Analysis
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max time kernel
154s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 17:33
Static task
static1
Behavioral task
behavioral1
Sample
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe
Resource
win10v2004-20220812-en
General
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Target
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe
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Size
534KB
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MD5
1d8193f2ddeabce1a37c270b6c561ecd
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SHA1
31bdbb6210d755425ddd9bfbce757edad8d494f0
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SHA256
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f
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SHA512
64974f15ea4f78a3ceda3723546543af62f33098e3a18aaaa6033e34c2fe987ffbb68d4a45024ba21437fdc4b1d0a3ae6c6bf3bbd659fef32f19f45491a3116e
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SSDEEP
12288:SgkOpDs54zozokE5d6/coc8aouCYrdh8jwjT9TcdLHIisF:JDpg2ozodQko7KfLjZgdLHts
Malware Config
Signatures
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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 35 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exedescription pid process target process PID 1800 set thread context of 3196 1800 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe -
Drops file in Windows directory 1 IoCs
Processes:
dw20.exedescription ioc process File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
dw20.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
dw20.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exedw20.exedescription pid process Token: SeDebugPrivilege 1800 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe Token: SeDebugPrivilege 3196 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe Token: SeRestorePrivilege 5036 dw20.exe Token: SeBackupPrivilege 5036 dw20.exe Token: SeBackupPrivilege 5036 dw20.exe Token: SeBackupPrivilege 5036 dw20.exe Token: SeBackupPrivilege 5036 dw20.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exepid process 3196 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exedescription pid process target process PID 1800 wrote to memory of 3196 1800 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1800 wrote to memory of 3196 1800 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1800 wrote to memory of 3196 1800 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1800 wrote to memory of 3196 1800 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1800 wrote to memory of 3196 1800 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1800 wrote to memory of 3196 1800 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1800 wrote to memory of 3196 1800 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1800 wrote to memory of 3196 1800 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 3196 wrote to memory of 5036 3196 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe dw20.exe PID 3196 wrote to memory of 5036 3196 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe dw20.exe PID 3196 wrote to memory of 5036 3196 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe"C:\Users\Admin\AppData\Local\Temp\95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe"C:\Users\Admin\AppData\Local\Temp\95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 20403⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1800-132-0x0000000075420000-0x00000000759D1000-memory.dmpFilesize
5.7MB
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memory/1800-133-0x0000000075420000-0x00000000759D1000-memory.dmpFilesize
5.7MB
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memory/1800-136-0x0000000075420000-0x00000000759D1000-memory.dmpFilesize
5.7MB
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memory/3196-134-0x0000000000000000-mapping.dmp
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memory/3196-135-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/3196-137-0x0000000075420000-0x00000000759D1000-memory.dmpFilesize
5.7MB
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memory/3196-139-0x0000000075420000-0x00000000759D1000-memory.dmpFilesize
5.7MB
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memory/5036-138-0x0000000000000000-mapping.dmp