agenttesla | 6de4569d9946cf92795964def925a371049e858558566d3e1c6305b214e3bfaa

General

Target

vbc.exe
Size

207KB
MD5

f4c0bc871d4fda60f269e65560677bce
SHA1

80814c2c159d0d296d1739731828dc44afdf4ccd
SHA256

6de4569d9946cf92795964def925a371049e858558566d3e1c6305b214e3bfaa
SHA512

c5dfa20ea8a47ac84fceefdb0b03afb4184b30286e59961f0faaa661833b6a6da545c176b7c52ac792999aaa5f7687a7e70cb99b62695132386d71d478f7847d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1864790886:AAGQEiJl4IaNXUWMw0XE6QZeaCalFJNRuTk/sendDocument

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

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	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1504 set thread context of 2044	1504	vbc.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2044	aspnet_compiler.exe
2044	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1504	vbc.exe
Token: SeDebugPrivilege	2044	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2044	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 2044	1504	vbc.exe	27
PID 1504 wrote to memory of 2044	1504	vbc.exe	27
PID 1504 wrote to memory of 2044	1504	vbc.exe	27
PID 1504 wrote to memory of 2044	1504	vbc.exe	27
PID 1504 wrote to memory of 2044	1504	vbc.exe	27
PID 1504 wrote to memory of 2044	1504	vbc.exe	27
PID 1504 wrote to memory of 2044	1504	vbc.exe	27
PID 1504 wrote to memory of 2044	1504	vbc.exe	27
PID 1504 wrote to memory of 2044	1504	vbc.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

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	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\vbc.exe
"C:\Users\Admin\AppData\Local\Temp\vbc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1504-54-0x0000000000300000-0x000000000033A000-memory.dmp

Filesize
232KB

Download
memory/1504-55-0x0000000000340000-0x0000000000376000-memory.dmp

Filesize
216KB

Download
memory/1504-56-0x00000000002F0000-0x00000000002FE000-memory.dmp

Filesize
56KB

Download
memory/1504-57-0x00000000003B0000-0x00000000003B8000-memory.dmp

Filesize
32KB

Download
memory/2044-58-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2044-59-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2044-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2044-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2044-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2044-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2044-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2044-69-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download

Analysis

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