Analysis
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max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
18-06-2024 17:41
Static task
static1
Behavioral task
behavioral1
Sample
87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe
Resource
win7-20240221-en
General
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Target
87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe
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Size
690KB
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MD5
06f29001ddc852a2880b8ece673ff24c
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SHA1
f80a254ba85b9531da05c74a12a8235ef8a359a1
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SHA256
87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b
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SHA512
95020cd917b98919d3960090209bbd754739cc247ffd0497cbf0edd0142ab7c86d668f6617b9f47c8e375dc323508bb42d38fe2c44eca4b56524835e0b40527b
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SSDEEP
12288:D2iNvFIsPAYDDNvkm7TuIQvQatxuJlV3D677qZAu+IPlatsXqdcW:D1DIK7DNvj7TuIQY3X3e7uZAuExdc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.kxnlaos.com - Port:
587 - Username:
[email protected] - Password:
eDe~fz;Cy0{W - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exedescription pid process target process PID 1540 set thread context of 1072 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exeMSBuild.exepowershell.exepid process 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe 1072 MSBuild.exe 1072 MSBuild.exe 1184 powershell.exe 1184 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exeMSBuild.exepowershell.exedescription pid process Token: SeDebugPrivilege 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe Token: SeDebugPrivilege 1072 MSBuild.exe Token: SeDebugPrivilege 1184 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exedescription pid process target process PID 1540 wrote to memory of 1184 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe powershell.exe PID 1540 wrote to memory of 1184 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe powershell.exe PID 1540 wrote to memory of 1184 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe powershell.exe PID 1540 wrote to memory of 1072 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe MSBuild.exe PID 1540 wrote to memory of 1072 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe MSBuild.exe PID 1540 wrote to memory of 1072 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe MSBuild.exe PID 1540 wrote to memory of 1072 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe MSBuild.exe PID 1540 wrote to memory of 1072 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe MSBuild.exe PID 1540 wrote to memory of 1072 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe MSBuild.exe PID 1540 wrote to memory of 1072 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe MSBuild.exe PID 1540 wrote to memory of 1072 1540 87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe"C:\Users\Admin\AppData\Local\Temp\87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\87c68756481a2bbd821e8ac224087c5626ffdc1e05eaaeff506bb0b5148bba0b.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1184
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1072
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82