Analysis
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max time kernel
118s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 07:00
Static task
static1
Behavioral task
behavioral1
Sample
Transfer Slip.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Transfer Slip.exe
Resource
win10v2004-20230915-en
General
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Target
Transfer Slip.exe
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Size
655KB
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MD5
ace875c365d7a5ce899658d3d89994ee
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SHA1
0eda8237f95c5360e0ce78c9a92115163dc3a0b4
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SHA256
0f25306693110deb7fd3d0f27a8bc3c2160247b3e05620d8a09550226cd6c09f
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SHA512
92cff086f1d6d13b98eba231a319ad3848a88a84c40494d2d9b51c78896836667965dce081cd02d0e87b6575f08ef637938818d3733d43434cb89c1aca00a545
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SSDEEP
12288:xVj3hLQvfdxOo7gpXtrXsF725JQn7KtI5N6+kBzvuHoSQFbZyWHCDYKJOP5O7HMV:xsMc79ozvuHpQyWHlk4UHMvHKs
Malware Config
Signatures
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Transfer Slip.exe Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Transfer Slip.exe Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Transfer Slip.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 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2104 set thread context of 2660 2104 Transfer Slip.exe 30 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2660 Transfer Slip.exe 2660 Transfer Slip.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2660 Transfer Slip.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2660 Transfer Slip.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2660 2104 Transfer Slip.exe 30 PID 2104 wrote to memory of 2660 2104 Transfer Slip.exe 30 PID 2104 wrote to memory of 2660 2104 Transfer Slip.exe 30 PID 2104 wrote to memory of 2660 2104 Transfer Slip.exe 30 PID 2104 wrote to memory of 2660 2104 Transfer Slip.exe 30 PID 2104 wrote to memory of 2660 2104 Transfer Slip.exe 30 PID 2104 wrote to memory of 2660 2104 Transfer Slip.exe 30 PID 2104 wrote to memory of 2660 2104 Transfer Slip.exe 30 PID 2104 wrote to memory of 2660 2104 Transfer Slip.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Transfer Slip.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Transfer Slip.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe"C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe"C:\Users\Admin\AppData\Local\Temp\Transfer Slip.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2660
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