Analysis
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max time kernel
121s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 14:07
Static task
static1
Behavioral task
behavioral1
Sample
68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe
Resource
win10v2004-20230915-en
General
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Target
68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe
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Size
828KB
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MD5
23cafb7bb62ae6f6f5b64a6bd811ab88
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SHA1
ae03f75e7f486c2ccd6bbfb2b6a87e0603fde365
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SHA256
68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e
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SHA512
76491a303ecd11238fe86f6d760dd6b9c2a8ec8a89a642ccd4287a62bff9b84516daadc58f0f0fa847542d811f75e35fb0d8ed31f6505ab68f767c7e7fda9714
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SSDEEP
12288:tVilEUhySQPFFJM+sDwExuEJeTWVpf7kq7Vv9MVZgrmSjTdM0IvvAgYsDAaCOc4c:tYLhUev7yWHfx9MVZgv
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.kbakr.com - Port:
587 - Username:
[email protected] - Password:
If e an yi 22$ - 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\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.
flow ioc 5 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2368 set thread context of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 2596 RegSvcs.exe 2596 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe Token: SeDebugPrivilege 2596 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 PID 2368 wrote to memory of 2596 2368 68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe"C:\Users\Admin\AppData\Local\Temp\68be47662747cc082d2d1df710e743ac1e2c59a4b77ab2779a0bd80127ea733e_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2596
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