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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
15/07/2024, 00:48
Behavioral task
behavioral1
Sample
4f600b3c249e431b55f753a9b05e5be0N.exe
Resource
win7-20240705-en
General
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Target
4f600b3c249e431b55f753a9b05e5be0N.exe
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Size
88KB
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MD5
4f600b3c249e431b55f753a9b05e5be0
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SHA1
df5254615f7bd8d329fc08f6012c8e5eb293afc0
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SHA256
5c8725b21d51e538d5fe7e010e1c00c418455ef5bfcd922da7d2adbf0134ebf3
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SHA512
5c6b67149766dd8ced476c80a8b8461df826afa5eebeb93840e14b3358077a769c929081e1b989003af8a4247d6ad98496108ee99da5b443ebcdb10466b972a6
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SSDEEP
768:JMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAx:JbIvYvZEyFKF6N4yS+AQmZTl/5Z
Malware Config
Extracted
neconyd
http://ow5dirasuek.com/
http://mkkuei4kdsz.com/
http://lousta.net/
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2340 omsecor.exe 2452 omsecor.exe 1940 omsecor.exe -
Loads dropped DLL 6 IoCs
pid Process 1720 4f600b3c249e431b55f753a9b05e5be0N.exe 1720 4f600b3c249e431b55f753a9b05e5be0N.exe 2340 omsecor.exe 2340 omsecor.exe 2452 omsecor.exe 2452 omsecor.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1720 wrote to memory of 2340 1720 4f600b3c249e431b55f753a9b05e5be0N.exe 30 PID 1720 wrote to memory of 2340 1720 4f600b3c249e431b55f753a9b05e5be0N.exe 30 PID 1720 wrote to memory of 2340 1720 4f600b3c249e431b55f753a9b05e5be0N.exe 30 PID 1720 wrote to memory of 2340 1720 4f600b3c249e431b55f753a9b05e5be0N.exe 30 PID 2340 wrote to memory of 2452 2340 omsecor.exe 32 PID 2340 wrote to memory of 2452 2340 omsecor.exe 32 PID 2340 wrote to memory of 2452 2340 omsecor.exe 32 PID 2340 wrote to memory of 2452 2340 omsecor.exe 32 PID 2452 wrote to memory of 1940 2452 omsecor.exe 33 PID 2452 wrote to memory of 1940 2452 omsecor.exe 33 PID 2452 wrote to memory of 1940 2452 omsecor.exe 33 PID 2452 wrote to memory of 1940 2452 omsecor.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\4f600b3c249e431b55f753a9b05e5be0N.exe"C:\Users\Admin\AppData\Local\Temp\4f600b3c249e431b55f753a9b05e5be0N.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
PID:1940
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
88KB
MD5be3af599abe96a1183325d0c10c439fb
SHA196bf81fdc4f33785f530a319b60a8de339f472cd
SHA25660d2ad533b1aa93e15dc24ac7dbfc2d31d4da7f77f6cbb89ed224c193621153f
SHA51218e4b75063e6133f61344229291fb70a76377f45e896b0c6b7b692e881684e4e40ae1437855abad3f6df91265788f82cda44e554934d2ad255a6193a20fbfa94
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Filesize
88KB
MD5b0710c0b5db2db53a091fb6a3c3af6d2
SHA1f05fe37f706d9833c34eb421c708d868038e4a53
SHA2569fc05d41b9f70e7a4bc43b7f318306b3be87ca7c4eabf4a791e43ae4f5acd325
SHA5128f7f3aa38dd8a1ccf45586620542014766ad7e601426fa60db152dd6962c9972251fbb2f1bcc3fde728313204194ba8d86bd1dca3a5db9bd27da0dd73dc6b2cf
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Filesize
88KB
MD511be381f2a54531632490c5f1bcf3fec
SHA11360b392a331c7d2bc72af15efdb33d3c74c2495
SHA256a0092a58ecd90c82594279d4bb7ba9cd2ca36ab1ee873d5af502a7abfa0ba7e2
SHA512f3951e4fc840e4a2a6185968d87b80626962a066a1567c17aa6fc171f506eaa995e82918a176a27459e071e16a39fb49b328fa7aa4eb4b2a754e3c92253c48bf