Analysis
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max time kernel
158s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 10:28
Static task
static1
Behavioral task
behavioral1
Sample
INOVICE NO CY-W-24-17-26.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
INOVICE NO CY-W-24-17-26.exe
Resource
win10v2004-20240226-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-1-5-21-557049126-2506969350-2798870634-1000\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 53 api.ipify.org 54 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INOVICE NO CY-W-24-17-26.exedescription pid process target process PID 1888 set thread context of 1632 1888 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 8 IoCs
Processes:
INOVICE NO CY-W-24-17-26.exeMSBuild.exepowershell.exepid process 1888 INOVICE NO CY-W-24-17-26.exe 1888 INOVICE NO CY-W-24-17-26.exe 1632 MSBuild.exe 1632 MSBuild.exe 1632 MSBuild.exe 232 powershell.exe 232 powershell.exe 232 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
INOVICE NO CY-W-24-17-26.exeMSBuild.exepowershell.exedescription pid process Token: SeDebugPrivilege 1888 INOVICE NO CY-W-24-17-26.exe Token: SeDebugPrivilege 1632 MSBuild.exe Token: SeDebugPrivilege 232 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 1632 MSBuild.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
INOVICE NO CY-W-24-17-26.exedescription pid process target process PID 1888 wrote to memory of 232 1888 INOVICE NO CY-W-24-17-26.exe powershell.exe PID 1888 wrote to memory of 232 1888 INOVICE NO CY-W-24-17-26.exe powershell.exe PID 1888 wrote to memory of 232 1888 INOVICE NO CY-W-24-17-26.exe powershell.exe PID 1888 wrote to memory of 4352 1888 INOVICE NO CY-W-24-17-26.exe schtasks.exe PID 1888 wrote to memory of 4352 1888 INOVICE NO CY-W-24-17-26.exe schtasks.exe PID 1888 wrote to memory of 4352 1888 INOVICE NO CY-W-24-17-26.exe schtasks.exe PID 1888 wrote to memory of 2220 1888 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 1888 wrote to memory of 2220 1888 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 1888 wrote to memory of 2220 1888 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 1888 wrote to memory of 1632 1888 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 1888 wrote to memory of 1632 1888 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 1888 wrote to memory of 1632 1888 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 1888 wrote to memory of 1632 1888 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 1888 wrote to memory of 1632 1888 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 1888 wrote to memory of 1632 1888 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 1888 wrote to memory of 1632 1888 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 1888 wrote to memory of 1632 1888 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\tmpC2F2.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_h4gld11r.pxp.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmpC2F2.tmpMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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memory/232-27-0x0000000005430000-0x0000000005452000-memory.dmpFilesize
136KB
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memory/232-55-0x0000000007560000-0x0000000007603000-memory.dmpFilesize
652KB
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memory/232-68-0x00000000745F0000-0x0000000074DA0000-memory.dmpFilesize
7.7MB
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memory/232-28-0x0000000005CF0000-0x0000000005D56000-memory.dmpFilesize
408KB
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memory/232-65-0x00000000079B0000-0x00000000079B8000-memory.dmpFilesize
32KB
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memory/232-64-0x00000000079D0000-0x00000000079EA000-memory.dmpFilesize
104KB
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memory/232-63-0x00000000078D0000-0x00000000078E4000-memory.dmpFilesize
80KB
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memory/232-62-0x00000000078C0000-0x00000000078CE000-memory.dmpFilesize
56KB
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memory/232-61-0x0000000007890000-0x00000000078A1000-memory.dmpFilesize
68KB
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memory/232-15-0x0000000002A50000-0x0000000002A86000-memory.dmpFilesize
216KB
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memory/232-60-0x0000000007910000-0x00000000079A6000-memory.dmpFilesize
600KB
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memory/232-17-0x00000000745F0000-0x0000000074DA0000-memory.dmpFilesize
7.7MB
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memory/232-58-0x0000000007710000-0x000000000771A000-memory.dmpFilesize
40KB
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memory/232-18-0x0000000002AC0000-0x0000000002AD0000-memory.dmpFilesize
64KB
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memory/232-57-0x0000000007690000-0x00000000076AA000-memory.dmpFilesize
104KB
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memory/232-21-0x0000000005550000-0x0000000005B78000-memory.dmpFilesize
6.2MB
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memory/232-56-0x0000000007CE0000-0x000000000835A000-memory.dmpFilesize
6.5MB
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memory/232-54-0x0000000006940000-0x000000000695E000-memory.dmpFilesize
120KB
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memory/232-44-0x0000000070270000-0x00000000702BC000-memory.dmpFilesize
304KB
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memory/232-43-0x0000000007520000-0x0000000007552000-memory.dmpFilesize
200KB
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memory/232-42-0x000000007F240000-0x000000007F250000-memory.dmpFilesize
64KB
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memory/232-41-0x0000000002AC0000-0x0000000002AD0000-memory.dmpFilesize
64KB
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memory/232-19-0x0000000002AC0000-0x0000000002AD0000-memory.dmpFilesize
64KB
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memory/232-34-0x0000000005DD0000-0x0000000006124000-memory.dmpFilesize
3.3MB
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memory/232-39-0x0000000006390000-0x00000000063AE000-memory.dmpFilesize
120KB
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memory/232-40-0x0000000006420000-0x000000000646C000-memory.dmpFilesize
304KB
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memory/1632-23-0x00000000745F0000-0x0000000074DA0000-memory.dmpFilesize
7.7MB
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memory/1632-20-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1632-26-0x0000000005080000-0x00000000050E6000-memory.dmpFilesize
408KB
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memory/1632-25-0x0000000005070000-0x0000000005080000-memory.dmpFilesize
64KB
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memory/1632-59-0x0000000006490000-0x00000000064E0000-memory.dmpFilesize
320KB
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memory/1632-69-0x00000000745F0000-0x0000000074DA0000-memory.dmpFilesize
7.7MB
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memory/1888-24-0x00000000745F0000-0x0000000074DA0000-memory.dmpFilesize
7.7MB
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memory/1888-2-0x0000000005860000-0x0000000005E04000-memory.dmpFilesize
5.6MB
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memory/1888-3-0x0000000005360000-0x00000000053F2000-memory.dmpFilesize
584KB
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memory/1888-1-0x00000000745F0000-0x0000000074DA0000-memory.dmpFilesize
7.7MB
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memory/1888-5-0x0000000005560000-0x0000000005570000-memory.dmpFilesize
64KB
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memory/1888-10-0x00000000084A0000-0x0000000008522000-memory.dmpFilesize
520KB
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memory/1888-9-0x0000000006AB0000-0x0000000006ABC000-memory.dmpFilesize
48KB
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memory/1888-8-0x0000000006A90000-0x0000000006AA2000-memory.dmpFilesize
72KB
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memory/1888-7-0x0000000006B00000-0x0000000006B9C000-memory.dmpFilesize
624KB
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memory/1888-6-0x0000000005550000-0x000000000555A000-memory.dmpFilesize
40KB
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memory/1888-4-0x0000000005E10000-0x0000000006164000-memory.dmpFilesize
3.3MB
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memory/1888-0-0x00000000008D0000-0x0000000000988000-memory.dmpFilesize
736KB