agenttesla | 0ef205b37203c59a96de95c69e7ccf051b0999a44062df11ee34a04580e5fd98

General

Target

ENQUIRY_.exe
Size

504KB
MD5

8aaf1031d76d79b21c17718a78ecf002
SHA1

24b44db0b7e549a3e3768994c610d184e995fe37
SHA256

b557884e69cbfcae02528a9e04363d4c61e358f7f81a285a5ea758df8f02bb63
SHA512

3ddb73cf4a4278d2a9981f3270927cbf934fe15c072d367111fbd4fd13d4e5e0904501963e031e792c53cb40de415ccd5030c204150ac91c505bf54e7743c57d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

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/1692-61-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1692-62-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1692-64-0x000000000044CD3E-mapping.dmp	family_agenttesla
behavioral1/memory/1692-63-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1692-66-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1692-68-0x0000000000400000-0x0000000000452000-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:

ENQUIRY_.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	ENQUIRY_.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ENQUIRY_.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ENQUIRY_.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ENQUIRY_.exe

description pid process target process

PID 1720 set thread context of 1692 1720 ENQUIRY_.exe ENQUIRY_.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

2004 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ENQUIRY_.exeENQUIRY_.exe

pid process

1720 ENQUIRY_.exe
1692 ENQUIRY_.exe
1692 ENQUIRY_.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ENQUIRY_.exeENQUIRY_.exe

description pid process

Token: SeDebugPrivilege 1720 ENQUIRY_.exe
Token: SeDebugPrivilege 1692 ENQUIRY_.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ENQUIRY_.exe

pid process

1692 ENQUIRY_.exe

description	pid	process	target process
PID 1720 set thread context of 1692	1720	ENQUIRY_.exe	ENQUIRY_.exe

pid	process
2004	schtasks.exe

pid	process
1720	ENQUIRY_.exe
1692	ENQUIRY_.exe
1692	ENQUIRY_.exe

description	pid	process
Token: SeDebugPrivilege	1720	ENQUIRY_.exe
Token: SeDebugPrivilege	1692	ENQUIRY_.exe

pid	process
1692	ENQUIRY_.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

ENQUIRY_.exeENQUIRY_.exe

description	pid	process	target process
PID 1720 wrote to memory of 2004	1720	ENQUIRY_.exe	schtasks.exe
PID 1720 wrote to memory of 2004	1720	ENQUIRY_.exe	schtasks.exe
PID 1720 wrote to memory of 2004	1720	ENQUIRY_.exe	schtasks.exe
PID 1720 wrote to memory of 2004	1720	ENQUIRY_.exe	schtasks.exe
PID 1720 wrote to memory of 1692	1720	ENQUIRY_.exe	ENQUIRY_.exe
PID 1720 wrote to memory of 1692	1720	ENQUIRY_.exe	ENQUIRY_.exe
PID 1720 wrote to memory of 1692	1720	ENQUIRY_.exe	ENQUIRY_.exe
PID 1720 wrote to memory of 1692	1720	ENQUIRY_.exe	ENQUIRY_.exe
PID 1720 wrote to memory of 1692	1720	ENQUIRY_.exe	ENQUIRY_.exe
PID 1720 wrote to memory of 1692	1720	ENQUIRY_.exe	ENQUIRY_.exe
PID 1720 wrote to memory of 1692	1720	ENQUIRY_.exe	ENQUIRY_.exe
PID 1720 wrote to memory of 1692	1720	ENQUIRY_.exe	ENQUIRY_.exe
PID 1720 wrote to memory of 1692	1720	ENQUIRY_.exe	ENQUIRY_.exe
PID 1692 wrote to memory of 860	1692	ENQUIRY_.exe	netsh.exe
PID 1692 wrote to memory of 860	1692	ENQUIRY_.exe	netsh.exe
PID 1692 wrote to memory of 860	1692	ENQUIRY_.exe	netsh.exe
PID 1692 wrote to memory of 860	1692	ENQUIRY_.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

ENQUIRY_.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	ENQUIRY_.exe

outlook_win_path 1 IoCs

Processes:

ENQUIRY_.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	ENQUIRY_.exe

C:\Users\Admin\AppData\Local\Temp\ENQUIRY_.exe
"C:\Users\Admin\AppData\Local\Temp\ENQUIRY_.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SYzmJp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp28E5.tmp"
2⤵
- Creates scheduled task(s)
PID:2004

C:\Users\Admin\AppData\Local\Temp\ENQUIRY_.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1692

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:860

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp28E5.tmp
Filesize
1KB

MD5
0284dea0472289ea4ddbb91512a0dfd2

SHA1
2c9c536c1aacfb03a0afcdc60f183ea67926330f

SHA256
6d973173455123ae90d7c2d42fa38924d65bc730895f99afff3157e88e71506d

SHA512
0bc8736743d11d9f493cf1a30a24eb148318bfd3ed092f348ebe9b33b47e3fa44f085ffaf4d2d0bda0b721a15c71c29691bb80cf6007eee3303a97f9b6e7646f

Download Submit
memory/860-71-0x0000000000000000-mapping.dmp

Download
memory/1692-59-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1692-58-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1692-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1692-62-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1692-64-0x000000000044CD3E-mapping.dmp

Download
memory/1692-63-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1692-66-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1692-68-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1692-70-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/1720-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1720-55-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/2004-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads