agenttesla | 0b9853eaf5a70187d31d29b43529c6fad87baa416077b9b0282dd652030afdca

General

Target

QUOTATION REQUEST.exe
Size

424KB
MD5

3a4e3b96e1f4aa109749e5035e217f89
SHA1

1636287594a0f1fd960b2509a9b02fb769d79d79
SHA256

14dc3be5ce8ed2b8c0f9ec3a4e630c2dc9e613de58d8220e0b8d28fa51c6752e
SHA512

6525290542849bc7d2e00e3b458be8f477edb176ef916c4f4d0b42d3146283d71737ef9e301e2e73950da292b0a58a25961ddda7e3fcc9303abb38a7bcfd53d6

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:
sguoijimpgucxufa

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/1792-59-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1792-60-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1792-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1792-62-0x0000000000447B0E-mapping.dmp	family_agenttesla
behavioral1/memory/1792-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1792-66-0x0000000000400000-0x000000000044C000-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:

QUOTATION REQUEST.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTATION REQUEST.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTATION REQUEST.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTATION REQUEST.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

QUOTATION REQUEST.exe

description pid process target process

PID 1468 set thread context of 1792 1468 QUOTATION REQUEST.exe QUOTATION REQUEST.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

QUOTATION REQUEST.exe

pid process

1792 QUOTATION REQUEST.exe
1792 QUOTATION REQUEST.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

QUOTATION REQUEST.exe

description pid process

Token: SeDebugPrivilege 1792 QUOTATION REQUEST.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

QUOTATION REQUEST.exe

pid process

1792 QUOTATION REQUEST.exe

description	pid	process	target process
PID 1468 set thread context of 1792	1468	QUOTATION REQUEST.exe	QUOTATION REQUEST.exe

pid	process
1792	QUOTATION REQUEST.exe
1792	QUOTATION REQUEST.exe

description	pid	process
Token: SeDebugPrivilege	1792	QUOTATION REQUEST.exe

pid	process
1792	QUOTATION REQUEST.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

QUOTATION REQUEST.exe

description	pid	process	target process
PID 1468 wrote to memory of 1792	1468	QUOTATION REQUEST.exe	QUOTATION REQUEST.exe
PID 1468 wrote to memory of 1792	1468	QUOTATION REQUEST.exe	QUOTATION REQUEST.exe
PID 1468 wrote to memory of 1792	1468	QUOTATION REQUEST.exe	QUOTATION REQUEST.exe
PID 1468 wrote to memory of 1792	1468	QUOTATION REQUEST.exe	QUOTATION REQUEST.exe
PID 1468 wrote to memory of 1792	1468	QUOTATION REQUEST.exe	QUOTATION REQUEST.exe
PID 1468 wrote to memory of 1792	1468	QUOTATION REQUEST.exe	QUOTATION REQUEST.exe
PID 1468 wrote to memory of 1792	1468	QUOTATION REQUEST.exe	QUOTATION REQUEST.exe
PID 1468 wrote to memory of 1792	1468	QUOTATION REQUEST.exe	QUOTATION REQUEST.exe
PID 1468 wrote to memory of 1792	1468	QUOTATION REQUEST.exe	QUOTATION REQUEST.exe

outlook_office_path 1 IoCs

Processes:

QUOTATION REQUEST.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTATION REQUEST.exe

outlook_win_path 1 IoCs

Processes:

QUOTATION REQUEST.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTATION REQUEST.exe

C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1468

C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1792

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1468-54-0x0000000075371000-0x0000000075373000-memory.dmp

Filesize
8KB

Download
memory/1468-55-0x0000000073E60000-0x000000007440B000-memory.dmp

Filesize
5.7MB

Download
memory/1792-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1792-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1792-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1792-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1792-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1792-62-0x0000000000447B0E-mapping.dmp

Download
memory/1792-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1792-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1792-68-0x00000000738B0000-0x0000000073E5B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads