agenttesla | 17b144ac1ff3317294827875543e6ed7ead0d2b62c4d7314a569dda6828ebda6

General

Target

EMS_SHIP.exe
Size

676KB
MD5

9309dd56fbb77adb7478da855e16779b
SHA1

8d45e064844154569e0cfa022a8f05d1f969bf98
SHA256

82b85d6bc294eede14336f077f56aee1bd902c4ab91b7d37a8d0cf1fe11095fc
SHA512

ffb418c0540b28f15ad9f483422a163e4fe944eebe0b7d055e55b0fbd2fa0ac59c17f03e46b43ee2fc5fe77423f314c7e38576401c488a8cc508b7bcc748e4f2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.outlook.com
Port:
587
Username:
[email protected]
Password:
9v4CkwBY3uLV43U

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1604-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1604-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1604-64-0x000000000044758E-mapping.dmp	family_agenttesla
behavioral1/memory/1604-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1604-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1604-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

EMS_SHIP.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMS_SHIP.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMS_SHIP.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMS_SHIP.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

EMS_SHIP.exe

description pid process target process

PID 1468 set thread context of 1604 1468 EMS_SHIP.exe EMS_SHIP.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1728 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

EMS_SHIP.exeEMS_SHIP.exe

pid process

1468 EMS_SHIP.exe
1468 EMS_SHIP.exe
1604 EMS_SHIP.exe
1604 EMS_SHIP.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

EMS_SHIP.exeEMS_SHIP.exe

description pid process

Token: SeDebugPrivilege 1468 EMS_SHIP.exe
Token: SeDebugPrivilege 1604 EMS_SHIP.exe

description	pid	process	target process
PID 1468 set thread context of 1604	1468	EMS_SHIP.exe	EMS_SHIP.exe

pid	process
1728	schtasks.exe

pid	process
1468	EMS_SHIP.exe
1468	EMS_SHIP.exe
1604	EMS_SHIP.exe
1604	EMS_SHIP.exe

description	pid	process
Token: SeDebugPrivilege	1468	EMS_SHIP.exe
Token: SeDebugPrivilege	1604	EMS_SHIP.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

EMS_SHIP.exe

description	pid	process	target process
PID 1468 wrote to memory of 1728	1468	EMS_SHIP.exe	schtasks.exe
PID 1468 wrote to memory of 1728	1468	EMS_SHIP.exe	schtasks.exe
PID 1468 wrote to memory of 1728	1468	EMS_SHIP.exe	schtasks.exe
PID 1468 wrote to memory of 1728	1468	EMS_SHIP.exe	schtasks.exe
PID 1468 wrote to memory of 1996	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1996	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1996	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1996	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1604	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1604	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1604	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1604	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1604	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1604	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1604	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1604	1468	EMS_SHIP.exe	EMS_SHIP.exe
PID 1468 wrote to memory of 1604	1468	EMS_SHIP.exe	EMS_SHIP.exe

outlook_office_path 1 IoCs

Processes:

EMS_SHIP.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMS_SHIP.exe

outlook_win_path 1 IoCs

Processes:

EMS_SHIP.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMS_SHIP.exe

C:\Users\Admin\AppData\Local\Temp\EMS_SHIP.exe
"C:\Users\Admin\AppData\Local\Temp\EMS_SHIP.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fyITlSru" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9EA1.tmp"
2⤵
- Creates scheduled task(s)
PID:1728

C:\Users\Admin\AppData\Local\Temp\EMS_SHIP.exe
"C:\Users\Admin\AppData\Local\Temp\EMS_SHIP.exe"
2⤵
PID:1996

C:\Users\Admin\AppData\Local\Temp\EMS_SHIP.exe
"C:\Users\Admin\AppData\Local\Temp\EMS_SHIP.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1604

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9EA1.tmp
Filesize
1KB

MD5
1132894c29f723ac1f10e442c5b7136c

SHA1
bf32017101767a9252c1c9ce9a94021aa16db676

SHA256
7599e38009d0dc64d71d161e0042f10624d83736fbeed65fea0a060234b92ebb

SHA512
267e1876e370200059d2d74209258b63d3905e33ac519da0d85cd16e5f88ae5771ce1846030a5cad9ebb565483f34bd8d8cebb874cc363135361a9c7fc62a0ff

Download Submit
memory/1468-55-0x0000000074F50000-0x00000000754FB000-memory.dmp

Filesize
5.7MB

Download
memory/1468-54-0x0000000076C81000-0x0000000076C83000-memory.dmp

Filesize
8KB

Download
memory/1604-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-64-0x000000000044758E-mapping.dmp

Download
memory/1604-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1604-70-0x0000000074F50000-0x00000000754FB000-memory.dmp

Filesize
5.7MB

Download
memory/1728-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads