agenttesla | 68366fbfc371a00988bb89cfda2b233eef766df1eaafbafbcf0233c0e3ef96b0

General

Target

Purcahse Order.exe
Size

1.4MB
MD5

cd98063489088c8d9fdd75d9a91bd325
SHA1

94e59c14b25fcef95a86d32cd0ff1886236ec162
SHA256

10c418adf1fc625bede0ca0fdb71bafbba3570e99e96f44f362b82ac34b78626
SHA512

9fe9b7f2f53f07a9ed80459aa09270a5535b01bb1f716aec461240be2e075a5ca146c89684b1963d8333f666ac82dfc132c8d8b88aa495fd66e799b6199679a1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
$WgsN%^7

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/908-57-0x0000000000080000-0x00000000000D2000-memory.dmp	family_agenttesla
behavioral1/memory/908-62-0x00000000000CC3FE-mapping.dmp	family_agenttesla
behavioral1/memory/908-63-0x0000000000080000-0x00000000000D2000-memory.dmp	family_agenttesla
behavioral1/memory/908-66-0x0000000000080000-0x00000000000D2000-memory.dmp	family_agenttesla

Drops startup file 1 IoCs

Processes:

Purcahse Order.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\setspn.url	Purcahse Order.exe

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:

Purcahse Order.exe

description pid process target process

PID 360 set thread context of 908 360 Purcahse Order.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

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

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 908 MSBuild.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Purcahse Order.exe

pid process

360 Purcahse Order.exe
360 Purcahse Order.exe
360 Purcahse Order.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Purcahse Order.exe

pid process

360 Purcahse Order.exe
360 Purcahse Order.exe
360 Purcahse Order.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

908 MSBuild.exe

description	pid	process	target process
PID 360 set thread context of 908	360	Purcahse Order.exe	MSBuild.exe

pid	process
908	MSBuild.exe
908	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	908	MSBuild.exe

pid	process
360	Purcahse Order.exe
360	Purcahse Order.exe
360	Purcahse Order.exe

pid	process
360	Purcahse Order.exe
360	Purcahse Order.exe
360	Purcahse Order.exe

pid	process
908	MSBuild.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Purcahse Order.exeMSBuild.exe

description	pid	process	target process
PID 360 wrote to memory of 908	360	Purcahse Order.exe	MSBuild.exe
PID 360 wrote to memory of 908	360	Purcahse Order.exe	MSBuild.exe
PID 360 wrote to memory of 908	360	Purcahse Order.exe	MSBuild.exe
PID 360 wrote to memory of 908	360	Purcahse Order.exe	MSBuild.exe
PID 360 wrote to memory of 908	360	Purcahse Order.exe	MSBuild.exe
PID 360 wrote to memory of 908	360	Purcahse Order.exe	MSBuild.exe
PID 908 wrote to memory of 1676	908	MSBuild.exe	netsh.exe
PID 908 wrote to memory of 1676	908	MSBuild.exe	netsh.exe
PID 908 wrote to memory of 1676	908	MSBuild.exe	netsh.exe
PID 908 wrote to memory of 1676	908	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\Purcahse Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purcahse Order.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:360

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:908

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1676

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/360-54-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/360-64-0x0000000002640000-0x00000000026D6000-memory.dmp

Filesize
600KB

Download
memory/360-65-0x0000000002F20000-0x0000000002FB6000-memory.dmp

Filesize
600KB

Download
memory/908-55-0x0000000000080000-0x00000000000D2000-memory.dmp

Filesize
328KB

Download
memory/908-57-0x0000000000080000-0x00000000000D2000-memory.dmp

Filesize
328KB

Download
memory/908-62-0x00000000000CC3FE-mapping.dmp

Download
memory/908-63-0x0000000000080000-0x00000000000D2000-memory.dmp

Filesize
328KB

Download
memory/908-66-0x0000000000080000-0x00000000000D2000-memory.dmp

Filesize
328KB

Download
memory/908-68-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/1676-69-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads