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Analysis
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max time kernel
115s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2024, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
Resource
win7-20241023-en
General
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Target
df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe
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Size
96KB
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MD5
73ca9a3ec1d1f5042be522712a9096b0
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SHA1
2aa3b4289e28c1f855059f4842203d9d26f7dffd
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SHA256
df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5b
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SHA512
93c892d260b0e3dfb58e8459b3e5215d5a5ac5efd4066a59f62b67e4ec6c7152b2e879cc9722c2dadf0498ddc79546badd52b90bb1828a2488f99f54bc5ccb64
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SSDEEP
1536:ynAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:yGs8cd8eXlYairZYqMddH13z
Malware Config
Extracted
neconyd
http://ow5dirasuek.com/
http://mkkuei4kdsz.com/
http://lousta.net/
Signatures
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Neconyd family
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Executes dropped EXE 6 IoCs
pid Process 1756 omsecor.exe 1416 omsecor.exe 2024 omsecor.exe 1544 omsecor.exe 4324 omsecor.exe 4372 omsecor.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4032 set thread context of 2684 4032 df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe 85 PID 1756 set thread context of 1416 1756 omsecor.exe 90 PID 2024 set thread context of 1544 2024 omsecor.exe 111 PID 4324 set thread context of 4372 4324 omsecor.exe 114 -
Program crash 4 IoCs
pid pid_target Process procid_target 1176 4032 WerFault.exe 84 4700 1756 WerFault.exe 87 2512 2024 WerFault.exe 110 2944 4324 WerFault.exe 113 -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 4032 wrote to memory of 2684 4032 df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe 85 PID 4032 wrote to memory of 2684 4032 df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe 85 PID 4032 wrote to memory of 2684 4032 df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe 85 PID 4032 wrote to memory of 2684 4032 df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe 85 PID 4032 wrote to memory of 2684 4032 df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe 85 PID 2684 wrote to memory of 1756 2684 df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe 87 PID 2684 wrote to memory of 1756 2684 df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe 87 PID 2684 wrote to memory of 1756 2684 df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe 87 PID 1756 wrote to memory of 1416 1756 omsecor.exe 90 PID 1756 wrote to memory of 1416 1756 omsecor.exe 90 PID 1756 wrote to memory of 1416 1756 omsecor.exe 90 PID 1756 wrote to memory of 1416 1756 omsecor.exe 90 PID 1756 wrote to memory of 1416 1756 omsecor.exe 90 PID 1416 wrote to memory of 2024 1416 omsecor.exe 110 PID 1416 wrote to memory of 2024 1416 omsecor.exe 110 PID 1416 wrote to memory of 2024 1416 omsecor.exe 110 PID 2024 wrote to memory of 1544 2024 omsecor.exe 111 PID 2024 wrote to memory of 1544 2024 omsecor.exe 111 PID 2024 wrote to memory of 1544 2024 omsecor.exe 111 PID 2024 wrote to memory of 1544 2024 omsecor.exe 111 PID 2024 wrote to memory of 1544 2024 omsecor.exe 111 PID 1544 wrote to memory of 4324 1544 omsecor.exe 113 PID 1544 wrote to memory of 4324 1544 omsecor.exe 113 PID 1544 wrote to memory of 4324 1544 omsecor.exe 113 PID 4324 wrote to memory of 4372 4324 omsecor.exe 114 PID 4324 wrote to memory of 4372 4324 omsecor.exe 114 PID 4324 wrote to memory of 4372 4324 omsecor.exe 114 PID 4324 wrote to memory of 4372 4324 omsecor.exe 114 PID 4324 wrote to memory of 4372 4324 omsecor.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe"C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exeC:\Users\Admin\AppData\Local\Temp\df08662b8426f1582302f90c28fcb69dd70f8c8301eedcc9f2006209d1c62d5bN.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\SysWOW64\omsecor.exe6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe7⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe8⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 2608⤵
- Program crash
PID:2944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 2926⤵
- Program crash
PID:2512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 2884⤵
- Program crash
PID:4700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 2882⤵
- Program crash
PID:1176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4032 -ip 40321⤵PID:768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1756 -ip 17561⤵PID:4084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2024 -ip 20241⤵PID:1616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4324 -ip 43241⤵PID:768
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
96KB
MD5123c51512d6f43fff3197f4c9b3fe582
SHA1c615034097fe993d676c1174f40fd20e8c3c93c1
SHA25634f2705ed5169046fdbe8e783ee626a4e70411541c4063ddb2a9ac8035fdb62d
SHA512acd40966517cdbd04353a7c9539ab7770f93fcdb2f506ccb31d90d97cf8c6bf3fc1122635c831494c1d549fe51b4298710f6531378b2eea8fde0e027181096d3
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Filesize
96KB
MD59c456389361b809a7e8f54793957d88c
SHA1d5819e8466b7f87d810c8c345e1e1998f6acde8a
SHA256836607cd4f16d0054f2d135ae4fafef4f3049ac598f2ef1e165fdf8fb3c7db21
SHA51266a64e6e2a42bb03a2e4fe46c335b2522fba802df827c2bfdcfcccdde72eb7d08410044d518be75a45bc2b35da9b30097b4df9bf9040f4d13d6159f49528d694
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Filesize
96KB
MD562177c4765d0e8cdd1bf8b976f630ca3
SHA121247be9c68e2c6d3b3a14b8534cd6df1ecc5ca1
SHA2565d18ff79143eddcbb92b3784540fcb6ab860238a504f6787301118adebdb9c8b
SHA5122a867bbc699051ed39d8d29c4714a0d1559ca88ac57eda8781a0dcc45325371345d9ed500a23baa8d8d7144d675d0d271e92898956c495ab6c422983b5b7ba8f