Analysis
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max time kernel
103s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 01:11
Static task
static1
Behavioral task
behavioral1
Sample
1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe
Resource
win7-20240729-en
General
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Target
1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe
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Size
1.0MB
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MD5
66f4aeb652dd6200d3c4187fafa4c513
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SHA1
7fa99028b1d94aeea86df8aeb28a4e68ffb3f962
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SHA256
1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86
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SHA512
723d13c8fa3a103bb37b7d449046cdf505cbd2333ccd3811dc5e0c862491fe82fdb8dbe4c26105883e6f646d6bc048d2ece17417e69bbda3460ef2f1c9ebaac2
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SSDEEP
24576:eu6J33O0c+JY5UZ+XC0kGso6FawmVCOHdloLWY:wu0c++OCvkGs9FawmVCOHTY
Malware Config
Extracted
Protocol: smtp- Host:
mail.alltoursegypt.com - Port:
587 - Username:
[email protected] - Password:
OPldome23#12klein
Extracted
agenttesla
Protocol: smtp- Host:
mail.alltoursegypt.com - Port:
587 - Username:
[email protected] - Password:
OPldome23#12klein - 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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Agenttesla family
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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 14 api.ipify.org 15 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1776 set thread context of 4968 1776 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe 82 -
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 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4968 RegSvcs.exe 4968 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1776 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4968 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1776 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe 1776 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1776 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe 1776 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4968 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1776 wrote to memory of 4968 1776 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe 82 PID 1776 wrote to memory of 4968 1776 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe 82 PID 1776 wrote to memory of 4968 1776 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe 82 PID 1776 wrote to memory of 4968 1776 1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe"C:\Users\Admin\AppData\Local\Temp\1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\1c4ab8825d4ecf2599100b4ae7ef3c22dce95952e6f8c9891fb8a35bc3ff1e86.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4968
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