Analysis
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max time kernel
152s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 12:35
Static task
static1
Behavioral task
behavioral1
Sample
6d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
6d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9.exe
Resource
win10v2004-20220901-en
General
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Target
6d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9.exe
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Size
273KB
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MD5
943dfdf0cb1cd51076480b836bd70601
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SHA1
38f473ac03dd3c9c1ff2b2230bc0e191f4d53050
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SHA256
6d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9
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SHA512
928cafbbd79f4419e5e543c55aa1d3dc4fcb58cb5242f10ada2de1a926ff558719e84e3b1aab0e42ed73bd7bfb587869f33f7f8ba72ec3b3ce572d5f5010e8b1
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SSDEEP
6144:at3aCHQiRgkktkhvgyFvatu6REsyzBaM577vWJeN1rj4:+qCwkgkktkhI8yY6Ral7/k
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
1.exepid process 4124 1.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Drops startup file 2 IoCs
Processes:
1.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff62a63ef9ea27a176ace35d8efdbe51.exe 1.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff62a63ef9ea27a176ace35d8efdbe51.exe 1.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
1.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ff62a63ef9ea27a176ace35d8efdbe51 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1.exe\" .." 1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ff62a63ef9ea27a176ace35d8efdbe51 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1.exe\" .." 1.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
1.exepid process 4124 1.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
1.exedescription pid process Token: SeDebugPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe Token: 33 4124 1.exe Token: SeIncBasePriorityPrivilege 4124 1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
6d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9.execmd.exe1.exedescription pid process target process PID 4812 wrote to memory of 4104 4812 6d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9.exe cmd.exe PID 4812 wrote to memory of 4104 4812 6d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9.exe cmd.exe PID 4812 wrote to memory of 4104 4812 6d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9.exe cmd.exe PID 4104 wrote to memory of 2432 4104 cmd.exe PING.EXE PID 4104 wrote to memory of 2432 4104 cmd.exe PING.EXE PID 4104 wrote to memory of 2432 4104 cmd.exe PING.EXE PID 4104 wrote to memory of 4124 4104 cmd.exe 1.exe PID 4104 wrote to memory of 4124 4104 cmd.exe 1.exe PID 4104 wrote to memory of 4124 4104 cmd.exe 1.exe PID 4124 wrote to memory of 4460 4124 1.exe netsh.exe PID 4124 wrote to memory of 4460 4124 1.exe netsh.exe PID 4124 wrote to memory of 4460 4124 1.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9.exe"C:\Users\Admin\AppData\Local\Temp\6d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /k ping 127.0.0.1 & start C:\Users\Admin\AppData\Local\Temp\1.exe & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\1.exeC:\Users\Admin\AppData\Local\Temp\1.exe3⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\1.exe" "1.exe" ENABLE4⤵
- Modifies Windows Firewall
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\1.exeFilesize
273KB
MD5943dfdf0cb1cd51076480b836bd70601
SHA138f473ac03dd3c9c1ff2b2230bc0e191f4d53050
SHA2566d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9
SHA512928cafbbd79f4419e5e543c55aa1d3dc4fcb58cb5242f10ada2de1a926ff558719e84e3b1aab0e42ed73bd7bfb587869f33f7f8ba72ec3b3ce572d5f5010e8b1
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C:\Users\Admin\AppData\Local\Temp\1.exeFilesize
273KB
MD5943dfdf0cb1cd51076480b836bd70601
SHA138f473ac03dd3c9c1ff2b2230bc0e191f4d53050
SHA2566d1db3cb8cbcc0467f8cc17a5ffb9381c759f3d9564f458a56e4215287b95ca9
SHA512928cafbbd79f4419e5e543c55aa1d3dc4fcb58cb5242f10ada2de1a926ff558719e84e3b1aab0e42ed73bd7bfb587869f33f7f8ba72ec3b3ce572d5f5010e8b1
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memory/2432-136-0x0000000000000000-mapping.dmp
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memory/4104-135-0x0000000000000000-mapping.dmp
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memory/4124-137-0x0000000000000000-mapping.dmp
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memory/4124-141-0x0000000005650000-0x00000000056E2000-memory.dmpFilesize
584KB
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memory/4124-142-0x0000000005560000-0x000000000556A000-memory.dmpFilesize
40KB
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memory/4460-140-0x0000000000000000-mapping.dmp
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memory/4812-132-0x00000000008D0000-0x0000000000912000-memory.dmpFilesize
264KB
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memory/4812-133-0x00000000057F0000-0x0000000005D94000-memory.dmpFilesize
5.6MB
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memory/4812-134-0x00000000052E0000-0x000000000537C000-memory.dmpFilesize
624KB