agenttesla | 5506dd9ea76ac8e47f8eb144b42e940349dc993c56cf6ca8b9e602a0e4f90616

General

Target

df08638eae9735f03508a32548ed3e0e.exe
Size

721KB
MD5

df08638eae9735f03508a32548ed3e0e
SHA1

633ce23cfd4f42a387200535b944d8f979024cf3
SHA256

5506dd9ea76ac8e47f8eb144b42e940349dc993c56cf6ca8b9e602a0e4f90616
SHA512

31691dce2ceaeaefca8e8621d8e911e0d36698c59bc59b65a46423187c55def061073a1586bad331ebe9af3db47cc23fc9fe98a2058ab7847e01c31e01fa1813
SSDEEP

12288:KhLD3MGSUNHUbs9DDCX5xDi924qijDef1pFw4h1w9MqA9RQnc1ZNEh:KBcGxNKs1D85E924Tj2pW6wlA9Onq

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
milax.gq
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

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

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2584-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2584-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2584-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2584-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2584-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2584-25-0x0000000000D30000-0x0000000000D70000-memory.dmp	family_agenttesla
behavioral1/memory/2584-27-0x0000000000D30000-0x0000000000D70000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

df08638eae9735f03508a32548ed3e0e.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts df08638eae9735f03508a32548ed3e0e.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	df08638eae9735f03508a32548ed3e0e.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

df08638eae9735f03508a32548ed3e0e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df08638eae9735f03508a32548ed3e0e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df08638eae9735f03508a32548ed3e0e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df08638eae9735f03508a32548ed3e0e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

df08638eae9735f03508a32548ed3e0e.exe

description pid process target process

PID 2992 set thread context of 2584 2992 df08638eae9735f03508a32548ed3e0e.exe df08638eae9735f03508a32548ed3e0e.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

df08638eae9735f03508a32548ed3e0e.exe

pid process

2584 df08638eae9735f03508a32548ed3e0e.exe
2584 df08638eae9735f03508a32548ed3e0e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

df08638eae9735f03508a32548ed3e0e.exe

description pid process

Token: SeDebugPrivilege 2584 df08638eae9735f03508a32548ed3e0e.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

df08638eae9735f03508a32548ed3e0e.exe

pid process

2584 df08638eae9735f03508a32548ed3e0e.exe

description	pid	process	target process
PID 2992 set thread context of 2584	2992	df08638eae9735f03508a32548ed3e0e.exe	df08638eae9735f03508a32548ed3e0e.exe

pid	process
2584	df08638eae9735f03508a32548ed3e0e.exe
2584	df08638eae9735f03508a32548ed3e0e.exe

description	pid	process
Token: SeDebugPrivilege	2584	df08638eae9735f03508a32548ed3e0e.exe

pid	process
2584	df08638eae9735f03508a32548ed3e0e.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

df08638eae9735f03508a32548ed3e0e.exe

description	pid	process	target process
PID 2992 wrote to memory of 2584	2992	df08638eae9735f03508a32548ed3e0e.exe	df08638eae9735f03508a32548ed3e0e.exe
PID 2992 wrote to memory of 2584	2992	df08638eae9735f03508a32548ed3e0e.exe	df08638eae9735f03508a32548ed3e0e.exe
PID 2992 wrote to memory of 2584	2992	df08638eae9735f03508a32548ed3e0e.exe	df08638eae9735f03508a32548ed3e0e.exe
PID 2992 wrote to memory of 2584	2992	df08638eae9735f03508a32548ed3e0e.exe	df08638eae9735f03508a32548ed3e0e.exe
PID 2992 wrote to memory of 2584	2992	df08638eae9735f03508a32548ed3e0e.exe	df08638eae9735f03508a32548ed3e0e.exe
PID 2992 wrote to memory of 2584	2992	df08638eae9735f03508a32548ed3e0e.exe	df08638eae9735f03508a32548ed3e0e.exe
PID 2992 wrote to memory of 2584	2992	df08638eae9735f03508a32548ed3e0e.exe	df08638eae9735f03508a32548ed3e0e.exe
PID 2992 wrote to memory of 2584	2992	df08638eae9735f03508a32548ed3e0e.exe	df08638eae9735f03508a32548ed3e0e.exe
PID 2992 wrote to memory of 2584	2992	df08638eae9735f03508a32548ed3e0e.exe	df08638eae9735f03508a32548ed3e0e.exe

outlook_office_path 1 IoCs

Processes:

df08638eae9735f03508a32548ed3e0e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df08638eae9735f03508a32548ed3e0e.exe

outlook_win_path 1 IoCs

Processes:

df08638eae9735f03508a32548ed3e0e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df08638eae9735f03508a32548ed3e0e.exe

C:\Users\Admin\AppData\Local\Temp\df08638eae9735f03508a32548ed3e0e.exe
"C:\Users\Admin\AppData\Local\Temp\df08638eae9735f03508a32548ed3e0e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2992

C:\Users\Admin\AppData\Local\Temp\df08638eae9735f03508a32548ed3e0e.exe
"C:\Users\Admin\AppData\Local\Temp\df08638eae9735f03508a32548ed3e0e.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2584-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2584-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2584-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2584-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2584-27-0x0000000000D30000-0x0000000000D70000-memory.dmp

Filesize
256KB

Download
memory/2584-26-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2584-25-0x0000000000D30000-0x0000000000D70000-memory.dmp

Filesize
256KB

Download
memory/2584-24-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2584-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2584-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2584-29-0x0000000000D30000-0x0000000000D70000-memory.dmp

Filesize
256KB

Download
memory/2584-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2584-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2992-6-0x0000000007C30000-0x0000000007CD2000-memory.dmp

Filesize
648KB

Download
memory/2992-21-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-0-0x00000000012B0000-0x000000000136A000-memory.dmp

Filesize
744KB

Download
memory/2992-2-0x00000000070F0000-0x0000000007130000-memory.dmp

Filesize
256KB

Download
memory/2992-7-0x00000000009D0000-0x0000000000A18000-memory.dmp

Filesize
288KB

Download
memory/2992-1-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-5-0x00000000070F0000-0x0000000007130000-memory.dmp

Filesize
256KB

Download
memory/2992-4-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-3-0x00000000003B0000-0x00000000003C8000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads