agenttesla | da59dd1b2e20e25f770267c503b455d48c710a285721f78ab1a8070200d67261

Analysis

max time kernel
132s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2023, 07:53

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General

Target

07387399.exe
Size

693KB
MD5

d4e2fa45feaaaae4012c30b47c9eb9cd
SHA1

d0ec277a2a16568e40794a401e04169e570aa656
SHA256

da59dd1b2e20e25f770267c503b455d48c710a285721f78ab1a8070200d67261
SHA512

722d37e693b891248d2007426e991b41acb3d52c388f9692aba121b3642d974584adf09f6ca5c76db97a959aed0698b1ff41ed3f651eab1682636d0968cef45a
SSDEEP

12288:A3EqL+PFCyEJwF8hNLXcqkKpbNZ3vgr8:8JL+4yEJwu37Dp5dYw

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/

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-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
43	api.ipify.org
44	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4072 set thread context of 1196	4072	07387399.exe	93

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4072	07387399.exe
4072	07387399.exe
4072	07387399.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4072	07387399.exe
Token: SeDebugPrivilege	1196	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 1468	4072	07387399.exe	92
PID 4072 wrote to memory of 1468	4072	07387399.exe	92
PID 4072 wrote to memory of 1468	4072	07387399.exe	92
PID 4072 wrote to memory of 1196	4072	07387399.exe	93
PID 4072 wrote to memory of 1196	4072	07387399.exe	93
PID 4072 wrote to memory of 1196	4072	07387399.exe	93
PID 4072 wrote to memory of 1196	4072	07387399.exe	93
PID 4072 wrote to memory of 1196	4072	07387399.exe	93
PID 4072 wrote to memory of 1196	4072	07387399.exe	93
PID 4072 wrote to memory of 1196	4072	07387399.exe	93
PID 4072 wrote to memory of 1196	4072	07387399.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\07387399.exe
"C:\Users\Admin\AppData\Local\Temp\07387399.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  2⤵
  PID:1468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1196

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/1196-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1196-146-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/1196-145-0x00000000073A0000-0x0000000007562000-memory.dmp

Filesize
1.8MB

Download
memory/1196-144-0x0000000007180000-0x00000000071D0000-memory.dmp

Filesize
320KB

Download
memory/1196-143-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/1196-142-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/4072-136-0x0000000004C20000-0x0000000004CBC000-memory.dmp

Filesize
624KB

Download
memory/4072-139-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4072-138-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4072-137-0x0000000004AF0000-0x0000000004AFA000-memory.dmp

Filesize
40KB

Download
memory/4072-133-0x0000000000070000-0x0000000000124000-memory.dmp

Filesize
720KB

Download
memory/4072-135-0x0000000004B80000-0x0000000004C12000-memory.dmp

Filesize
584KB

Download
memory/4072-134-0x0000000005090000-0x0000000005634000-memory.dmp

Filesize
5.6MB

Download