agenttesla | cf863194128f139a25c094066a68be70995e6d5be58fe6a8b5a406e1b0140846

General

Target

Commecial Invoice.exe
Size

1.4MB
MD5

20bb48a4b3b4f0a778a4e0afe2dc3502
SHA1

15d30fce8dd2e5a351df54cb3cf298417bae2ded
SHA256

be823d1cf2f6d602b91ec0b226fcb8a393f15efd519ddea975a2dfc6fa348195
SHA512

e49b554ec89ba5651bf7c8ee7b2b1285054d2d88f5b7271c258c134c3aa1e02c38a9199815539efada1dfb3d8509bd46c6bb9a4e8253e55404bbfaaba4b30f65

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
kaka1234@1@1

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/1912-58-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1912-64-0x000000000044CDBE-mapping.dmp	family_agenttesla
behavioral1/memory/1912-65-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1912-66-0x0000000000400000-0x0000000000452000-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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Commecial Invoice.exe

description pid process target process

PID 1156 set thread context of 1912 1156 Commecial Invoice.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

1912 MSBuild.exe
1912 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1912 MSBuild.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Commecial Invoice.exe

pid process

1156 Commecial Invoice.exe
1156 Commecial Invoice.exe
1156 Commecial Invoice.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Commecial Invoice.exe

pid process

1156 Commecial Invoice.exe
1156 Commecial Invoice.exe
1156 Commecial Invoice.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

1912 MSBuild.exe

description	pid	process	target process
PID 1156 set thread context of 1912	1156	Commecial Invoice.exe	MSBuild.exe

pid	process
1912	MSBuild.exe
1912	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1912	MSBuild.exe

pid	process
1156	Commecial Invoice.exe
1156	Commecial Invoice.exe
1156	Commecial Invoice.exe

pid	process
1156	Commecial Invoice.exe
1156	Commecial Invoice.exe
1156	Commecial Invoice.exe

pid	process
1912	MSBuild.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Commecial Invoice.exeMSBuild.exe

description	pid	process	target process
PID 1156 wrote to memory of 1912	1156	Commecial Invoice.exe	MSBuild.exe
PID 1156 wrote to memory of 1912	1156	Commecial Invoice.exe	MSBuild.exe
PID 1156 wrote to memory of 1912	1156	Commecial Invoice.exe	MSBuild.exe
PID 1156 wrote to memory of 1912	1156	Commecial Invoice.exe	MSBuild.exe
PID 1156 wrote to memory of 1912	1156	Commecial Invoice.exe	MSBuild.exe
PID 1156 wrote to memory of 1912	1156	Commecial Invoice.exe	MSBuild.exe
PID 1912 wrote to memory of 888	1912	MSBuild.exe	netsh.exe
PID 1912 wrote to memory of 888	1912	MSBuild.exe	netsh.exe
PID 1912 wrote to memory of 888	1912	MSBuild.exe	netsh.exe
PID 1912 wrote to memory of 888	1912	MSBuild.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Commecial Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Commecial Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1156

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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1912

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:888

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/888-69-0x0000000000000000-mapping.dmp

Download
memory/1156-54-0x0000000075271000-0x0000000075273000-memory.dmp

Filesize
8KB

Download
memory/1156-57-0x0000000003360000-0x00000000033F7000-memory.dmp

Filesize
604KB

Download
memory/1156-60-0x0000000003400000-0x0000000003497000-memory.dmp

Filesize
604KB

Download
memory/1912-55-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1912-58-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1912-64-0x000000000044CDBE-mapping.dmp

Download
memory/1912-65-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1912-66-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1912-68-0x00000000741B0000-0x000000007475B000-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