agenttesla | c86337b831ef4541b8d4d94ffbee82dbb7e8eda9ef36397395ffa7b468ceace0

General

Target

order pdf.exe
Size

1.5MB
MD5

0fddef8f238a557ca04148218685fe6c
SHA1

d9cacec62d30c5f817e41a51742f8875ca59fdbd
SHA256

07ebe4922915c2c0b8457ac0e63ee911a319246845881005f56c5b7707f67161
SHA512

7f8caea85b236c1ebd0ffd7346f48d55eeef11b84d9bbd8e64180edab579c1e6c6a542ccf87635eb4284a387a373e332a3be7a87891a67443d834a6a0ebf0267

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fiscalitate.eu
Port:
587
Username:
[email protected]
Password:
;&7]PU*4yzVJ

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/2040-59-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2040-64-0x000000000044B4BE-mapping.dmp	family_agenttesla
behavioral1/memory/2040-65-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2040-66-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Drops startup file 1 IoCs

Processes:

order pdf.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BdeSysprep.url	order pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

MSBuild.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\UoOfbM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\UoOfbM\\UoOfbM.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

order pdf.exe

description pid process target process

PID 1688 set thread context of 2040 1688 order pdf.exe MSBuild.exe

description	pid	process	target process
PID 1688 set thread context of 2040	1688	order pdf.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

MSBuild.exeorder pdf.exe

pid	process
2040	MSBuild.exe
2040	MSBuild.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 2040 MSBuild.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

order pdf.exe

pid process

1688 order pdf.exe
1688 order pdf.exe
1688 order pdf.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

order pdf.exe

pid process

1688 order pdf.exe
1688 order pdf.exe
1688 order pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

2040 MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2040	MSBuild.exe

pid	process
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe

pid	process
1688	order pdf.exe
1688	order pdf.exe
1688	order pdf.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

order pdf.exeMSBuild.exe

description	pid	process	target process
PID 1688 wrote to memory of 2040	1688	order pdf.exe	MSBuild.exe
PID 1688 wrote to memory of 2040	1688	order pdf.exe	MSBuild.exe
PID 1688 wrote to memory of 2040	1688	order pdf.exe	MSBuild.exe
PID 1688 wrote to memory of 2040	1688	order pdf.exe	MSBuild.exe
PID 1688 wrote to memory of 2040	1688	order pdf.exe	MSBuild.exe
PID 1688 wrote to memory of 2040	1688	order pdf.exe	MSBuild.exe
PID 2040 wrote to memory of 1208	2040	MSBuild.exe	netsh.exe
PID 2040 wrote to memory of 1208	2040	MSBuild.exe	netsh.exe
PID 2040 wrote to memory of 1208	2040	MSBuild.exe	netsh.exe
PID 2040 wrote to memory of 1208	2040	MSBuild.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\order pdf.exe
"C:\Users\Admin\AppData\Local\Temp\order pdf.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1688

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
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2040

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1208

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1208-69-0x0000000000000000-mapping.dmp

Download
memory/1688-54-0x0000000075261000-0x0000000075263000-memory.dmp

Filesize
8KB

Download
memory/1688-55-0x0000000000750000-0x00000000007E4000-memory.dmp

Filesize
592KB

Download
memory/1688-56-0x00000000033E0000-0x0000000003474000-memory.dmp

Filesize
592KB

Download
memory/2040-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2040-59-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2040-64-0x000000000044B4BE-mapping.dmp

Download
memory/2040-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2040-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2040-68-0x00000000743C0000-0x000000007496B000-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