agenttesla | 6ebf1119365631d8d7227e7eb14f89d7c262d6596920458e81859dcbba614f78

General

Target

Quotation655511048786549.exe
Size

518KB
MD5

44be427375bed4fdba08762b9bfda5ae
SHA1

13a76b35ece8e54670d8edb3283763a1ba044563
SHA256

be174f7a8567521e8c3d1a7444ca65a5a6685fcae81135bd2c6af90f6aa2a8fa
SHA512

291ff0fef772f7714f284e5b0c2354358050a2e2891e9c50713842f8f4cabc1b860aa2f06234821c6cc27dbef0b91cbf8732a2b976062aa1ed8e2f38b3e7f082

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
mmm777

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
mmm777

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/456-133-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

Quotation655511048786549.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts Quotation655511048786549.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Quotation655511048786549.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Quotation655511048786549.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation655511048786549.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation655511048786549.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation655511048786549.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation655511048786549.exe

description pid process target process

PID 2356 set thread context of 456 2356 Quotation655511048786549.exe Quotation655511048786549.exe

description	pid	process	target process
PID 2356 set thread context of 456	2356	Quotation655511048786549.exe	Quotation655511048786549.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Quotation655511048786549.exeQuotation655511048786549.exe

pid	process
2356	Quotation655511048786549.exe
2356	Quotation655511048786549.exe
2356	Quotation655511048786549.exe
2356	Quotation655511048786549.exe
2356	Quotation655511048786549.exe
2356	Quotation655511048786549.exe
456	Quotation655511048786549.exe
456	Quotation655511048786549.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Quotation655511048786549.exeQuotation655511048786549.exe

description pid process

Token: SeDebugPrivilege 2356 Quotation655511048786549.exe
Token: SeDebugPrivilege 456 Quotation655511048786549.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Quotation655511048786549.exe

pid process

456 Quotation655511048786549.exe

description	pid	process
Token: SeDebugPrivilege	2356	Quotation655511048786549.exe
Token: SeDebugPrivilege	456	Quotation655511048786549.exe

pid	process
456	Quotation655511048786549.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Quotation655511048786549.exe

description	pid	process	target process
PID 2356 wrote to memory of 4956	2356	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 2356 wrote to memory of 4956	2356	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 2356 wrote to memory of 4956	2356	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 2356 wrote to memory of 456	2356	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 2356 wrote to memory of 456	2356	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 2356 wrote to memory of 456	2356	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 2356 wrote to memory of 456	2356	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 2356 wrote to memory of 456	2356	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 2356 wrote to memory of 456	2356	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 2356 wrote to memory of 456	2356	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 2356 wrote to memory of 456	2356	Quotation655511048786549.exe	Quotation655511048786549.exe

outlook_office_path 1 IoCs

Processes:

Quotation655511048786549.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation655511048786549.exe

outlook_win_path 1 IoCs

Processes:

Quotation655511048786549.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation655511048786549.exe

C:\Users\Admin\AppData\Local\Temp\Quotation655511048786549.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation655511048786549.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356

C:\Users\Admin\AppData\Local\Temp\Quotation655511048786549.exe
"{path}"
2⤵
PID:4956

C:\Users\Admin\AppData\Local\Temp\Quotation655511048786549.exe
"{path}"
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:456

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Quotation655511048786549.exe.log
Filesize
408B

MD5
e91022c75f1fa509d5e885934455081e

SHA1
cd2969406b78ad33a99dbd7ca4d1fa642b378803

SHA256
fa4e0be2df98aada3922e271a2a6af45975cd109aba4698627bb27a4f72e1851

SHA512
d89426367e230d7f4dddcce838d30f018965947ede3849e89c3cf345861db86a5ae7f83622444ba569e4e160977dcc7169507fa563bad8adb5a9d8cab8badd97

Download Submit
memory/456-132-0x0000000000000000-mapping.dmp

Download
memory/456-133-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/456-135-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2356-130-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/4956-131-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads