agenttesla | 99d623f75a541bd87a9d583720ee08b02de86b85c8534c6d36cfd7345b4347da

General

Target

proformainvoice.exe
Size

408KB
MD5

972a096d897c2cce9887d32209f61959
SHA1

c6adcae4ed08b25063c0df24bb67b1f772ac011f
SHA256

a55012ee806885f057a2317d3bf72f3b7e43a77c1d1d75f142b73676ec52c6c4
SHA512

8a85793223889910e986bda8004cf47004171f11302d08f577182f937900baaf5bb31084c8608013ab1ff820a67648615750163be7597ecf8b2b766d33c2f9bf

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
atn-com.pw
Port:
587
Username:
[email protected]
Password:
SjNfuyaT

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/2432-137-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

CoreCCC Packer 1 IoCs

Detects CoreCCC packer used to load .NET malware.

Processes:

resource	yara_rule
behavioral2/memory/3800-130-0x00000000006E0000-0x000000000074C000-memory.dmp	coreccc

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:

proformainvoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proformainvoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proformainvoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proformainvoice.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

proformainvoice.exe

description pid process target process

PID 3800 set thread context of 2432 3800 proformainvoice.exe proformainvoice.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

proformainvoice.exeproformainvoice.exe

pid process

3800 proformainvoice.exe
3800 proformainvoice.exe
2432 proformainvoice.exe
2432 proformainvoice.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

proformainvoice.exeproformainvoice.exe

description pid process

Token: SeDebugPrivilege 3800 proformainvoice.exe
Token: SeDebugPrivilege 2432 proformainvoice.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

proformainvoice.exe

pid process

2432 proformainvoice.exe

description	pid	process	target process
PID 3800 set thread context of 2432	3800	proformainvoice.exe	proformainvoice.exe

pid	process
3800	proformainvoice.exe
3800	proformainvoice.exe
2432	proformainvoice.exe
2432	proformainvoice.exe

description	pid	process
Token: SeDebugPrivilege	3800	proformainvoice.exe
Token: SeDebugPrivilege	2432	proformainvoice.exe

pid	process
2432	proformainvoice.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

proformainvoice.exe

description	pid	process	target process
PID 3800 wrote to memory of 3284	3800	proformainvoice.exe	proformainvoice.exe
PID 3800 wrote to memory of 3284	3800	proformainvoice.exe	proformainvoice.exe
PID 3800 wrote to memory of 3284	3800	proformainvoice.exe	proformainvoice.exe
PID 3800 wrote to memory of 2432	3800	proformainvoice.exe	proformainvoice.exe
PID 3800 wrote to memory of 2432	3800	proformainvoice.exe	proformainvoice.exe
PID 3800 wrote to memory of 2432	3800	proformainvoice.exe	proformainvoice.exe
PID 3800 wrote to memory of 2432	3800	proformainvoice.exe	proformainvoice.exe
PID 3800 wrote to memory of 2432	3800	proformainvoice.exe	proformainvoice.exe
PID 3800 wrote to memory of 2432	3800	proformainvoice.exe	proformainvoice.exe
PID 3800 wrote to memory of 2432	3800	proformainvoice.exe	proformainvoice.exe
PID 3800 wrote to memory of 2432	3800	proformainvoice.exe	proformainvoice.exe

outlook_office_path 1 IoCs

Processes:

proformainvoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proformainvoice.exe

outlook_win_path 1 IoCs

Processes:

proformainvoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	proformainvoice.exe

C:\Users\Admin\AppData\Local\Temp\proformainvoice.exe
"C:\Users\Admin\AppData\Local\Temp\proformainvoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3800

C:\Users\Admin\AppData\Local\Temp\proformainvoice.exe
"{path}"
2⤵
PID:3284

C:\Users\Admin\AppData\Local\Temp\proformainvoice.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:2432

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

memory/2432-136-0x0000000000000000-mapping.dmp

Download
memory/2432-137-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2432-138-0x0000000006760000-0x00000000067C6000-memory.dmp

Filesize
408KB

Download
memory/2432-139-0x0000000006AF0000-0x0000000006B40000-memory.dmp

Filesize
320KB

Download
memory/3284-135-0x0000000000000000-mapping.dmp

Download
memory/3800-130-0x00000000006E0000-0x000000000074C000-memory.dmp

Filesize
432KB

Download
memory/3800-131-0x0000000005770000-0x0000000005D14000-memory.dmp

Filesize
5.6MB

Download
memory/3800-132-0x00000000051C0000-0x0000000005252000-memory.dmp

Filesize
584KB

Download
memory/3800-133-0x00000000050F0000-0x00000000050FA000-memory.dmp

Filesize
40KB

Download
memory/3800-134-0x0000000008AA0000-0x0000000008B3C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads