Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
21-05-2024 18:27
Static task
static1
Behavioral task
behavioral1
Sample
09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe
Resource
win10v2004-20240426-en
General
-
Target
09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe
-
Size
237KB
-
MD5
de358ea49318c979e5b6659c5fc0ccbc
-
SHA1
809b5ed6a7c65684ef4078d542e7ba887a9dc746
-
SHA256
09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83
-
SHA512
08b1c50a46e9d6bef725cdadb397352b33fec66a9016edd5d097f9566934814de7f59792a5873c691d354c69de333de731dda877cd3d022d534f817cd3e77917
-
SSDEEP
6144:jA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:jATuTAnKGwUAWVycQqgj
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\EFFC2201 = "C:\\Users\\Admin\\AppData\\Roaming\\EFFC2201\\bin.exe" winver.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 61 IoCs
Processes:
winver.exepid process 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe 2752 winver.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 2752 winver.exe 1156 Explorer.EXE 1156 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1156 Explorer.EXE 1156 Explorer.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exewinver.exedescription pid process target process PID 2728 wrote to memory of 2752 2728 09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe winver.exe PID 2728 wrote to memory of 2752 2728 09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe winver.exe PID 2728 wrote to memory of 2752 2728 09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe winver.exe PID 2728 wrote to memory of 2752 2728 09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe winver.exe PID 2728 wrote to memory of 2752 2728 09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe winver.exe PID 2752 wrote to memory of 1156 2752 winver.exe Explorer.EXE PID 2752 wrote to memory of 1076 2752 winver.exe Dwm.exe PID 2752 wrote to memory of 1088 2752 winver.exe taskhost.exe PID 2752 wrote to memory of 1156 2752 winver.exe Explorer.EXE
Processes
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe"C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1076-23-0x0000000001F90000-0x0000000001F96000-memory.dmpFilesize
24KB
-
memory/1076-11-0x0000000001F90000-0x0000000001F96000-memory.dmpFilesize
24KB
-
memory/1088-14-0x0000000002110000-0x0000000002116000-memory.dmpFilesize
24KB
-
memory/1088-21-0x0000000002110000-0x0000000002116000-memory.dmpFilesize
24KB
-
memory/1156-1-0x0000000002E30000-0x0000000002E36000-memory.dmpFilesize
24KB
-
memory/1156-17-0x0000000002E40000-0x0000000002E46000-memory.dmpFilesize
24KB
-
memory/1156-6-0x0000000002E30000-0x0000000002E36000-memory.dmpFilesize
24KB
-
memory/1156-3-0x0000000002E30000-0x0000000002E36000-memory.dmpFilesize
24KB
-
memory/1156-22-0x0000000002E40000-0x0000000002E46000-memory.dmpFilesize
24KB
-
memory/2728-8-0x0000000000400000-0x000000000043F000-memory.dmpFilesize
252KB
-
memory/2752-20-0x0000000000700000-0x0000000000706000-memory.dmpFilesize
24KB
-
memory/2752-4-0x00000000001F0000-0x00000000001F6000-memory.dmpFilesize
24KB
-
memory/2752-25-0x0000000000700000-0x0000000000706000-memory.dmpFilesize
24KB