agenttesla | f2ff92c7dd6748816f2ae27c9e1628f3865800587738d935d4cb8610069bd205

Analysis

max time kernel
68s
max time network
91s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2023, 01:37

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General

Target

EBKG05955223.pdf.exe
Size

642KB
MD5

7a2e19cad080f0a6bb6daf77b9d268c1
SHA1

166ec48cbc96c86f6631da9c8e7433f7a9c83a32
SHA256

4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c
SHA512

f96e0e854a5f603efb0d6a32f412fa2153e5ed7f7faa0c92b7e08869c5ede00c5e7480703372f96c900d5fe3398ac3259d513b0f89f5d7d9e5743156cffa64a1
SSDEEP

12288:P5dPG2ffl/8eKIcyCnjRFLG2FgnQNKmbAj34mJq6Kg:NfFbKnjXGtQNWt4g

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:
JUGCRsm9
Email To:
[email protected]

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-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4400 set thread context of 2324	4400	EBKG05955223.pdf.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4400	EBKG05955223.pdf.exe
4400	EBKG05955223.pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	EBKG05955223.pdf.exe
Token: SeDebugPrivilege	2324	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 2684	4400	EBKG05955223.pdf.exe	84
PID 4400 wrote to memory of 2684	4400	EBKG05955223.pdf.exe	84
PID 4400 wrote to memory of 2684	4400	EBKG05955223.pdf.exe	84
PID 4400 wrote to memory of 2324	4400	EBKG05955223.pdf.exe	85
PID 4400 wrote to memory of 2324	4400	EBKG05955223.pdf.exe	85
PID 4400 wrote to memory of 2324	4400	EBKG05955223.pdf.exe	85
PID 4400 wrote to memory of 2324	4400	EBKG05955223.pdf.exe	85
PID 4400 wrote to memory of 2324	4400	EBKG05955223.pdf.exe	85
PID 4400 wrote to memory of 2324	4400	EBKG05955223.pdf.exe	85
PID 4400 wrote to memory of 2324	4400	EBKG05955223.pdf.exe	85
PID 4400 wrote to memory of 2324	4400	EBKG05955223.pdf.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\EBKG05955223.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\EBKG05955223.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2684
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2324

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

Replay Monitor

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Downloads

memory/2324-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2324-146-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/2324-145-0x00000000068C0000-0x0000000006A82000-memory.dmp

Filesize
1.8MB

Download
memory/2324-144-0x00000000066A0000-0x00000000066F0000-memory.dmp

Filesize
320KB

Download
memory/2324-143-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/2324-142-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/4400-136-0x0000000005540000-0x000000000554A000-memory.dmp

Filesize
40KB

Download
memory/4400-139-0x000000000B210000-0x000000000B2AC000-memory.dmp

Filesize
624KB

Download
memory/4400-138-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/4400-137-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/4400-133-0x0000000000AE0000-0x0000000000B86000-memory.dmp

Filesize
664KB

Download
memory/4400-135-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/4400-134-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download