agenttesla | 9a289cec6288093e7065db5d81133d883205ef554d0f8744f7b3d3307bb0c228

Analysis

max time kernel
91s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2022, 14:27

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General

Target
DOCUMENT.exe
Size 251KB
Sample221007-rseq6achdn
SHA256 9a289cec6288093e7065db5d81133d883205ef554d0f8744f7b3d3307bb0c228
MD5 3d5665018e35ac31211f08362ba8191c
SHA1 4b2c6a0c11b3b4cffc8fe3ffd9e581b37eb611d4
SHA512 b91395814c727928db789e11e4ef038968dbb211b9c7d427c56a41ca8df47a810554276a4911c2d98a51d269e4d441c0166f4d1be5ee9a2ea875ff8e168aaad3
SSDEEP 6144:BEPvM0OAxagD8NLYJRhqhL7C/Ze0dltczhOBdkE7j:UvMbAx98VYSCZDcoX7j
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.dinrack.com
Port
587
Username
[email protected]
Password
Dms12345*

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3804 set thread context of 2040	3804	DOCUMENT.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2040	CasPol.exe
2040	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3804	DOCUMENT.exe
Token: SeDebugPrivilege	2040	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3804 wrote to memory of 2040	3804	DOCUMENT.exe	81
PID 3804 wrote to memory of 2040	3804	DOCUMENT.exe	81
PID 3804 wrote to memory of 2040	3804	DOCUMENT.exe	81
PID 3804 wrote to memory of 2040	3804	DOCUMENT.exe	81
PID 3804 wrote to memory of 2040	3804	DOCUMENT.exe	81
PID 3804 wrote to memory of 2040	3804	DOCUMENT.exe	81
PID 3804 wrote to memory of 2040	3804	DOCUMENT.exe	81
PID 3804 wrote to memory of 2040	3804	DOCUMENT.exe	81

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2040-133-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/2040-137-0x00000000054E0000-0x0000000005A84000-memory.dmp

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memory/2040-138-0x0000000005050000-0x00000000050EC000-memory.dmp

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memory/2040-139-0x0000000005D50000-0x0000000005DB6000-memory.dmp

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memory/2040-140-0x0000000006380000-0x00000000063D0000-memory.dmp

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memory/2040-141-0x0000000006570000-0x0000000006602000-memory.dmp

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memory/2040-142-0x00000000064E0000-0x00000000064EA000-memory.dmp

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memory/3804-132-0x000001F9C5100000-0x000001F9C5144000-memory.dmp

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memory/3804-135-0x00007FF8350F0000-0x00007FF8352E5000-memory.dmp

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memory/3804-136-0x00007FF816E60000-0x00007FF817921000-memory.dmp

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memory/3804-143-0x00007FF816E60000-0x00007FF817921000-memory.dmp

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