Analysis
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max time kernel
95s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-09-2024 08:06
Static task
static1
Behavioral task
behavioral1
Sample
21da434f1cebc3ad7d85dbc7213309b8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
21da434f1cebc3ad7d85dbc7213309b8.exe
Resource
win10v2004-20240802-en
General
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Target
21da434f1cebc3ad7d85dbc7213309b8.exe
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Size
1.1MB
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MD5
21da434f1cebc3ad7d85dbc7213309b8
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SHA1
962d0f9ee3861720e85dc512fdb6d1f06d0fe419
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SHA256
cbd11d3e42fc32d331d0cd62e69068be9948c768720ab164856f080464f9d179
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SHA512
3600282d1ef7bee541fb971c4c6acc83ba29d75275b8fa3849095dae3cf8ae979db7c7af0923d515fd3f3bbebf5018d020a1fb1873b3cfeffe90f36874797bb4
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SSDEEP
24576:v4lavt0LkLL9IMixoEgeaKYUrgv9Wxq9MmCS:qkwkn9IMHeaKYUrgv9+aPCS
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp8nl.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
cy+G_(979n9N - 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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1264 set thread context of 3960 1264 21da434f1cebc3ad7d85dbc7213309b8.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 21da434f1cebc3ad7d85dbc7213309b8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3960 RegSvcs.exe 3960 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1264 21da434f1cebc3ad7d85dbc7213309b8.exe 1264 21da434f1cebc3ad7d85dbc7213309b8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3960 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1264 21da434f1cebc3ad7d85dbc7213309b8.exe 1264 21da434f1cebc3ad7d85dbc7213309b8.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1264 21da434f1cebc3ad7d85dbc7213309b8.exe 1264 21da434f1cebc3ad7d85dbc7213309b8.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1264 wrote to memory of 3960 1264 21da434f1cebc3ad7d85dbc7213309b8.exe 86 PID 1264 wrote to memory of 3960 1264 21da434f1cebc3ad7d85dbc7213309b8.exe 86 PID 1264 wrote to memory of 3960 1264 21da434f1cebc3ad7d85dbc7213309b8.exe 86 PID 1264 wrote to memory of 3960 1264 21da434f1cebc3ad7d85dbc7213309b8.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\21da434f1cebc3ad7d85dbc7213309b8.exe"C:\Users\Admin\AppData\Local\Temp\21da434f1cebc3ad7d85dbc7213309b8.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:1264 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\21da434f1cebc3ad7d85dbc7213309b8.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3960
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