agenttesla | 700a6ba703505b60689b1e935be88efc68ec5a00cddfa9044f571c9c7285d2c2

General

Target
0098731.exe
Size 16KB
Sample220311-p2cbaacecm
SHA256 700a6ba703505b60689b1e935be88efc68ec5a00cddfa9044f571c9c7285d2c2
MD5 37563b088fd5f686672b954e9a4fbbd7
SHA1 8822dc943ea1ca26197b5503e03c28aa7c4b4ebd
SHA512 4a468b2947aa777f4bdcc12506de49adc4af456013ebab5177ae83f21d3b416300fc7a84b6c6017deda553040ea410611a6a4b94caa093f089fef7ad1f742fa3
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.escueladeseguridadmaritima.com
Port
587
Username
[email protected]
Password
JUsatelite2020
Email to
[email protected]

Signatures

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

AgentTesla Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4184-136-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Luhncmpm = "\"C:\\Users\\Admin\\AppData\\Roaming\\Epkun\\Luhncmpm.exe\""	0098731.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1540 set thread context of 4184	1540	0098731.exe	88

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1540	0098731.exe
1540	0098731.exe
4184	MSBuild.exe
4184	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	0098731.exe
Token: SeDebugPrivilege	4184	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 4184	1540	0098731.exe	88
PID 1540 wrote to memory of 4184	1540	0098731.exe	88
PID 1540 wrote to memory of 4184	1540	0098731.exe	88
PID 1540 wrote to memory of 4184	1540	0098731.exe	88
PID 1540 wrote to memory of 4184	1540	0098731.exe	88
PID 1540 wrote to memory of 4184	1540	0098731.exe	88
PID 1540 wrote to memory of 4184	1540	0098731.exe	88
PID 1540 wrote to memory of 4184	1540	0098731.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\0098731.exe
"C:\Users\Admin\AppData\Local\Temp\0098731.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4184

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/1540-130-0x00000000008D0000-0x00000000008DA000-memory.dmp

Download

memory/1540-131-0x00000000059B0000-0x0000000005F54000-memory.dmp

Download

memory/1540-132-0x0000000074F60000-0x0000000075710000-memory.dmp

Download

memory/1540-133-0x0000000005400000-0x0000000005492000-memory.dmp

Download

memory/1540-134-0x00000000052B0000-0x00000000052BA000-memory.dmp

Download

memory/1540-135-0x0000000005400000-0x00000000059A4000-memory.dmp

Download

memory/4184-136-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/4184-137-0x0000000005550000-0x00000000055EC000-memory.dmp

Download

memory/4184-138-0x0000000074F60000-0x0000000075710000-memory.dmp

Download

memory/4184-139-0x00000000052E0000-0x0000000005884000-memory.dmp

Download

memory/4184-140-0x0000000006280000-0x00000000062E6000-memory.dmp

Download

memory/4184-141-0x00000000063F0000-0x0000000006440000-memory.dmp

Download

memory/4184-142-0x00000000052E0000-0x0000000005884000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads