Analysis
- max time kernel
147s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
27/05/2024, 01:22
Behavioral task
behavioral1
Sample
ab73d1288f803793d9c482b044170aeec5c2a7b3491add1277aa3d8c8372fbea.exe
Resource
win7-20240419-en
5 signatures
150 seconds
General
- Target ab73d1288f803793d9c482b044170aeec5c2a7b3491add1277aa3d8c8372fbea.exe
- Size 76KB
- Sample240527-brq5sscb77
- SHA256 ab73d1288f803793d9c482b044170aeec5c2a7b3491add1277aa3d8c8372fbea
- MD5 665dba49dc0487d6d551af49f6a5ba91
- SHA1 4736addf3072defc395fcb807358394bf9422210
- SHA512 482750c672c1099fc8c9a053bf196eeec50003a849adee4279473904ebaeb9be5cdb6c8042d9f41aad796bd46899d655f9a0c3cb9e2d439608b1810ddf6ddc5c
- SSDEEP 768:VMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:VbIvYvZEyFKF6N4yS+AQmZTl/5O
- 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 4552 omsecor.exe 5104 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 4644 wrote to memory of 4552 4644 ab73d1288f803793d9c482b044170aeec5c2a7b3491add1277aa3d8c8372fbea.exe 84 PID 4644 wrote to memory of 4552 4644 ab73d1288f803793d9c482b044170aeec5c2a7b3491add1277aa3d8c8372fbea.exe 84 PID 4644 wrote to memory of 4552 4644 ab73d1288f803793d9c482b044170aeec5c2a7b3491add1277aa3d8c8372fbea.exe 84 PID 4552 wrote to memory of 5104 4552 omsecor.exe 105 PID 4552 wrote to memory of 5104 4552 omsecor.exe 105 PID 4552 wrote to memory of 5104 4552 omsecor.exe 105
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab73d1288f803793d9c482b044170aeec5c2a7b3491add1277aa3d8c8372fbea.exe"C:\Users\Admin\AppData\Local\Temp\ab73d1288f803793d9c482b044170aeec5c2a7b3491add1277aa3d8c8372fbea.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4644 -
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:4552 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:5104
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 76KB
- SHA256 e2c074171f43c7a2a160fb9613513dabdd2ae9a6996f3ef81ad8b690b9d77018
- MD5 97550c9d2ea26826bff4bb73c3fcd01c
- SHA1 46cfb8b0b0876ab63ca4b38465b6aac30cdc9a6f
- SHA512 fa2413b43f02d2d46b2bfac06047cf55b16de2d100514e9beb82bb639485a6b495464e70a71134d9e180c1fcc0888488acde4beece6f26ba4ff10ca6d389f108
- SSDEEP 768:tMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:tbIvYvZEyFKF6N4yS+AQmZTl/5O
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 76KB
- SHA256 77a939fcf4ade82df4877cd57749afe3823ed09f2d94c49c134578c468d06727
- MD5 6b0b59594e72f94907bde6c43d199a1e
- SHA1 6c37edddbcea6acd4cc29a6458c4b85b31ed7af5
- SHA512 ae50b7e0082566aa06046565d94d4f6f841db46554aa6bd3a0060452c3d7ffba6f84d30e4a7ac1e203af70abae16e9cac52aacb0b9f93baae0d3f44daa7c38c3
- SSDEEP 768:PMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:PbIvYvZEyFKF6N4yS+AQmZTl/5O
- MD5 SHA1 SHA512 SSDEEP