Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
19-06-2024 15:13
Static task
static1
Behavioral task
behavioral1
Sample
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe
Resource
win7-20240611-en
General
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Target
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe
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Size
767KB
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MD5
ae54788d08becd55e2b37644bd3a415f
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SHA1
1cfa4e42bfdb310216232b98078058613a22bd23
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SHA256
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0
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SHA512
c12a405c4cc75c18d804c00300f4de326c1e32ddbd7dc72d11fc0ebd75aa20a59198639b7b39715bdb09e5f57285e7cc2d0118a43ea9f89dd18f956fdc0951c7
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SSDEEP
12288:nbpD3HH3DI+jiNu1r3jhWvk4Zdmm8gJgoDxJ/27+LHeMbGIfauCRUDJM:bpjH3DI2DAvkwbvgoDxESCMbGIyTUFM
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mahesh-ent.com - Port:
587 - Username:
[email protected] - Password:
M@hesh3981 - 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 api.ipify.org 2 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exedescription pid Process procid_target PID 2644 set thread context of 2704 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exeMSBuild.exepowershell.exepid Process 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 2704 MSBuild.exe 2704 MSBuild.exe 2272 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exeMSBuild.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe Token: SeDebugPrivilege 2704 MSBuild.exe Token: SeDebugPrivilege 2272 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid Process 2704 MSBuild.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exedescription pid Process procid_target PID 2644 wrote to memory of 2272 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 28 PID 2644 wrote to memory of 2272 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 28 PID 2644 wrote to memory of 2272 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 28 PID 2644 wrote to memory of 2272 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 28 PID 2644 wrote to memory of 2760 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 30 PID 2644 wrote to memory of 2760 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 30 PID 2644 wrote to memory of 2760 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 30 PID 2644 wrote to memory of 2760 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 30 PID 2644 wrote to memory of 2704 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 32 PID 2644 wrote to memory of 2704 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 32 PID 2644 wrote to memory of 2704 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 32 PID 2644 wrote to memory of 2704 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 32 PID 2644 wrote to memory of 2704 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 32 PID 2644 wrote to memory of 2704 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 32 PID 2644 wrote to memory of 2704 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 32 PID 2644 wrote to memory of 2704 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 32 PID 2644 wrote to memory of 2704 2644 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe"C:\Users\Admin\AppData\Local\Temp\19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VktyLZ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2272
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VktyLZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40E7.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2760
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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
- Suspicious use of SetWindowsHookEx
PID:2704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD549bfe00cf6a13b454874a92e6f94f315
SHA13db2480f7919f9e5c3c1e831c5d0cb58be4796cc
SHA256ab95c961da908a13612cec0e1e0d49a9ed452f8a1e78458db99def997c395362
SHA512a000e3ab9b2b692194e17fc7970f3cf499104f1d2109989027ea0ce78542653ca32e80c1e4d657baaabcfe199ce808cf78fc8f13793a25a3de48a46c716ec176