Analysis
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max time kernel
68s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
28-06-2023 01:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
EBKG05955223.pdf.exe
Resource
win7-20230621-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
EBKG05955223.pdf.exe
Resource
win10v2004-20230621-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
EBKG05955223.pdf.exe
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Size
642KB
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MD5
7a2e19cad080f0a6bb6daf77b9d268c1
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SHA1
166ec48cbc96c86f6631da9c8e7433f7a9c83a32
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SHA256
4644d82860cef54c8cd84971e923baa8ddc0347375701c7dbf5a884bb1c5771c
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SHA512
f96e0e854a5f603efb0d6a32f412fa2153e5ed7f7faa0c92b7e08869c5ede00c5e7480703372f96c900d5fe3398ac3259d513b0f89f5d7d9e5743156cffa64a1
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SSDEEP
12288:P5dPG2ffl/8eKIcyCnjRFLG2FgnQNKmbAj34mJq6Kg:NfFbKnjXGtQNWt4g
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
JUGCRsm9 - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 680 set thread context of 1716 680 EBKG05955223.pdf.exe 26 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1716 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 PID 680 wrote to memory of 1716 680 EBKG05955223.pdf.exe 26 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\EBKG05955223.pdf.exe"C:\Users\Admin\AppData\Local\Temp\EBKG05955223.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1716
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