Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12/06/2024, 17:23
Static task
static1
Behavioral task
behavioral1
Sample
3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe
Resource
win10v2004-20240508-en
General
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Target
3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe
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Size
1.1MB
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MD5
ec066ae04c36cf907aafa4448b614467
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SHA1
b53d01c464f61e4654286e8650bb171be14902cf
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SHA256
3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb
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SHA512
b30f55db38a1c4297c50d3d7e87748ee7f5d203a002d58a61d5770394bc39a7c1b46b50fa094282eb21330830ea7fa523e3eb5c0ac7f1229ded244c8a3e4529f
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SSDEEP
24576:gqDEvCTbMWu7rQYlBQcBiT6rprG8ap3H+1PNrT:gTvC/MTQYxsWR7aZe1PNr
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.jaszredony.hu - Port:
587 - Username:
[email protected] - Password:
jRedony77 - 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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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs name.exe -
Executes dropped EXE 1 IoCs
pid Process 2936 name.exe -
Loads dropped DLL 1 IoCs
pid Process 1040 3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe" RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0007000000016cfe-12.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2936 set thread context of 2628 2936 name.exe 29 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2628 RegSvcs.exe 2628 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2936 name.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2628 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1040 3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe 1040 3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe 2936 name.exe 2936 name.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1040 3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe 1040 3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe 2936 name.exe 2936 name.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1040 wrote to memory of 2936 1040 3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe 28 PID 1040 wrote to memory of 2936 1040 3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe 28 PID 1040 wrote to memory of 2936 1040 3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe 28 PID 1040 wrote to memory of 2936 1040 3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe 28 PID 2936 wrote to memory of 2628 2936 name.exe 29 PID 2936 wrote to memory of 2628 2936 name.exe 29 PID 2936 wrote to memory of 2628 2936 name.exe 29 PID 2936 wrote to memory of 2628 2936 name.exe 29 PID 2936 wrote to memory of 2628 2936 name.exe 29 PID 2936 wrote to memory of 2628 2936 name.exe 29 PID 2936 wrote to memory of 2628 2936 name.exe 29 PID 2936 wrote to memory of 2628 2936 name.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe"C:\Users\Admin\AppData\Local\Temp\3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe"1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Users\Admin\AppData\Local\directory\name.exe"C:\Users\Admin\AppData\Local\Temp\3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\3214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb.exe"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5ec066ae04c36cf907aafa4448b614467
SHA1b53d01c464f61e4654286e8650bb171be14902cf
SHA2563214e308dc291ff3e86eefd6f1e36883e9ebe60aa92e8b3f55a0f7ae730790fb
SHA512b30f55db38a1c4297c50d3d7e87748ee7f5d203a002d58a61d5770394bc39a7c1b46b50fa094282eb21330830ea7fa523e3eb5c0ac7f1229ded244c8a3e4529f