Analysis
- max time kernel
142s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
30/05/2024, 01:29
Behavioral task
behavioral1
Sample
aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e.exe
Resource
win7-20240221-en
5 signatures
150 seconds
General
- Target aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e.exe
- Size 84KB
- Sample240530-bwf6dshe9v
- SHA256 aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e
- MD5 9c1227561ce4995fba946ff54c56d417
- SHA1 637d93112c3c72f3a6fa597969fe9ad5f9b1c7fb
- SHA512 ea4474ec866e61d291c1436263dffda6cb626abdf5e8307312b43e25ffe580f5714bf1bb9a836b7b77f5d1b2523364bec30d5f2059bc7b50e5979a3f02467ca9
- SSDEEP 1536:Dd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:jdseIOMEZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
neconyd
C2
-
http://ow5dirasuek.com/
-
http://mkkuei4kdsz.com/
-
http://lousta.net/
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1632 omsecor.exe 4480 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 - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3580 wrote to memory of 1632 3580 aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e.exe 92 PID 3580 wrote to memory of 1632 3580 aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e.exe 92 PID 3580 wrote to memory of 1632 3580 aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e.exe 92 PID 1632 wrote to memory of 4480 1632 omsecor.exe 102 PID 1632 wrote to memory of 4480 1632 omsecor.exe 102 PID 1632 wrote to memory of 4480 1632 omsecor.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e.exe"C:\Users\Admin\AppData\Local\Temp\aacba87c797114667a9c2e19aa87e3e95334e09009d4a8cc115e7410d208dd7e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3580 -
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:1632 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:4480
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1344 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:2772
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 84KB
- SHA256 bcc5d5fc922b1204cf5d00a116e36cd16858e46985671ae5606d18c5f4517b37
- MD5 fb94e4d040bea939ad7ed0eb4fc9963a
- SHA1 c24273344e6ea67d09e0b1bab579f5b6c46c9f3f
- SHA512 dbc19d4ad4f021bceb78330dcb147434b2d489a0e594f80cfb354302d0f9b2ea60aafd5aa738ea5c7e6db7e7fbff515ab10cad915511efcc5a08d814b55a3e87
- SSDEEP 1536:jd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:DdseIOMEZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 84KB
- SHA256 a115f6abc41697624e80108dde292ebfa59aaf282b1e3ede128ea4c5bbe605da
- MD5 8cb4f0a20aac19ecd3f74e0000348dd2
- SHA1 9105757e70f43948bd63e6514e5cffc47e15790f
- SHA512 8930ee831c1bc7529341c9ce1d823a0b639e105af89b80945fefcda1ce3efab2413118dc22efdaf7ba2536b00bb57360337f101110153d5769f65b9d167723de
- SSDEEP 1536:Dd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:jdseIOMEZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP