agenttesla | 7750f2133f4bd392a5757fa453e4a264b59049b9ef626881c7e730e1180995d6

General

Target

COMPANY PROFILE.exe
Size

657KB
MD5

4c1f8cf98fb6fbf46968741c4a3c11a0
SHA1

f012177fbafd6d8afd4d28a5420691ad6c657137
SHA256

9c77b82a3c0940c736dc6b61591394ed69ae046b90992b427910d3ce28f77772
SHA512

68dd73e204b60707c06717e1b0602edb71c152cb3ad31e909d7f6bcb0c685e11fe4df91e92f72eed4dac476ab258509931a0f6c363b343b53b4c95f45bc084ed

Score

10^/10

agenttesla agilenet collection keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla Payload 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1884-54-0x0000000001050000-0x00000000010FA000-memory.dmp	family_agenttesla
behavioral1/memory/2020-62-0x0000000000090000-0x00000000000E0000-memory.dmp	family_agenttesla
behavioral1/memory/2020-63-0x0000000000090000-0x00000000000E0000-memory.dmp	family_agenttesla
behavioral1/memory/2020-65-0x000000000044B34E-mapping.dmp	family_agenttesla
behavioral1/memory/2020-66-0x0000000000090000-0x00000000000E0000-memory.dmp	family_agenttesla
behavioral1/memory/2020-67-0x0000000000090000-0x00000000000E0000-memory.dmp	family_agenttesla
behavioral1/memory/2020-71-0x0000000000090000-0x00000000000E0000-memory.dmp	family_agenttesla
behavioral1/memory/2020-74-0x0000000000090000-0x00000000000E0000-memory.dmp	family_agenttesla

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1884-55-0x00000000002D0000-0x00000000002E4000-memory.dmp	agile_net

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

COMPANY PROFILE.exe

description pid process target process

PID 1884 set thread context of 2020 1884 COMPANY PROFILE.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

COMPANY PROFILE.exeInstallUtil.exe

pid process

1884 COMPANY PROFILE.exe
1884 COMPANY PROFILE.exe
1884 COMPANY PROFILE.exe
2020 InstallUtil.exe
2020 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

COMPANY PROFILE.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1884 COMPANY PROFILE.exe
Token: SeDebugPrivilege 2020 InstallUtil.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid process

2020 InstallUtil.exe

description	pid	process	target process
PID 1884 set thread context of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe

pid	process
1884	COMPANY PROFILE.exe
1884	COMPANY PROFILE.exe
1884	COMPANY PROFILE.exe
2020	InstallUtil.exe
2020	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1884	COMPANY PROFILE.exe
Token: SeDebugPrivilege	2020	InstallUtil.exe

pid	process
2020	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

COMPANY PROFILE.exe

description	pid	process	target process
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe
PID 1884 wrote to memory of 2020	1884	COMPANY PROFILE.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\COMPANY PROFILE.exe
"C:\Users\Admin\AppData\Local\Temp\COMPANY PROFILE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2020

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1884-54-0x0000000001050000-0x00000000010FA000-memory.dmp

Filesize
680KB

Download
memory/1884-55-0x00000000002D0000-0x00000000002E4000-memory.dmp

Filesize
80KB

Download
memory/1884-56-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/1884-57-0x0000000000420000-0x0000000000428000-memory.dmp

Filesize
32KB

Download
memory/1884-58-0x0000000000480000-0x0000000000488000-memory.dmp

Filesize
32KB

Download
memory/2020-59-0x0000000000090000-0x00000000000E0000-memory.dmp

Filesize
320KB

Download
memory/2020-60-0x0000000000090000-0x00000000000E0000-memory.dmp

Filesize
320KB

Download
memory/2020-62-0x0000000000090000-0x00000000000E0000-memory.dmp

Filesize
320KB

Download
memory/2020-63-0x0000000000090000-0x00000000000E0000-memory.dmp

Filesize
320KB

Download
memory/2020-65-0x000000000044B34E-mapping.dmp

Download
memory/2020-66-0x0000000000090000-0x00000000000E0000-memory.dmp

Filesize
320KB

Download
memory/2020-67-0x0000000000090000-0x00000000000E0000-memory.dmp

Filesize
320KB

Download
memory/2020-71-0x0000000000090000-0x00000000000E0000-memory.dmp

Filesize
320KB

Download
memory/2020-74-0x0000000000090000-0x00000000000E0000-memory.dmp

Filesize
320KB

Download
memory/2020-75-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads