Analysis
- max time kernel
158s - max time network
166s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system - submitted
26/10/2023, 19:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe
Resource
win7-20231025-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe
Resource
win10v2004-20231020-en
6 signatures
150 seconds
General
- Target NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe
- Size 72KB
- Sample231026-ye8kmsfb81
- SHA256 5de08d92f9bec7c08bf0ea54746c1588c656b2d071fb9fd3a54c0527e2b130b8
- MD5 582caefe13bda3894d0ebbf6fa396ca0
- SHA1 535061c4120076749220b134fe7834d5c1be5725
- SHA512 75e71e5adc468118eaf1cd5ec832bad0ffb824a534c0a0a862c71a15e49f3b4f5d9356bb698eb28c5f3c5b198149789ea77b40e6929e449ae4f3e2186fd1faa2
- SSDEEP 768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6QptwyR:G6zqhyYtkYW/CPnO3ajwyR
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
sakula
C2
-
http://www.we11point.com:443/view.asp?cookie=%s&type=%d&vid=%d
-
http://www.we11point.com:443/photo/%s.jpg?vid=%d
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2568 MediaCenter.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" reg.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 5072 reg.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 3872 PING.EXE - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2304 wrote to memory of 1364 2304 NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe 90 PID 2304 wrote to memory of 1364 2304 NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe 90 PID 2304 wrote to memory of 1364 2304 NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe 90 PID 2304 wrote to memory of 2568 2304 NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe 91 PID 2304 wrote to memory of 2568 2304 NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe 91 PID 2304 wrote to memory of 2568 2304 NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe 91 PID 1364 wrote to memory of 5072 1364 cmd.exe 93 PID 1364 wrote to memory of 5072 1364 cmd.exe 93 PID 1364 wrote to memory of 5072 1364 cmd.exe 93 PID 2304 wrote to memory of 4460 2304 NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe 96 PID 2304 wrote to memory of 4460 2304 NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe 96 PID 2304 wrote to memory of 4460 2304 NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe 96 PID 4460 wrote to memory of 3872 4460 cmd.exe 98 PID 4460 wrote to memory of 3872 4460 cmd.exe 98 PID 4460 wrote to memory of 3872 4460 cmd.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\SysWOW64\cmd.execmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\reg.exereg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"3⤵
- Adds Run key to start application
- Modifies registry key
PID:5072
-
-
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2568
-
-
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3872
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 72KB
- SHA256 4420160f174e76e64a30ea72e9fe2345e067d99db4da4cffe445d117299392a5
- MD5 fe66e0182a4b649cb8f65fe6d501f587
- SHA1 b0ffdb015d28af00a15af8467ecd34f4fba7ae3b
- SHA512 b357b6b8dcb688ca30457ddd7f79f202cdaf2eb9874d08c0eb7c6ef1f7925e51326783bd73544624e14bbe1b157204fb85f073966832e8dbce9becf4b9da5422
- SSDEEP 768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6Qptwy6:G6zqhyYtkYW/CPnO3ajwy6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 72KB
- SHA256 4420160f174e76e64a30ea72e9fe2345e067d99db4da4cffe445d117299392a5
- MD5 fe66e0182a4b649cb8f65fe6d501f587
- SHA1 b0ffdb015d28af00a15af8467ecd34f4fba7ae3b
- SHA512 b357b6b8dcb688ca30457ddd7f79f202cdaf2eb9874d08c0eb7c6ef1f7925e51326783bd73544624e14bbe1b157204fb85f073966832e8dbce9becf4b9da5422
- SSDEEP 768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6Qptwy6:G6zqhyYtkYW/CPnO3ajwy6
- MD5 SHA1 SHA512 SSDEEP