agenttesla | 4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e

General

Target

4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe
Size

1.3MB
MD5

13dcb33cca7c7d5b4c4b0d1a73a064d9
SHA1

80a2ce429d8375507b18ade7053cdb8702922ae9
SHA256

4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e
SHA512

a9c9fc9af3e587e80f74406626833da5c3b741276edb7700d1d0bfdebd4ae719e503e4438988ac5c139eb6ea1ee427cac499c1a6b64f4134a4a1db8bf8be5b0e
SSDEEP

24576:gwMK17/2fuYxtys/sttv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:rlZYyrbjLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flood-protection.org
Port:
587
Username:
[email protected]
Password:
success2424@

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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 920 set thread context of 4988	920	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe	91

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	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4988	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe
4988	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4988	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 4988	920	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe	91
PID 920 wrote to memory of 4988	920	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe	91
PID 920 wrote to memory of 4988	920	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe	91
PID 920 wrote to memory of 4988	920	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe	91
PID 920 wrote to memory of 4988	920	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe	91
PID 920 wrote to memory of 4988	920	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe	91
PID 920 wrote to memory of 4988	920	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe	91
PID 920 wrote to memory of 4988	920	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe

C:\Users\Admin\AppData\Local\Temp\4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe
"C:\Users\Admin\AppData\Local\Temp\4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:920
- C:\Users\Admin\AppData\Local\Temp\4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\4ee05d2ef164d3aab2044e714737bf689157b1ebef2e0a036fd2a3a43674b03e.exe.log

Filesize
408B

MD5
8adbb2cb7759fdcbc51cfbf0bfd7c867

SHA1
f7549e6ea430e7d64b3afb3fc27c77ed5122f85b

SHA256
c67092561e4b1472672374c3439004e2bc0191d9a901cde2b8b69a2d34dc6297

SHA512
f465311e884dd82e3152959b6a59ac8d6be0a056a1cfddabbcc6714079a2269cd5c09b2b8fbc87a9ec3323c531383526ae19ef24fed100dec80730fae0d79991

Download Submit
memory/920-8-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/920-1-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/920-2-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/920-3-0x0000000075502000-0x0000000075503000-memory.dmp

Filesize
4KB

Download
memory/920-4-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/920-0-0x0000000075502000-0x0000000075503000-memory.dmp

Filesize
4KB

Download
memory/4988-9-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4988-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4988-10-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4988-11-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4988-12-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4988-13-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4988-14-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4988-15-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4988-16-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download

Analysis

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