Analysis
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max time kernel
116s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 11:21
Static task
static1
Behavioral task
behavioral1
Sample
INOVICE NO CY-W-24-17-26.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
INOVICE NO CY-W-24-17-26.exe
Resource
win10v2004-20231215-en
General
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Target
INOVICE NO CY-W-24-17-26.exe
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Size
714KB
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MD5
d57f61c8ca3a73cad73f5cb160d2e1a8
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SHA1
62a5c18d4194f1f4bef658fd24cb68a3067537a3
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SHA256
bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953
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SHA512
bcb796de15d4519b4d2c6a701bcb1b83bb5fd09d9a04ac31c66a82326d4ecba30bc8bde0dff5a4008b120d3d0642820e60d34264c2cb253ba04e7deb0323d430
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SSDEEP
12288:gFoO3mYoQxv9wQNWk9eGwk5Lq8RVDrlYGI/d8FR2ij6QnLkB:ghbhxv9wQNV5e8fGOwQnAB
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.talesur.com - Port:
587 - Username:
[email protected] - Password:
gvQwu);oQS*Q - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
INOVICE NO CY-W-24-17-26.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation INOVICE NO CY-W-24-17-26.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 18 api.ipify.org 22 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INOVICE NO CY-W-24-17-26.exedescription pid process target process PID 5072 set thread context of 2616 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 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:
powershell.exeINOVICE NO CY-W-24-17-26.exeMSBuild.exepid process 1092 powershell.exe 5072 INOVICE NO CY-W-24-17-26.exe 5072 INOVICE NO CY-W-24-17-26.exe 2616 MSBuild.exe 2616 MSBuild.exe 1092 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exeINOVICE NO CY-W-24-17-26.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 1092 powershell.exe Token: SeDebugPrivilege 5072 INOVICE NO CY-W-24-17-26.exe Token: SeDebugPrivilege 2616 MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 2616 MSBuild.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
INOVICE NO CY-W-24-17-26.exedescription pid process target process PID 5072 wrote to memory of 1092 5072 INOVICE NO CY-W-24-17-26.exe powershell.exe PID 5072 wrote to memory of 1092 5072 INOVICE NO CY-W-24-17-26.exe powershell.exe PID 5072 wrote to memory of 1092 5072 INOVICE NO CY-W-24-17-26.exe powershell.exe PID 5072 wrote to memory of 4832 5072 INOVICE NO CY-W-24-17-26.exe schtasks.exe PID 5072 wrote to memory of 4832 5072 INOVICE NO CY-W-24-17-26.exe schtasks.exe PID 5072 wrote to memory of 4832 5072 INOVICE NO CY-W-24-17-26.exe schtasks.exe PID 5072 wrote to memory of 228 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 5072 wrote to memory of 228 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 5072 wrote to memory of 228 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 5072 wrote to memory of 2616 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 5072 wrote to memory of 2616 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 5072 wrote to memory of 2616 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 5072 wrote to memory of 2616 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 5072 wrote to memory of 2616 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 5072 wrote to memory of 2616 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 5072 wrote to memory of 2616 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 5072 wrote to memory of 2616 5072 INOVICE NO CY-W-24-17-26.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INOVICE NO CY-W-24-17-26.exe"C:\Users\Admin\AppData\Local\Temp\INOVICE NO CY-W-24-17-26.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hBdXlArIL.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hBdXlArIL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp79E3.tmp"2⤵
- Creates scheduled task(s)
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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⤵
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_42l5m3ft.5c5.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp79E3.tmpFilesize
1KB
MD5e200e34129b5c320a025c37e5198ca98
SHA105bd2d9d2590d2d3d233019840765a6f567e7c08
SHA25614acaabcaa40436fb86447cc8a17722fc2cf2bc26f1796a359cea380fe38cfd8
SHA512a6d96fababd6fe0aeee8bdd3ee2b20ba0cb20036fdb7bade5d246f5f4124cf5737b154868d042e508e0ff8e23a2aef09fe510dc78a3a3a4c6f48ca72f436df26
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memory/1092-55-0x00000000073D0000-0x0000000007A4A000-memory.dmpFilesize
6.5MB
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memory/1092-21-0x0000000004CB0000-0x0000000004CD2000-memory.dmpFilesize
136KB
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memory/1092-57-0x0000000006E00000-0x0000000006E0A000-memory.dmpFilesize
40KB
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memory/1092-30-0x0000000005440000-0x00000000054A6000-memory.dmpFilesize
408KB
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memory/1092-53-0x00000000022F0000-0x0000000002300000-memory.dmpFilesize
64KB
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memory/1092-54-0x0000000006C50000-0x0000000006CF3000-memory.dmpFilesize
652KB
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memory/1092-66-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/1092-63-0x00000000070B0000-0x00000000070B8000-memory.dmpFilesize
32KB
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memory/1092-62-0x00000000070D0000-0x00000000070EA000-memory.dmpFilesize
104KB
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memory/1092-15-0x0000000002130000-0x0000000002166000-memory.dmpFilesize
216KB
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memory/1092-52-0x0000000006C20000-0x0000000006C3E000-memory.dmpFilesize
120KB
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memory/1092-18-0x0000000004D30000-0x0000000005358000-memory.dmpFilesize
6.2MB
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memory/1092-29-0x00000000053D0000-0x0000000005436000-memory.dmpFilesize
408KB
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memory/1092-20-0x00000000022F0000-0x0000000002300000-memory.dmpFilesize
64KB
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memory/1092-61-0x0000000006FD0000-0x0000000006FE4000-memory.dmpFilesize
80KB
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memory/1092-56-0x0000000006D90000-0x0000000006DAA000-memory.dmpFilesize
104KB
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memory/1092-42-0x0000000075400000-0x000000007544C000-memory.dmpFilesize
304KB
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memory/1092-60-0x0000000006FC0000-0x0000000006FCE000-memory.dmpFilesize
56KB
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memory/1092-41-0x0000000006030000-0x0000000006062000-memory.dmpFilesize
200KB
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memory/1092-59-0x0000000006F90000-0x0000000006FA1000-memory.dmpFilesize
68KB
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memory/1092-16-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/1092-58-0x0000000007010000-0x00000000070A6000-memory.dmpFilesize
600KB
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memory/1092-17-0x00000000022F0000-0x0000000002300000-memory.dmpFilesize
64KB
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memory/1092-38-0x0000000005A60000-0x0000000005A7E000-memory.dmpFilesize
120KB
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memory/1092-39-0x0000000005B00000-0x0000000005B4C000-memory.dmpFilesize
304KB
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memory/1092-40-0x000000007F400000-0x000000007F410000-memory.dmpFilesize
64KB
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memory/2616-36-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/2616-22-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2616-37-0x0000000005290000-0x00000000052A0000-memory.dmpFilesize
64KB
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memory/2616-67-0x00000000067F0000-0x0000000006840000-memory.dmpFilesize
320KB
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memory/2616-68-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/2616-69-0x0000000005290000-0x00000000052A0000-memory.dmpFilesize
64KB
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memory/5072-5-0x0000000005440000-0x0000000005450000-memory.dmpFilesize
64KB
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memory/5072-0-0x00000000007B0000-0x0000000000868000-memory.dmpFilesize
736KB
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memory/5072-3-0x0000000005230000-0x00000000052C2000-memory.dmpFilesize
584KB
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memory/5072-35-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/5072-1-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/5072-2-0x00000000058A0000-0x0000000005E44000-memory.dmpFilesize
5.6MB
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memory/5072-10-0x0000000008730000-0x00000000087B2000-memory.dmpFilesize
520KB
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memory/5072-9-0x00000000082A0000-0x00000000082AC000-memory.dmpFilesize
48KB
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memory/5072-8-0x0000000008280000-0x0000000008292000-memory.dmpFilesize
72KB
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memory/5072-7-0x00000000082F0000-0x000000000838C000-memory.dmpFilesize
624KB
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memory/5072-6-0x00000000057B0000-0x00000000057BA000-memory.dmpFilesize
40KB
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memory/5072-4-0x0000000005450000-0x00000000057A4000-memory.dmpFilesize
3.3MB