Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 07:30
Static task
static1
Behavioral task
behavioral1
Sample
z1Pl_1_.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
z1Pl_1_.exe
Resource
win10v2004-20240226-en
General
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Target
z1Pl_1_.exe
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Size
1.1MB
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MD5
ae1fc5e5d9904a18868a4818002896bc
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SHA1
f020e8d54a7af10140fae53cb42e019513ce0378
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SHA256
c0411ae869eeeaf9bce9b7044dcaa2ed931100da22b133ae85ccad45f7499f54
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SHA512
a2158b40a4daea4ff3c198bcf7347c72d44ef38b44631115e58cce64e8f78386d087fa7469458aec5857ffdb0d198816db93e71b74ec83319ce47c0c1b1f68a4
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SSDEEP
24576:0qDEvCTbMWu7rQYlBQcBiT6rprG8aJYLTAJ5w:0TvC/MTQYxsWR7aJYwJ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.awelleh3.top - Port:
587 - Username:
[email protected] - Password:
QcR_(8@AdfHa - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
z1Pl_1_.exedescription pid process target process PID 2244 set thread context of 2264 2244 z1Pl_1_.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2264 RegSvcs.exe 2264 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
z1Pl_1_.exepid process 2244 z1Pl_1_.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2264 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
z1Pl_1_.exepid process 2244 z1Pl_1_.exe 2244 z1Pl_1_.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
z1Pl_1_.exepid process 2244 z1Pl_1_.exe 2244 z1Pl_1_.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
z1Pl_1_.exedescription pid process target process PID 2244 wrote to memory of 2264 2244 z1Pl_1_.exe RegSvcs.exe PID 2244 wrote to memory of 2264 2244 z1Pl_1_.exe RegSvcs.exe PID 2244 wrote to memory of 2264 2244 z1Pl_1_.exe RegSvcs.exe PID 2244 wrote to memory of 2264 2244 z1Pl_1_.exe RegSvcs.exe PID 2244 wrote to memory of 2264 2244 z1Pl_1_.exe RegSvcs.exe PID 2244 wrote to memory of 2264 2244 z1Pl_1_.exe RegSvcs.exe PID 2244 wrote to memory of 2264 2244 z1Pl_1_.exe RegSvcs.exe PID 2244 wrote to memory of 2264 2244 z1Pl_1_.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\z1Pl_1_.exe"C:\Users\Admin\AppData\Local\Temp\z1Pl_1_.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\z1Pl_1_.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2244-10-0x0000000000120000-0x0000000000124000-memory.dmpFilesize
16KB
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memory/2264-11-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2264-13-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2264-15-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2264-16-0x0000000074590000-0x0000000074C7E000-memory.dmpFilesize
6.9MB
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memory/2264-17-0x0000000004E10000-0x0000000004E50000-memory.dmpFilesize
256KB
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memory/2264-24-0x0000000074590000-0x0000000074C7E000-memory.dmpFilesize
6.9MB
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memory/2264-25-0x0000000004E10000-0x0000000004E50000-memory.dmpFilesize
256KB