agenttesla | 940777cef4027afe79ff975bb611d61ce7b3e430ec03d4ea74c628ea66501590

General

Target

FPL-20192070152.exe
Size

532KB
MD5

e52075c25d5bb78f3629a58c3f9af914
SHA1

db9ee409f31e6ea93d92226f8bbf962c4e723060
SHA256

0c5832229b161853d9e772e14bdd0d18e630bcb3d79d4413a15184d199650c3f
SHA512

ae8dbf8a97c25524f861d286ea99a8c6a44556cb3519ef8ff8130ebfb9ab15de9f9250f97fe44a4299995009c82b009591cbfb277cee989ace198c3434f99e85

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:
success21

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
success21

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/4728-133-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

FPL-20192070152.exe

description pid process target process

PID 3692 set thread context of 4728 3692 FPL-20192070152.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

FPL-20192070152.exeMSBuild.exe

pid process

3692 FPL-20192070152.exe
3692 FPL-20192070152.exe
4728 MSBuild.exe
4728 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

FPL-20192070152.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 3692 FPL-20192070152.exe
Token: SeDebugPrivilege 4728 MSBuild.exe

description	pid	process	target process
PID 3692 set thread context of 4728	3692	FPL-20192070152.exe	MSBuild.exe

pid	process
3692	FPL-20192070152.exe
3692	FPL-20192070152.exe
4728	MSBuild.exe
4728	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3692	FPL-20192070152.exe
Token: SeDebugPrivilege	4728	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

FPL-20192070152.exe

description	pid	process	target process
PID 3692 wrote to memory of 4652	3692	FPL-20192070152.exe	MSBuild.exe
PID 3692 wrote to memory of 4652	3692	FPL-20192070152.exe	MSBuild.exe
PID 3692 wrote to memory of 4652	3692	FPL-20192070152.exe	MSBuild.exe
PID 3692 wrote to memory of 4728	3692	FPL-20192070152.exe	MSBuild.exe
PID 3692 wrote to memory of 4728	3692	FPL-20192070152.exe	MSBuild.exe
PID 3692 wrote to memory of 4728	3692	FPL-20192070152.exe	MSBuild.exe
PID 3692 wrote to memory of 4728	3692	FPL-20192070152.exe	MSBuild.exe
PID 3692 wrote to memory of 4728	3692	FPL-20192070152.exe	MSBuild.exe
PID 3692 wrote to memory of 4728	3692	FPL-20192070152.exe	MSBuild.exe
PID 3692 wrote to memory of 4728	3692	FPL-20192070152.exe	MSBuild.exe
PID 3692 wrote to memory of 4728	3692	FPL-20192070152.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.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	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.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	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\FPL-20192070152.exe
"C:\Users\Admin\AppData\Local\Temp\FPL-20192070152.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3692

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"{path}"
2⤵
PID:4652

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/3692-130-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4652-131-0x0000000000000000-mapping.dmp

Download
memory/4728-132-0x0000000000000000-mapping.dmp

Download
memory/4728-133-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4728-134-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads