agenttesla | e027d468795ab5748de7bbb798ea33ddd356023120d17acee184a30488828188

General

Target

Remittance advice.exe
Size

702KB
MD5

736d97bf30323f0b3384c41fe0ddbea8
SHA1

17ef4b46c3ee13339897a723403c36da848358a9
SHA256

6f2ed9ee33724651d7fb52edc4dbb3bfde3c19ca12cf5e990952d392305d1c20
SHA512

12ccf84d6a933818cd600b6c0c7f3b91eb0198058c7c5eb90431694d39d5134cb760e74b50d3211dd202a7df93af2412222ad062e763f39e0891aa7b20965156

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.epaindemgroup.com
Port:
587
Username:
[email protected]
Password:
}bf9e+EW5s$k

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/4384-136-0x0000000000400000-0x000000000044C000-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:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Remittance advice.exe

description pid process target process

PID 4692 set thread context of 4384 4692 Remittance advice.exe Remittance advice.exe

description	pid	process	target process
PID 4692 set thread context of 4384	4692	Remittance advice.exe	Remittance advice.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Remittance advice.exeRemittance advice.exe

pid	process
4692	Remittance advice.exe
4692	Remittance advice.exe
4692	Remittance advice.exe
4692	Remittance advice.exe
4692	Remittance advice.exe
4692	Remittance advice.exe
4384	Remittance advice.exe
4384	Remittance advice.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Remittance advice.exeRemittance advice.exe

description pid process

Token: SeDebugPrivilege 4692 Remittance advice.exe
Token: SeDebugPrivilege 4384 Remittance advice.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Remittance advice.exe

pid process

4384 Remittance advice.exe

description	pid	process
Token: SeDebugPrivilege	4692	Remittance advice.exe
Token: SeDebugPrivilege	4384	Remittance advice.exe

pid	process
4384	Remittance advice.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Remittance advice.exe

description	pid	process	target process
PID 4692 wrote to memory of 4384	4692	Remittance advice.exe	Remittance advice.exe
PID 4692 wrote to memory of 4384	4692	Remittance advice.exe	Remittance advice.exe
PID 4692 wrote to memory of 4384	4692	Remittance advice.exe	Remittance advice.exe
PID 4692 wrote to memory of 4384	4692	Remittance advice.exe	Remittance advice.exe
PID 4692 wrote to memory of 4384	4692	Remittance advice.exe	Remittance advice.exe
PID 4692 wrote to memory of 4384	4692	Remittance advice.exe	Remittance advice.exe
PID 4692 wrote to memory of 4384	4692	Remittance advice.exe	Remittance advice.exe
PID 4692 wrote to memory of 4384	4692	Remittance advice.exe	Remittance advice.exe

outlook_office_path 1 IoCs

Processes:

Remittance advice.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	Remittance advice.exe

outlook_win_path 1 IoCs

Processes:

Remittance advice.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	Remittance advice.exe

C:\Users\Admin\AppData\Local\Temp\Remittance advice.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Users\Admin\AppData\Local\Temp\Remittance advice.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:4384

Network

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/4384-135-0x0000000000000000-mapping.dmp

Download
memory/4384-136-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4384-137-0x0000000006640000-0x00000000066A6000-memory.dmp

Filesize
408KB

Download
memory/4692-130-0x0000000000960000-0x0000000000A16000-memory.dmp

Filesize
728KB

Download
memory/4692-131-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/4692-132-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/4692-133-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/4692-134-0x0000000008F20000-0x0000000008FBC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads