Analysis
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max time kernel
142s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe -
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 30 api.ipify.org 31 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exedescription pid Process procid_target PID 4256 set thread context of 4584 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 95 -
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 7 IoCs
Processes:
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exepowershell.exeMSBuild.exepid Process 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 3056 powershell.exe 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 3056 powershell.exe 4584 MSBuild.exe 4584 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exepowershell.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe Token: SeDebugPrivilege 3056 powershell.exe Token: SeDebugPrivilege 4584 MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid Process 4584 MSBuild.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exedescription pid Process procid_target PID 4256 wrote to memory of 3056 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 91 PID 4256 wrote to memory of 3056 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 91 PID 4256 wrote to memory of 3056 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 91 PID 4256 wrote to memory of 3340 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 93 PID 4256 wrote to memory of 3340 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 93 PID 4256 wrote to memory of 3340 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 93 PID 4256 wrote to memory of 4584 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 95 PID 4256 wrote to memory of 4584 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 95 PID 4256 wrote to memory of 4584 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 95 PID 4256 wrote to memory of 4584 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 95 PID 4256 wrote to memory of 4584 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 95 PID 4256 wrote to memory of 4584 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 95 PID 4256 wrote to memory of 4584 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 95 PID 4256 wrote to memory of 4584 4256 19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe"C:\Users\Admin\AppData\Local\Temp\19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4256 -
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:3056
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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\tmp6997.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:3340
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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:4584
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5646e2cb62922e5e37eb59eac94a44653
SHA120aab8245f8fc0355ab7c3f32061f892da335e53
SHA256b76c72c69357741a17a08b361359ee9bc9a3bca65190ca827437a981bc51e549
SHA512c01e8e38cca5e92d2cadfe2d6f3f7b1ddc1c1fc4712b4eecbe752c7955c5c5c2dace0c253495e93d8d2178387108c6d0ab2f36e5bc2c04b4a2711847fd8884b6