Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/08/2024, 06:55
Static task
static1
Behavioral task
behavioral1
Sample
MNPOk988.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
MNPOk988.exe
Resource
win10v2004-20240802-en
General
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Target
MNPOk988.exe
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Size
184KB
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MD5
2e6ef53a393d2f2b715897f0bbd78490
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SHA1
b594ab5fdd7d5cd325bf3f753a676606d92efc9c
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SHA256
afb8e5221438fe28f3012fbb11d085f56e3b033a68a544dd0ac160bef136ed73
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SHA512
2a00acf5a9264ceae5972fe4063a9a312088f06849cb720eb1ad9558b0fda6ceff97188268e5eaec3d9521b34be59b890e57d5c18027035ae4cb299afcd0357a
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SSDEEP
3072:TgvEVXBU+uuE5MP0ncgFjPEleG89Lj4QAAncZDi2hyCjMX/7GmCMY7pdkz:T0sRUbZ5Mz0jcI9P4QWOEMi
Malware Config
Extracted
Protocol: smtp- Host:
mail.transarbe.com - Port:
587 - Username:
[email protected] - Password:
EkH1awjsCu
Extracted
agenttesla
Protocol: smtp- Host:
mail.transarbe.com - Port:
587 - Username:
[email protected] - Password:
EkH1awjsCu - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 16 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3828 set thread context of 744 3828 MNPOk988.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Caspol.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MNPOk988.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 744 Caspol.exe 744 Caspol.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 744 Caspol.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3828 wrote to memory of 744 3828 MNPOk988.exe 85 PID 3828 wrote to memory of 744 3828 MNPOk988.exe 85 PID 3828 wrote to memory of 744 3828 MNPOk988.exe 85 PID 3828 wrote to memory of 744 3828 MNPOk988.exe 85 PID 3828 wrote to memory of 744 3828 MNPOk988.exe 85 PID 3828 wrote to memory of 744 3828 MNPOk988.exe 85 PID 3828 wrote to memory of 744 3828 MNPOk988.exe 85 PID 3828 wrote to memory of 744 3828 MNPOk988.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\MNPOk988.exe"C:\Users\Admin\AppData\Local\Temp\MNPOk988.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:744
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