Analysis
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max time kernel
159s -
max time network
168s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 19:57
Static task
static1
Behavioral task
behavioral1
Sample
465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe
Resource
win10-en-20211208
General
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Target
465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe
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Size
87KB
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MD5
a36a5f321edb1a6f73ab350367069d07
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SHA1
43f3ed4060b5de3647a739024a44a26fe3ba67c3
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SHA256
465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521
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SHA512
26d41b6694a12da9382fcb3835dfb0c31fed608614f7ce4864998060cc27a624fc53debd2148a9ea4582c970c4e4dcb3b192f7d34c59ee4257560ad5a42f36d7
Malware Config
Signatures
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Drops file in Drivers directory 4 IoCs
Processes:
comp.exedescription ioc process File opened for modification C:\Windows\System32\drivers\etc\hosts comp.exe File opened for modification C:\Windows\System32\drivers\etc\hosts.ics comp.exe File created C:\Windows\System32\drivers\etc\hosts comp.exe File created C:\Windows\System32\drivers\etc\hosts.ics comp.exe -
Processes:
resource yara_rule behavioral2/memory/3284-120-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral2/memory/3284-121-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral2/memory/3284-122-0x0000000000400000-0x000000000043D000-memory.dmp upx -
Processes:
resource yara_rule behavioral2/memory/2688-118-0x0000000000400000-0x000000000044DCBD-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\h5v5zpbD = "C:\\Users\\Admin\\AppData\\Local\\Temp\\465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe" 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exedescription pid process target process PID 2688 set thread context of 3284 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe comp.exe -
Drops file in Windows directory 1 IoCs
Processes:
465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exedescription ioc process File created \??\c:\windows\8000 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe -
Processes:
comp.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main comp.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
Processes:
comp.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "www.naver.com" comp.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exepid process 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exedescription pid process target process PID 2688 wrote to memory of 3284 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe comp.exe PID 2688 wrote to memory of 3284 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe comp.exe PID 2688 wrote to memory of 3284 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe comp.exe PID 2688 wrote to memory of 3284 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe comp.exe PID 2688 wrote to memory of 3284 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe comp.exe PID 2688 wrote to memory of 3284 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe comp.exe PID 2688 wrote to memory of 3284 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe comp.exe PID 2688 wrote to memory of 3284 2688 465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe comp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe"C:\Users\Admin\AppData\Local\Temp\465f9526bcb82b8ed8bdb605c9653bf5ff121853670cd40c44e04a5da778b521.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\comp.exeC:\Windows\System32\comp.exe2⤵
- Drops file in Drivers directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2688-118-0x0000000000400000-0x000000000044DCBD-memory.dmpFilesize
311KB
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memory/3284-120-0x0000000000400000-0x000000000043D000-memory.dmpFilesize
244KB
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memory/3284-121-0x0000000000400000-0x000000000043D000-memory.dmpFilesize
244KB
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memory/3284-122-0x0000000000400000-0x000000000043D000-memory.dmpFilesize
244KB
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memory/3284-125-0x0000000000401000-0x000000000043D000-memory.dmpFilesize
240KB
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memory/3284-126-0x000000000042F000-0x000000000043C000-memory.dmpFilesize
52KB