agenttesla | 9adcfc2110c78fd5852dd573d093c07189ca9c2eed5e81a154da484d01983511

General

Target

Transactions_PDF.exe
Size

1.5MB
MD5

956c30a878d472143586c3df89d5c85a
SHA1

fc7c6c0991ebb37ee6f2651df14e172a3d5cbeaa
SHA256

10a594374e3751e758bf490955ed2651a25717209b5b65abe2d09997b27d9a74
SHA512

6a78f3e2ab748c986d59d71f286fc2509e2ce21f191a7d093c674cf6574656a0ba28a45d6e5ec37bb19be30298d9994d53c6b7a136ef1138791648ec1ffab935

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.solarcenter.ro/
Port:
21
Username:
[email protected]
Password:
RSv%AL{k~wATNN@ossyguru@00998877

Protocol: ftp
Host:
ftp://ftp.solarcenter.ro/
Port:
21
Username:
[email protected]
Password:
RSv%AL{k~wATNN@ossyguru@00998877

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1040-57-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1040-62-0x000000000044C87E-mapping.dmp	family_agenttesla
behavioral1/memory/1040-63-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1040-66-0x0000000000400000-0x0000000000452000-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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Transactions_PDF.exe

description pid process target process

PID 908 set thread context of 1040 908 Transactions_PDF.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

1040 MSBuild.exe
1040 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1040 MSBuild.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Transactions_PDF.exe

pid process

908 Transactions_PDF.exe
908 Transactions_PDF.exe
908 Transactions_PDF.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Transactions_PDF.exe

pid process

908 Transactions_PDF.exe
908 Transactions_PDF.exe
908 Transactions_PDF.exe

description	pid	process	target process
PID 908 set thread context of 1040	908	Transactions_PDF.exe	MSBuild.exe

pid	process
1040	MSBuild.exe
1040	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1040	MSBuild.exe

pid	process
908	Transactions_PDF.exe
908	Transactions_PDF.exe
908	Transactions_PDF.exe

pid	process
908	Transactions_PDF.exe
908	Transactions_PDF.exe
908	Transactions_PDF.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Transactions_PDF.exeMSBuild.exe

description	pid	process	target process
PID 908 wrote to memory of 1040	908	Transactions_PDF.exe	MSBuild.exe
PID 908 wrote to memory of 1040	908	Transactions_PDF.exe	MSBuild.exe
PID 908 wrote to memory of 1040	908	Transactions_PDF.exe	MSBuild.exe
PID 908 wrote to memory of 1040	908	Transactions_PDF.exe	MSBuild.exe
PID 908 wrote to memory of 1040	908	Transactions_PDF.exe	MSBuild.exe
PID 908 wrote to memory of 1040	908	Transactions_PDF.exe	MSBuild.exe
PID 1040 wrote to memory of 272	1040	MSBuild.exe	netsh.exe
PID 1040 wrote to memory of 272	1040	MSBuild.exe	netsh.exe
PID 1040 wrote to memory of 272	1040	MSBuild.exe	netsh.exe
PID 1040 wrote to memory of 272	1040	MSBuild.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.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	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.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	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Transactions_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Transactions_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:908

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1040

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:272

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/272-69-0x0000000000000000-mapping.dmp

Download
memory/908-54-0x0000000075DE1000-0x0000000075DE3000-memory.dmp

Filesize
8KB

Download
memory/908-64-0x0000000003BC0000-0x0000000003C57000-memory.dmp

Filesize
604KB

Download
memory/908-65-0x0000000003C60000-0x0000000003CF7000-memory.dmp

Filesize
604KB

Download
memory/1040-55-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1040-57-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1040-62-0x000000000044C87E-mapping.dmp

Download
memory/1040-63-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1040-66-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1040-68-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads