Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-04-2024 01:50
Static task
static1
Behavioral task
behavioral1
Sample
0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe
Resource
win10v2004-20240412-en
General
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Target
0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe
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Size
1.0MB
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MD5
84d54dc520dc326bc28707788baadc0b
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SHA1
d89337fd80f2fc0f37da390e25c07478b34426c7
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SHA256
0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19
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SHA512
6e56843cac1ffd8ac5d4395287e8dc9be138c92ee7c4a1a4cb5e4bfcbcc848344d1bdb6145399126f69d9ee0867f5f3fe1e4f11b0328dc22eef299844e9353b1
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SSDEEP
24576:yAHnh+eWsN3skA4RV1Hom2KXMmHati3Gkg9o28+nXJz5:1h+ZkldoPK8YatUGp/BXL
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.laboratoriosvilla.com.mx - Port:
587 - Username:
[email protected] - Password:
WZ,2pliw#L)D - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\KaGeys = "C:\\Users\\Admin\\AppData\\Roaming\\KaGeys\\KaGeys.exe" RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exedescription pid process target process PID 1948 set thread context of 636 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 636 RegSvcs.exe 636 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exepid process 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 636 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exepid process 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exepid process 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exedescription pid process target process PID 1948 wrote to memory of 636 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe RegSvcs.exe PID 1948 wrote to memory of 636 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe RegSvcs.exe PID 1948 wrote to memory of 636 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe RegSvcs.exe PID 1948 wrote to memory of 636 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe RegSvcs.exe PID 1948 wrote to memory of 636 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe RegSvcs.exe PID 1948 wrote to memory of 636 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe RegSvcs.exe PID 1948 wrote to memory of 636 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe RegSvcs.exe PID 1948 wrote to memory of 636 1948 0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe"C:\Users\Admin\AppData\Local\Temp\0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\0b9b02462f2da1a90248f678558f6eb3002b1747dd90b1861dc748c8ca9e8b19.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/636-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/636-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/636-15-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/636-16-0x0000000074320000-0x0000000074A0E000-memory.dmpFilesize
6.9MB
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memory/636-17-0x0000000004820000-0x0000000004860000-memory.dmpFilesize
256KB
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memory/636-19-0x0000000074320000-0x0000000074A0E000-memory.dmpFilesize
6.9MB
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memory/636-20-0x0000000004820000-0x0000000004860000-memory.dmpFilesize
256KB
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memory/1948-10-0x00000000006C0000-0x00000000006C4000-memory.dmpFilesize
16KB