Analysis
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max time kernel
117s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-10-2024 13:13
Static task
static1
Behavioral task
behavioral1
Sample
New Purchase_Order_110511.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
New Purchase_Order_110511.exe
Resource
win10v2004-20241007-en
General
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Target
New Purchase_Order_110511.exe
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Size
802KB
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MD5
280846047c1c992d510de8e8e55c59d0
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SHA1
dd90f1a5223c6a92679c138b88531c7ed13763c2
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SHA256
3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2
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SHA512
badd464536ca06951298b31637f4b081671c18f9c4280490954016a9f6811b29334e32db3163156275f86715a4366ce49f265eec5ddb6e02f07c0d4c1137c63d
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SSDEEP
24576:hYJW0Qyhwv6LcDU99IFkuyvo9rVzk6BQYYij2B0YY:4Zwv6LYU9ebyvolL2iYY
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.tmars.net - Port:
587 - Username:
[email protected] - Password:
More@123456789 - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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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 3 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
Processes:
New Purchase_Order_110511.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Purchase_Order_110511.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Purchase_Order_110511.exe Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Purchase_Order_110511.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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
New Purchase_Order_110511.exedescription pid process target process PID 2788 set thread context of 2760 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
New Purchase_Order_110511.exeNew Purchase_Order_110511.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language New Purchase_Order_110511.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language New Purchase_Order_110511.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
New Purchase_Order_110511.exeNew Purchase_Order_110511.exepid process 2788 New Purchase_Order_110511.exe 2788 New Purchase_Order_110511.exe 2788 New Purchase_Order_110511.exe 2788 New Purchase_Order_110511.exe 2788 New Purchase_Order_110511.exe 2788 New Purchase_Order_110511.exe 2788 New Purchase_Order_110511.exe 2788 New Purchase_Order_110511.exe 2788 New Purchase_Order_110511.exe 2760 New Purchase_Order_110511.exe 2760 New Purchase_Order_110511.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
New Purchase_Order_110511.exeNew Purchase_Order_110511.exedescription pid process Token: SeDebugPrivilege 2788 New Purchase_Order_110511.exe Token: SeDebugPrivilege 2760 New Purchase_Order_110511.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
New Purchase_Order_110511.exedescription pid process target process PID 2788 wrote to memory of 1548 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 1548 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 1548 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 1548 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 2760 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 2760 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 2760 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 2760 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 2760 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 2760 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 2760 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 2760 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe PID 2788 wrote to memory of 2760 2788 New Purchase_Order_110511.exe New Purchase_Order_110511.exe -
outlook_office_path 1 IoCs
Processes:
New Purchase_Order_110511.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Purchase_Order_110511.exe -
outlook_win_path 1 IoCs
Processes:
New Purchase_Order_110511.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Purchase_Order_110511.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe"2⤵PID:1548
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C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe"C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2760