Analysis
-
max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
27-12-2024 23:06
Behavioral task
behavioral1
Sample
74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe
Resource
win7-20241023-en
General
-
Target
74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe
-
Size
61KB
-
MD5
71804a742300c2a3bf68eff07af5b9ad
-
SHA1
7a9563a891ee7cf540f3f0212d0ae81b3c44df0b
-
SHA256
74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e
-
SHA512
27119b1c450815379a16aa62b0722519f406e1d878d93355a63eb9fae558fb608bc0752fca324a6706c01cf842049d8a8056c8570efd9fe8745c3d8facf102d9
-
SSDEEP
1536:6d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5P:adseIOMEZEyFjEOFqTiQmil/5P
Malware Config
Extracted
neconyd
http://ow5dirasuek.com/
http://mkkuei4kdsz.com/
http://lousta.net/
Signatures
-
Neconyd family
-
Executes dropped EXE 2 IoCs
pid Process 2128 omsecor.exe 892 omsecor.exe -
Loads dropped DLL 4 IoCs
pid Process 2220 74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe 2220 74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe 2128 omsecor.exe 2128 omsecor.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe File opened for modification C:\Windows\SysWOW64\merocz.xc6 omsecor.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.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 8 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2128 2220 74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe 30 PID 2220 wrote to memory of 2128 2220 74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe 30 PID 2220 wrote to memory of 2128 2220 74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe 30 PID 2220 wrote to memory of 2128 2220 74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe 30 PID 2128 wrote to memory of 892 2128 omsecor.exe 33 PID 2128 wrote to memory of 892 2128 omsecor.exe 33 PID 2128 wrote to memory of 892 2128 omsecor.exe 33 PID 2128 wrote to memory of 892 2128 omsecor.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe"C:\Users\Admin\AppData\Local\Temp\74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:892
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
61KB
MD59d9e3e7e575aa1bfaea0c42132edd19e
SHA192272fd6a51b5f37bbad9401b5e87731268bd39e
SHA256e4bfc035941aae4e586d32995afc50003e7932966be4dc452e3e5301132b05ca
SHA5125129ceb018a1033841e0911ce4323fe0754cefce16cddae789372c6897727a1c992307deb05cb425cabe8c3437afc4ae1eaf6d50fb917085bf5f032ae5df1394
-
Filesize
61KB
MD593c3dc284987b1017a61c12baae844d0
SHA18f9252aa79d5fe8adba9666d67f409088cb988ad
SHA25672917035818f5ea882df396c5e0de63934985ae02ff167dc634dc85dac646950
SHA512b0d20c51dea057f15c49c90c7e4ca18218c1193af50a62e93e42c69a95d38aa982bece9494fa773f60d8d8d43865fd2f99c2511f7a81d2d6d7355909ee151e53