1

1619e8268fb53b4bc0629726321baa4760bb38a8
SHA256

097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2
SHA512

363971cc3fc08f09052f9bf55ac2b85f54ea3a0ba941c0d524fc5e30344860ae38ee12fc23da5467f42c96dd78369873dcd27e2b732c29356fd2533dd4045b06

Score

10^/10

agenttesla collection 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 18 IoCs

resource	yara_rule
behavioral2/memory/3100-140-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-147-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-146-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-148-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-149-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-150-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-151-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-153-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-155-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-156-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-159-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-160-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-167-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-165-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-164-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-162-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-168-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla
behavioral2/memory/3100-170-0x0000000000060000-0x00000000000C8000-memory.dmp	family_agenttesla

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
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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe

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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyApp\\MyApp.exe"	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
42	checkip.amazonaws.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2824 set thread context of 3100	2824	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe	77

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3100	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe
3100	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3100	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2824	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 3100	2824	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe	77
PID 2824 wrote to memory of 3100	2824	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe	77
PID 2824 wrote to memory of 3100	2824	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe	77

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe

C:\Users\Admin\AppData\Local\Temp\097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe
"C:\Users\Admin\AppData\Local\Temp\097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Users\Admin\AppData\Local\Temp\097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe
  C:\Users\Admin\AppData\Local\Temp\097f466be99535e630c23cad489aeeef8ade13cd877ccc0ee475ca80edb384b2.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3100

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

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2824-134-0x0000000077DD0000-0x0000000077F73000-memory.dmp

Filesize
1.6MB

Download
memory/2824-132-0x00000000007B0000-0x00000000007B7000-memory.dmp

Filesize
28KB

Download
memory/3100-155-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-137-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3100-156-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-140-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-143-0x0000000077DD0000-0x0000000077F73000-memory.dmp

Filesize
1.6MB

Download
memory/3100-144-0x0000000077DD0000-0x0000000077F73000-memory.dmp

Filesize
1.6MB

Download
memory/3100-145-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/3100-147-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-146-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-148-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-149-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-150-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-151-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-153-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-176-0x00000000736D0000-0x0000000073E78000-memory.dmp

Filesize
7.7MB

Download
memory/3100-135-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/3100-159-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-160-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-167-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-165-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-164-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-162-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-168-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-170-0x0000000000060000-0x00000000000C8000-memory.dmp

Filesize
416KB

Download
memory/3100-171-0x0000000074260000-0x0000000074D60000-memory.dmp

Filesize
11.0MB

Download
memory/3100-172-0x00000000736D0000-0x0000000073E78000-memory.dmp

Filesize
7.7MB

Download
memory/3100-173-0x0000000077DD0000-0x0000000077F73000-memory.dmp

Filesize
1.6MB

Download
memory/3100-174-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/3100-175-0x0000000074260000-0x0000000074D60000-memory.dmp

Filesize
11.0MB

Download

Analysis

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