Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2024 23:30
Static task
static1
Behavioral task
behavioral1
Sample
Shipping Document #100020486.exe
Resource
win7-20240903-en
General
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Target
Shipping Document #100020486.exe
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Size
1.1MB
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MD5
e42af0cd5d1346c37934b2887add33fa
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SHA1
8962c64a6ea03e1e4d78c50edfd591320863981e
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SHA256
cfdb0092d5a19db30d909d1cc1d883d441645e8b1641d9702a7cc7b1e78a4fb2
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SHA512
8ffdbff3427e7cdfdf4195714534f3208eaec433b58be781d6284ab8a96b5169c2bb33ee82629fe0dee8c7f9f7ce9b5c31a16301c3ff8b492ac14838037d96d3
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SSDEEP
24576:ffmMv6Ckr7Mny5QLRbVt4cVsHqRoJpC2QLOFKfW73hY:f3v+7/5QLRbVi5qAXLW
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
srv.masternic.net - Port:
587 - Username:
[email protected] - Password:
-H{2Szxi!%qb - 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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2160 set thread context of 2796 2160 Shipping Document #100020486.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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Shipping Document #100020486.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2160 Shipping Document #100020486.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2796 RegSvcs.exe 2796 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2160 Shipping Document #100020486.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2796 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2160 wrote to memory of 2796 2160 Shipping Document #100020486.exe 86 PID 2160 wrote to memory of 2796 2160 Shipping Document #100020486.exe 86 PID 2160 wrote to memory of 2796 2160 Shipping Document #100020486.exe 86 PID 2160 wrote to memory of 2796 2160 Shipping Document #100020486.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Document #100020486.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Document #100020486.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Document #100020486.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796
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