agenttesla | 77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019

General

Target

77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe
Size

238KB
MD5

11f1939d348cef038e4e873181b059f5
SHA1

84d38561c12b20997e4515e02b3fa340dc8a1812
SHA256

77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019
SHA512

b3cf33a32be0b81a5c770b2761b73cb1b47dda80791d8f2ffd4c3feac568fd3ca012c31ae6762b28059f4a120f904f2af8f54331b7b21fca6a9076ceef173c74
SSDEEP

3072:OjAtRoLlvPPMiY+AQ73+KbpcLP+NlakIfxFry:OoEEPtQ73+Kber+3Ipx

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.marinasands.gr
Port:
587
Username:
[email protected]
Password:
;lHJ#%M!iBh-
Email To:
[email protected]

Signatures

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

77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.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.

Processes:

flow ioc

54 api.ipify.org
53 api.ipify.org

flow	ioc
54	api.ipify.org
53	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe

pid	process
1348	77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe
1348	77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe

description pid process

Token: SeDebugPrivilege 1348 77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe

description	pid	process
Token: SeDebugPrivilege	1348	77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe

outlook_office_path 1 IoCs

Processes:

77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe

outlook_win_path 1 IoCs

Processes:

77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe

C:\Users\Admin\AppData\Local\Temp\77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe
"C:\Users\Admin\AppData\Local\Temp\77e8b50dfff89d0cded42fe2660bd467932dd3d859483b1da3c6c0f9e879e019_JC.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1348-0-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/1348-1-0x0000000000F60000-0x0000000000FA2000-memory.dmp

Filesize
264KB

Download
memory/1348-2-0x0000000006080000-0x0000000006624000-memory.dmp

Filesize
5.6MB

Download
memory/1348-3-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/1348-4-0x0000000003290000-0x00000000032A0000-memory.dmp

Filesize
64KB

Download
memory/1348-5-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/1348-6-0x0000000003290000-0x00000000032A0000-memory.dmp

Filesize
64KB

Download
memory/1348-7-0x00000000016F0000-0x0000000001740000-memory.dmp

Filesize
320KB

Download
memory/1348-8-0x0000000006730000-0x00000000067C2000-memory.dmp

Filesize
584KB

Download
memory/1348-9-0x0000000005D20000-0x0000000005D2A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads