agenttesla | a1528f5de37b949354a3cdd6e72ac966b4a0ec675d7a23b67af482ddcb94616d

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2023, 16:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe
Size

274KB
MD5

9f0aeff878befa2b72bbc2405581d78b
SHA1

2eeb08f4869864d14cab38d73dc539cde3077f60
SHA256

a1528f5de37b949354a3cdd6e72ac966b4a0ec675d7a23b67af482ddcb94616d
SHA512

a5a4a0df564466e11ba0a5ae61289155f35545eb1225a3d378c29f20d65375feec9e5d6f4f8b8048932de9d1999348edd710c70d677db67a438bba6444fdaa81
SSDEEP

3072:9pMF0t5OFxrHqMqZoeRcqs4sdtYS6Z02ljQEZ5URUxeE/RkJxKbzhe:/MK54xOMqZ/HaTYJ3cE/xNavKb0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6515194704:AAEmyYc4dwrlO5o21i36i_KXXTaRISiSia4/

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
25	api.ipify.org
24	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4648 set thread context of 1368	4648	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1368	aspnet_compiler.exe
1368	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4648	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe
Token: SeDebugPrivilege	1368	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 1368	4648	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	86
PID 4648 wrote to memory of 1368	4648	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	86
PID 4648 wrote to memory of 1368	4648	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	86
PID 4648 wrote to memory of 1368	4648	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	86
PID 4648 wrote to memory of 1368	4648	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	86
PID 4648 wrote to memory of 1368	4648	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	86
PID 4648 wrote to memory of 1368	4648	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	86
PID 4648 wrote to memory of 1368	4648	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2848203831-2014322062-3611574811-1000\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-1-5-21-2848203831-2014322062-3611574811-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4648
- 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
  - outlook_office_path
  - outlook_win_path
  PID:1368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1368-1055-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1368-1057-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/1368-1058-0x00000000059F0000-0x0000000005A00000-memory.dmp

Filesize
64KB

Download
memory/1368-1059-0x0000000006BB0000-0x0000000006C00000-memory.dmp

Filesize
320KB

Download
memory/1368-1060-0x0000000006CA0000-0x0000000006D3C000-memory.dmp

Filesize
624KB

Download
memory/1368-1063-0x00000000059F0000-0x0000000005A00000-memory.dmp

Filesize
64KB

Download
memory/1368-1062-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/1368-1061-0x0000000006C50000-0x0000000006C5A000-memory.dmp

Filesize
40KB

Download
memory/4648-34-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-44-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-6-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-8-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-10-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-12-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-14-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-16-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-18-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-20-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-22-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-24-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-26-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-28-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-30-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-32-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-3-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-36-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-38-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-40-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-42-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-4-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-46-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-48-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-50-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-52-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-54-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-56-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-58-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-60-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-62-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-64-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-66-0x0000000006710000-0x00000000067B7000-memory.dmp

Filesize
668KB

Download
memory/4648-1047-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4648-1048-0x0000000005ED0000-0x0000000005ED1000-memory.dmp

Filesize
4KB

Download
memory/4648-2-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/4648-1-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4648-0-0x0000000000BC0000-0x0000000000C0A000-memory.dmp

Filesize
296KB

Download
memory/4648-1049-0x0000000006A10000-0x0000000006AA2000-memory.dmp

Filesize
584KB

Download
memory/4648-1050-0x0000000006AB0000-0x0000000006B16000-memory.dmp

Filesize
408KB

Download
memory/4648-1051-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/4648-1052-0x0000000007300000-0x00000000078A4000-memory.dmp

Filesize
5.6MB

Download
memory/4648-1056-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download