agenttesla | b38ba88413ce3a2d4519969c92be6cf9f9e6b75c32fc80aa1b5b8336836c23e4

Analysis

max time kernel
118s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 19:39

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General

Target

0e2c9248cc88052d8fdd8d4b9399772b.exe
Size

314KB
MD5

0e2c9248cc88052d8fdd8d4b9399772b
SHA1

9846115f79d650bfc25803e7e521259882822d61
SHA256

b38ba88413ce3a2d4519969c92be6cf9f9e6b75c32fc80aa1b5b8336836c23e4
SHA512

0fcccda878b9c5b8c68d77bce2f45fe605c6f71b208e8a0e421d94f7b501c7cd9aba916a18eea4a8ffaff178e7f34f464c1140f51ae8cb421a2b5a67534e9f83
SSDEEP

6144:zLTfGueEAmg+NEo5YS01+7uAz1c0xaDHmI7qY:jfGbEAmDv2S0IIGIt

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot1898788581:AAEbsCzTih-rxVDH11H9U8nZ_h_9VfJgvh4/sendDocument

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4704-3-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4588 set thread context of 4704	4588	0e2c9248cc88052d8fdd8d4b9399772b.exe	93

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4704	MSBuild.exe
4704	MSBuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4588	0e2c9248cc88052d8fdd8d4b9399772b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4704	MSBuild.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 4704	4588	0e2c9248cc88052d8fdd8d4b9399772b.exe	93
PID 4588 wrote to memory of 4704	4588	0e2c9248cc88052d8fdd8d4b9399772b.exe	93
PID 4588 wrote to memory of 4704	4588	0e2c9248cc88052d8fdd8d4b9399772b.exe	93
PID 4588 wrote to memory of 4704	4588	0e2c9248cc88052d8fdd8d4b9399772b.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\0e2c9248cc88052d8fdd8d4b9399772b.exe
"C:\Users\Admin\AppData\Local\Temp\0e2c9248cc88052d8fdd8d4b9399772b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\Users\Admin\AppData\Local\Temp\0e2c9248cc88052d8fdd8d4b9399772b.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4704

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

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Downloads

memory/4588-1-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

Filesize
1024KB

Download
memory/4588-2-0x0000000001460000-0x0000000001462000-memory.dmp

Filesize
8KB

Download
memory/4704-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4704-4-0x00000000749C0000-0x0000000074F71000-memory.dmp

Filesize
5.7MB

Download
memory/4704-6-0x00000000017A0000-0x00000000017B0000-memory.dmp

Filesize
64KB

Download
memory/4704-5-0x00000000749C0000-0x0000000074F71000-memory.dmp

Filesize
5.7MB

Download
memory/4704-7-0x00000000017A0000-0x00000000017B0000-memory.dmp

Filesize
64KB

Download
memory/4704-8-0x00000000749C0000-0x0000000074F71000-memory.dmp

Filesize
5.7MB

Download
memory/4704-9-0x00000000017A0000-0x00000000017B0000-memory.dmp

Filesize
64KB

Download
memory/4704-10-0x00000000017A0000-0x00000000017B0000-memory.dmp

Filesize
64KB

Download
memory/4704-11-0x00000000017A0000-0x00000000017B0000-memory.dmp

Filesize
64KB

Download
memory/4704-12-0x00000000017A0000-0x00000000017B0000-memory.dmp

Filesize
64KB

Download