Analysis
- max time kernel
146s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
16/06/2024, 00:45
Behavioral task
behavioral1
Sample
9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe
Resource
win7-20240508-en
7 signatures
150 seconds
General
- Target 9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe
- Size 35KB
- Sample240616-a3333awbpn
- SHA256 9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c
- MD5 96ee4ecb94215838d655e1674fd38df7
- SHA1 78423fe657d23b7726957976e9a620dcac8e4332
- SHA512 508d1e4d44c02cbcc3fa0b7ef862cbc3be1b25bcba65b085bd3f0d37e9abe1212d08d966d6a42e38cfed9d901b2666fc39240fd1b1607eedd04711f2af027609
- SSDEEP 768:h6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:s8Z0kA7FHlO2OwOTUtKjpB
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
neconyd
C2
-
http://ow5dirasuek.com/
-
http://mkkuei4kdsz.com/
-
http://lousta.net/
Signatures
- UPX dump on OEP (original entry point) 17 IoCs
resource yara_rule behavioral2/memory/4616-0-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/files/0x0006000000023270-6.dat UPX behavioral2/memory/4616-7-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/memory/3532-4-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/memory/3532-8-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/memory/3532-10-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/memory/3532-12-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/memory/3532-13-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/files/0x00070000000233cb-16.dat UPX behavioral2/memory/3532-19-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/memory/5048-21-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/files/0x0006000000023270-23.dat UPX behavioral2/memory/1824-24-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/memory/1824-27-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/memory/1824-29-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/memory/1824-31-0x0000000000400000-0x000000000042D000-memory.dmp UPX behavioral2/memory/1824-33-0x0000000000400000-0x000000000042D000-memory.dmp UPX - Executes dropped EXE 3 IoCs
pid Process 3532 omsecor.exe 5048 omsecor.exe 1824 omsecor.exe -
resource yara_rule behavioral2/memory/4616-0-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/files/0x0006000000023270-6.dat upx behavioral2/memory/4616-7-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/3532-4-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/3532-8-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/3532-10-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/3532-12-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/3532-13-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/files/0x00070000000233cb-16.dat upx behavioral2/memory/3532-19-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/5048-21-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/files/0x0006000000023270-23.dat upx behavioral2/memory/1824-24-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/1824-27-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/1824-29-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/1824-31-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/1824-33-0x0000000000400000-0x000000000042D000-memory.dmp upx - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4616 wrote to memory of 3532 4616 9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe 81 PID 4616 wrote to memory of 3532 4616 9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe 81 PID 4616 wrote to memory of 3532 4616 9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe 81 PID 3532 wrote to memory of 5048 3532 omsecor.exe 89 PID 3532 wrote to memory of 5048 3532 omsecor.exe 89 PID 3532 wrote to memory of 5048 3532 omsecor.exe 89 PID 5048 wrote to memory of 1824 5048 omsecor.exe 90 PID 5048 wrote to memory of 1824 5048 omsecor.exe 90 PID 5048 wrote to memory of 1824 5048 omsecor.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe"C:\Users\Admin\AppData\Local\Temp\9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
PID:1824
-
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 35KB
- SHA256 784e6dc200e9b5c0ab134409c08eb9be464f04a762ba06e2e61253bc09c2d294
- MD5 e2f513f2a9701e70d3f712bba1d56b1d
- SHA1 f09b0826d5b587b21bd9d5411ce16f30b9a47867
- SHA512 539ba6c3738307be4d0b233bb29fdbc9dc96957920b11335d9a4242d36c7f267cb32da641eca95e66722e84b71af9b0b4580fbaa5bdca0a04bb4a9b17251b036
- SSDEEP 768:86vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:78Z0kA7FHlO2OwOTUtKjpB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 35KB
- SHA256 aeeb2a2d5acdd8870d57e6230a7b51fe39ec2d64d60ae1fb94b6a96fa46beff1
- MD5 72e1da34967bb0a6a2bdb75e72a1100c
- SHA1 9a49acdb897263411b3442c8ae7098da25cbf186
- SHA512 2c866671382ffd9a25ea58f145a9b3b487aa0cf07c63e68cd859a4d8d827601e5f7fd958dfeebecb45ddc13519e86aab7f9ae013cfed946f804766aa6dc700b1
- SSDEEP 768:U6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:j8Z0kA7FHlO2OwOTUtKjpB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 35KB
- SHA256 9af7d81e8083b8ff5f65a08808bee0ad3dedb60cb32054db73c007fdcc3f8a16
- MD5 f90a284ab76e583acde2a3b036d62be4
- SHA1 77d41808cb4c49dcb06de356fae7354cf46f0fa3
- SHA512 60fe393464549198ff70486ff09191869f033ccff4e856bf33cb0d88fbd76da311b74f2afa29cf39330e3dfa3ef554cd99781426532103c87af6ad6fc03f8ecc
- SSDEEP 768:Q6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:n8Z0kA7FHlO2OwOTUtKjpB
- MD5 SHA1 SHA512 SSDEEP