agenttesla | f8e71f18713a21ba7b1f935a745a5321f9bdaadb565cb40b7055e3dc25b43d3e

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 05:59

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General

Target

PO#1135 - 裕偉.exe
Size

201KB
MD5

904c9f952de691e5ee9b979d0916079d
SHA1

fc9059be19919980ae5df7921fe37981bea10b26
SHA256

f8e71f18713a21ba7b1f935a745a5321f9bdaadb565cb40b7055e3dc25b43d3e
SHA512

a5445cfc4f6a474e9a5177d9861aab9d03f103544e9e30e6dad5801bb6ad1743f1525d2a6e6e5045c07997d8f04a4e8ff5eeecfefb7eb266c225d1bbf204d07c
SSDEEP

3072:P85g3O9SYeSypEII/9UmPWuGDXIpAKWV3JAzfOUQmd4NDVoe/u0x81kXQpB5UULJ:k2SzhRosCj9TV

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aquariushotelboutique.com
Port:
587
Username:
[email protected]
Password:
k,eufv#mMklw

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/1460-138-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 1460	1600	PO#1135 - 裕偉.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1460	MSBuild.exe
1460	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	PO#1135 - 裕偉.exe
Token: SeDebugPrivilege	1460	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1460	1600	PO#1135 - 裕偉.exe	85
PID 1600 wrote to memory of 1460	1600	PO#1135 - 裕偉.exe	85
PID 1600 wrote to memory of 1460	1600	PO#1135 - 裕偉.exe	85
PID 1600 wrote to memory of 1460	1600	PO#1135 - 裕偉.exe	85
PID 1600 wrote to memory of 1460	1600	PO#1135 - 裕偉.exe	85
PID 1600 wrote to memory of 1460	1600	PO#1135 - 裕偉.exe	85
PID 1600 wrote to memory of 1460	1600	PO#1135 - 裕偉.exe	85
PID 1600 wrote to memory of 1460	1600	PO#1135 - 裕偉.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\PO#1135 - 裕偉.exe
"C:\Users\Admin\AppData\Local\Temp\PO#1135 - 裕偉.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1460

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

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Downloads

memory/1460-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1460-139-0x0000000005390000-0x000000000542C000-memory.dmp

Filesize
624KB

Download
memory/1460-140-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/1460-141-0x0000000000E30000-0x0000000000E80000-memory.dmp

Filesize
320KB

Download
memory/1600-132-0x0000000000C90000-0x0000000000CC8000-memory.dmp

Filesize
224KB

Download
memory/1600-133-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/1600-134-0x0000000005670000-0x0000000005702000-memory.dmp

Filesize
584KB

Download
memory/1600-135-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/1600-136-0x00000000084F0000-0x0000000008512000-memory.dmp

Filesize
136KB

Download