agenttesla | a1528f5de37b949354a3cdd6e72ac966b4a0ec675d7a23b67af482ddcb94616d

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
04/09/2023, 16:23

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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-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2928 set thread context of 2916	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	31

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2916	aspnet_compiler.exe
2916	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe
Token: SeDebugPrivilege	2916	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2916	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	31
PID 2928 wrote to memory of 2916	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	31
PID 2928 wrote to memory of 2916	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	31
PID 2928 wrote to memory of 2916	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	31
PID 2928 wrote to memory of 2916	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	31
PID 2928 wrote to memory of 2916	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	31
PID 2928 wrote to memory of 2916	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	31
PID 2928 wrote to memory of 2916	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	31
PID 2928 wrote to memory of 2916	2928	1693844525085627b7cf9bc306aa266e9305a77ee0a76dfb7cfee5affb59f76267a08f6833347.dat-decoded.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\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-1-5-21-607259312-1573743425-2763420908-1000\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:2928
- 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:2916

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

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Downloads

memory/2916-1066-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-1070-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2916-1069-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-1068-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2916-1067-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2928-43-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-49-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-9-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-11-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-13-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-15-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-17-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-19-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-21-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-23-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-25-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-27-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-29-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-31-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-35-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-37-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-33-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-47-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-41-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-0-0x00000000003A0000-0x00000000003EA000-memory.dmp

Filesize
296KB

Download
memory/2928-7-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-45-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-39-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-51-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-53-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-55-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-57-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-59-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-63-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-61-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-65-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-67-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-1048-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-1049-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

Filesize
4KB

Download
memory/2928-1050-0x0000000004060000-0x000000000408E000-memory.dmp

Filesize
184KB

Download
memory/2928-1051-0x0000000004DF0000-0x0000000004E3C000-memory.dmp

Filesize
304KB

Download
memory/2928-1052-0x0000000004800000-0x0000000004840000-memory.dmp

Filesize
256KB

Download
memory/2928-1065-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-5-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-4-0x0000000004CE0000-0x0000000004D87000-memory.dmp

Filesize
668KB

Download
memory/2928-3-0x0000000004CE0000-0x0000000004D8C000-memory.dmp

Filesize
688KB

Download
memory/2928-2-0x0000000004800000-0x0000000004840000-memory.dmp

Filesize
256KB

Download
memory/2928-1-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download