agenttesla | 8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee

General

Target

8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe
Size

1.4MB
MD5

361b69a8402d43c3d8b59c4a001565d4
SHA1

3b7ff97c4080dc92cf749789d02876eba0585efd
SHA256

8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee
SHA512

c3f9090844ca597209575d3550164a33c1685a60d775b5f5f4df4708308174c681c2d9e4ca7844b77ab447fd2fcb70e7c706a3bd9ff98fa1ef887ff24edf8e82
SSDEEP

24576:eok2iuqqskQDetS91mQlQXmv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:eAiuqbkUeY77KWjLoyEkmZ9Y14

Score

10^/10

agenttesla collection discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5826219676:AAHzaO_KidyTjZ5PTwFErYpZivpT8wfDUno/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Skype = "C:\\Users\\Admin\\AppData\\Roaming\\Skype\\Skype.exe"	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
33	api.ipify.org
34	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 4136	1968	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe	97

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4136	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4136	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 4136	1968	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe	97
PID 1968 wrote to memory of 4136	1968	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe	97
PID 1968 wrote to memory of 4136	1968	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe	97
PID 1968 wrote to memory of 4136	1968	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe	97
PID 1968 wrote to memory of 4136	1968	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe	97
PID 1968 wrote to memory of 4136	1968	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe	97
PID 1968 wrote to memory of 4136	1968	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe	97
PID 1968 wrote to memory of 4136	1968	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe

C:\Users\Admin\AppData\Local\Temp\8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe
"C:\Users\Admin\AppData\Local\Temp\8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe
  "C:\Users\Admin\AppData\Local\Temp\8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8fa7d10753c9faa5620a32534394bbb36d5d1f5c8d5a4e452697d0309308a2ee.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1968-10-0x0000000008710000-0x000000000879C000-memory.dmp

Filesize
560KB

Download
memory/1968-5-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/1968-11-0x0000000008840000-0x00000000088DC000-memory.dmp

Filesize
624KB

Download
memory/1968-16-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/1968-12-0x00000000087A0000-0x00000000087D2000-memory.dmp

Filesize
200KB

Download
memory/1968-6-0x0000000005DF0000-0x0000000005E04000-memory.dmp

Filesize
80KB

Download
memory/1968-7-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/1968-8-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/1968-9-0x0000000006ED0000-0x0000000006EDC000-memory.dmp

Filesize
48KB

Download
memory/1968-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/1968-3-0x0000000005A80000-0x0000000005B12000-memory.dmp

Filesize
584KB

Download
memory/1968-2-0x0000000005F90000-0x0000000006534000-memory.dmp

Filesize
5.6MB

Download
memory/1968-4-0x0000000005A30000-0x0000000005A3A000-memory.dmp

Filesize
40KB

Download
memory/1968-1-0x0000000000EC0000-0x0000000001034000-memory.dmp

Filesize
1.5MB

Download
memory/4136-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4136-17-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4136-18-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4136-19-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/4136-22-0x0000000007190000-0x00000000071E0000-memory.dmp

Filesize
320KB

Download
memory/4136-23-0x0000000007460000-0x0000000007622000-memory.dmp

Filesize
1.8MB

Download
memory/4136-33-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads