Analysis
-
max time kernel
146s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
26-10-2023 00:20
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.8c2262489d0d42675e44a467cb023c00.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.8c2262489d0d42675e44a467cb023c00.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.8c2262489d0d42675e44a467cb023c00.exe
-
Size
40KB
-
MD5
8c2262489d0d42675e44a467cb023c00
-
SHA1
fb9c4e1516258a19bfe8811ae8232cb4d636528d
-
SHA256
44f468965a1c7aa51ff6bf0417e451e6a45c7eccf7b8db3f2199f3857fbccd6c
-
SHA512
c4220501352928218f6029f0e62ca962f9751f2392d9f95f570a570e080219a5d78b76d65e7de6a3a9de2eb052a541b709b50fbbb2a3f5dafcfa72a64cefa869
-
SSDEEP
768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVe:G6zqhyYtkYW/CPnO32
Malware Config
Extracted
sakula
http://www.we11point.com:443/view.asp?cookie=%s&type=%d&vid=%d
http://www.we11point.com:443/photo/%s.jpg?vid=%d
Signatures
-
Deletes itself 1 IoCs
Processes:
cmd.exepid process 472 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2596 MediaCenter.exe -
Loads dropped DLL 2 IoCs
Processes:
NEAS.8c2262489d0d42675e44a467cb023c00.exepid process 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription 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
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
NEAS.8c2262489d0d42675e44a467cb023c00.execmd.execmd.exedescription pid process target process PID 2668 wrote to memory of 2192 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 2668 wrote to memory of 2192 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 2668 wrote to memory of 2192 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 2668 wrote to memory of 2192 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 2668 wrote to memory of 2596 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe MediaCenter.exe PID 2668 wrote to memory of 2596 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe MediaCenter.exe PID 2668 wrote to memory of 2596 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe MediaCenter.exe PID 2668 wrote to memory of 2596 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe MediaCenter.exe PID 2192 wrote to memory of 2640 2192 cmd.exe reg.exe PID 2192 wrote to memory of 2640 2192 cmd.exe reg.exe PID 2192 wrote to memory of 2640 2192 cmd.exe reg.exe PID 2192 wrote to memory of 2640 2192 cmd.exe reg.exe PID 2668 wrote to memory of 472 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 2668 wrote to memory of 472 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 2668 wrote to memory of 472 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 2668 wrote to memory of 472 2668 NEAS.8c2262489d0d42675e44a467cb023c00.exe cmd.exe PID 472 wrote to memory of 1040 472 cmd.exe PING.EXE PID 472 wrote to memory of 1040 472 cmd.exe PING.EXE PID 472 wrote to memory of 1040 472 cmd.exe PING.EXE PID 472 wrote to memory of 1040 472 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.8c2262489d0d42675e44a467cb023c00.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.8c2262489d0d42675e44a467cb023c00.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2668 -
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:2192 -
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:2640 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2596 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.8c2262489d0d42675e44a467cb023c00.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:472 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
40KB
MD52649adb709ba4481cf11fe86e1a21fef
SHA1c0c3a3bfc0ad5e94c3e214feb9b8368828605108
SHA256a5062268fccf793a2732b4150951914774c709c60a12a1d090329367496e72da
SHA512428d4e12899e31a43bd07c7c2a7a31b72eda2e3688394802d08eac05466b017e22948ba497d5eedc4f0bb331ee5c3b066af15fb8ea4018b6d972e6a9d39756a3
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
40KB
MD52649adb709ba4481cf11fe86e1a21fef
SHA1c0c3a3bfc0ad5e94c3e214feb9b8368828605108
SHA256a5062268fccf793a2732b4150951914774c709c60a12a1d090329367496e72da
SHA512428d4e12899e31a43bd07c7c2a7a31b72eda2e3688394802d08eac05466b017e22948ba497d5eedc4f0bb331ee5c3b066af15fb8ea4018b6d972e6a9d39756a3
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
40KB
MD52649adb709ba4481cf11fe86e1a21fef
SHA1c0c3a3bfc0ad5e94c3e214feb9b8368828605108
SHA256a5062268fccf793a2732b4150951914774c709c60a12a1d090329367496e72da
SHA512428d4e12899e31a43bd07c7c2a7a31b72eda2e3688394802d08eac05466b017e22948ba497d5eedc4f0bb331ee5c3b066af15fb8ea4018b6d972e6a9d39756a3
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
40KB
MD52649adb709ba4481cf11fe86e1a21fef
SHA1c0c3a3bfc0ad5e94c3e214feb9b8368828605108
SHA256a5062268fccf793a2732b4150951914774c709c60a12a1d090329367496e72da
SHA512428d4e12899e31a43bd07c7c2a7a31b72eda2e3688394802d08eac05466b017e22948ba497d5eedc4f0bb331ee5c3b066af15fb8ea4018b6d972e6a9d39756a3
-
memory/2596-12-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
-
memory/2668-0-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
-
memory/2668-1-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
-
memory/2668-11-0x0000000000220000-0x000000000022A000-memory.dmpFilesize
40KB
-
memory/2668-10-0x0000000000220000-0x000000000022A000-memory.dmpFilesize
40KB
-
memory/2668-13-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
-
memory/2668-14-0x0000000000220000-0x000000000022A000-memory.dmpFilesize
40KB