Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
22/05/2024, 18:04
Behavioral task
behavioral1
Sample
2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe
Resource
win7-20240508-en
5 signatures
150 seconds
General
- Target 2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe
- Size 84KB
- Sample240522-wn3dwabc2s
- SHA256 2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc
- MD5 0440f8fc9171a50160a8a9e0279fe4b0
- SHA1 3c0ae07a71566b07db6a3037e8ff7275b9f827f8
- SHA512 61fa3937213988dc99a3aa1b1b30ffbb081a04ee963df6907e8e701e41d36f1c168c2a6c84f370fcd3a5193edaa55474db9693aa07e4915bf7807918bb5f22f0
- SSDEEP 1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:TdseIOMEZEyFjEOFqTiQm5l/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 2876 omsecor.exe 3104 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 5112 wrote to memory of 2876 5112 2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe 90 PID 5112 wrote to memory of 2876 5112 2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe 90 PID 5112 wrote to memory of 2876 5112 2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe 90 PID 2876 wrote to memory of 3104 2876 omsecor.exe 100 PID 2876 wrote to memory of 3104 2876 omsecor.exe 100 PID 2876 wrote to memory of 3104 2876 omsecor.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe"C:\Users\Admin\AppData\Local\Temp\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5112 -
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:2876 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:3104
-
-
-
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=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵PID:3416
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 84KB
- SHA256 ff4d1339f4d57b667cfcb22d5beb40359040cf6c93d3aea49e3cf28f66e9fa3b
- MD5 789ad43d132970e75072f253d64cdb36
- SHA1 751ff2ab4d73974572d51801a61f850e87fac667
- SHA512 7fd2db8619ff7c68b91486e6659f1af8c2630836dcaa128abc62537b7c1973a96138e1bcbe9a4fbed3258ae243a0e555054682f486153cce7de5580e17078c47
- SSDEEP 1536:bd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:rdseIOMEZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 84KB
- SHA256 5a009e80f2f94c658dc0a4e073ba8461fa32cd00f07093fe4065d544d91769a7
- MD5 b8154daad4c01a9f84bcc6caf7160195
- SHA1 def3e30690fd0d20043c3a787ba66970a2607b9d
- SHA512 cff7abac90a6ffc175205a0c624963b03b5ecd0b1fab1a01a78ed5dd5e190ae3cf9b8d1247122995b8cb90da31d6b4e9885e5db93e6772ece009acd54d217a7f
- SSDEEP 1536:yd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:CdseIOMEZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP