agenttesla | 447e51ac0d863eef5544c8a808743f24eeac45f0c889f61a21429904fc0f76b0

General

Target

03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
Size

471KB
MD5

03ea7c53e7ec3493b95d001834757070
SHA1

b4e33a1015191357b619e83687fa1c3beb25e0bc
SHA256

447e51ac0d863eef5544c8a808743f24eeac45f0c889f61a21429904fc0f76b0
SHA512

6589ecf058e7a4369b9d1ae7cd98692146ec16ea6623b37bf5a2fc81d4b81c432e47aa65e12376a193f57bf7b1c3fe3733988a88b15d075c007c7cf5a183d490
SSDEEP

12288:bfKHS/FeVDK/CT2WSvfv8w9A+2hzEmM8UVoaIegU:V/FeqCqWS3v8UZ5phd

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
amblessed22

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2480-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2480-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2480-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2480-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2480-16-0x0000000000400000-0x000000000043C000-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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

description	pid	process	target process
PID 2856 set thread context of 2480	2856	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

pid process

2480 03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
2480 03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2480 03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

pid process

2480 03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

pid	process
2480	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
2480	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2480	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

pid	process
2480	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

description	pid	process	target process
PID 2856 wrote to memory of 2480	2856	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
PID 2856 wrote to memory of 2480	2856	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
PID 2856 wrote to memory of 2480	2856	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
PID 2856 wrote to memory of 2480	2856	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
PID 2856 wrote to memory of 2480	2856	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
PID 2856 wrote to memory of 2480	2856	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
PID 2856 wrote to memory of 2480	2856	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
PID 2856 wrote to memory of 2480	2856	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
PID 2856 wrote to memory of 2480	2856	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2856

C:\Users\Admin\AppData\Local\Temp\03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03ea7c53e7ec3493b95d001834757070_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2480

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2480-23-0x0000000000D80000-0x0000000000DC0000-memory.dmp

Filesize
256KB

Download
memory/2480-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2480-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2480-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2480-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2480-26-0x0000000000D80000-0x0000000000DC0000-memory.dmp

Filesize
256KB

Download
memory/2480-25-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2480-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2480-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2480-22-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2856-6-0x0000000004E20000-0x0000000004E7E000-memory.dmp

Filesize
376KB

Download
memory/2856-3-0x00000000009A0000-0x00000000009A8000-memory.dmp

Filesize
32KB

Download
memory/2856-4-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-0-0x0000000001010000-0x000000000108C000-memory.dmp

Filesize
496KB

Download
memory/2856-2-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download
memory/2856-24-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-7-0x0000000000F00000-0x0000000000F3E000-memory.dmp

Filesize
248KB

Download
memory/2856-1-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-5-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads