agenttesla | 2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf

General

Target

2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe
Size

1.6MB
MD5

ceebbd1725b88477007312a43545448d
SHA1

3a8db5d19e61ae72bd970462b890f513bfb8cd38
SHA256

2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf
SHA512

f6f01b6942644b848406ebab41ffed40185045d019ec23ae9db4c1b884c83b9981088dd008ab46521de53a2e0c0080015272788db46f986127d7912e496251fe
SSDEEP

24576:ulZmpmisyA5I7MY4tQdEz9xcv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:eyAS5wTxxAjLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.alwarabottles.com
Port:
587
Username:
[email protected]
Password:
@@operations@@
Email To:
[email protected]

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2672-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2672-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2672-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2672-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2672-16-0x0000000000400000-0x000000000043C000-memory.dmp	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2024 set thread context of 2672	2024	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe	31

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	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2672	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe
2672	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2672	2024	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe	31
PID 2024 wrote to memory of 2672	2024	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe	31
PID 2024 wrote to memory of 2672	2024	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe	31
PID 2024 wrote to memory of 2672	2024	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe	31
PID 2024 wrote to memory of 2672	2024	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe	31
PID 2024 wrote to memory of 2672	2024	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe	31
PID 2024 wrote to memory of 2672	2024	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe	31
PID 2024 wrote to memory of 2672	2024	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe	31
PID 2024 wrote to memory of 2672	2024	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe

C:\Users\Admin\AppData\Local\Temp\2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe
"C:\Users\Admin\AppData\Local\Temp\2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\2e99a41433e165bc180c180f453c4256cdfd95fda70b311f63fc781826b613cf.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:2672

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

memory/2024-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2024-1-0x0000000001250000-0x00000000013E6000-memory.dmp

Filesize
1.6MB

Download
memory/2024-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2024-3-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/2024-4-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2024-5-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2024-6-0x00000000052B0000-0x0000000005364000-memory.dmp

Filesize
720KB

Download
memory/2024-7-0x00000000076E0000-0x0000000007758000-memory.dmp

Filesize
480KB

Download
memory/2024-19-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-20-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-21-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-22-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-23-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-24-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-25-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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