Analysis
-
max time kernel
121s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:15
Static task
static1
Behavioral task
behavioral1
Sample
04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe
Resource
win10v2004-en-20220112
General
-
Target
04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe
-
Size
58KB
-
MD5
04a977278a8e308e8d30d383cab8efd2
-
SHA1
4950d6516243a763ff82b462f6be612a773388b7
-
SHA256
04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf
-
SHA512
cc0ddcf6532069175b89b663cf31f527289849c2e0e997c7cadd23fc6c03c1576d07b78ff7b9c349825f636d2a7bdde55b9bd1157ba9a6915146e7de211de083
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exepid process 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exedescription pid process Token: SeIncBasePriorityPrivilege 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.execmd.exedescription pid process target process PID 624 wrote to memory of 1540 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe MediaCenter.exe PID 624 wrote to memory of 980 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe cmd.exe PID 624 wrote to memory of 980 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe cmd.exe PID 624 wrote to memory of 980 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe cmd.exe PID 624 wrote to memory of 980 624 04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe cmd.exe PID 980 wrote to memory of 1960 980 cmd.exe PING.EXE PID 980 wrote to memory of 1960 980 cmd.exe PING.EXE PID 980 wrote to memory of 1960 980 cmd.exe PING.EXE PID 980 wrote to memory of 1960 980 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe"C:\Users\Admin\AppData\Local\Temp\04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04e0f082c6274ba406063e11597459301b12d8e9168f168a58f2801efe5d35cf.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ef05194c7eccd347763a43144775a625
SHA147b47c02b23d71cd670793ca8f0dea69868b8462
SHA256abf264f4050106111e722b352c2f465aba7568840ec4d1a172f7a9e91ebc2e49
SHA512ca55a538b34ee3887be9b327dfaa4197e083fd267d2b334ad158e77c3f239ef2642241cd635f4192d02818dcaab96e6b1e02fdebdc97688af2ac37c9f4a7bd5f
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ef05194c7eccd347763a43144775a625
SHA147b47c02b23d71cd670793ca8f0dea69868b8462
SHA256abf264f4050106111e722b352c2f465aba7568840ec4d1a172f7a9e91ebc2e49
SHA512ca55a538b34ee3887be9b327dfaa4197e083fd267d2b334ad158e77c3f239ef2642241cd635f4192d02818dcaab96e6b1e02fdebdc97688af2ac37c9f4a7bd5f
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ef05194c7eccd347763a43144775a625
SHA147b47c02b23d71cd670793ca8f0dea69868b8462
SHA256abf264f4050106111e722b352c2f465aba7568840ec4d1a172f7a9e91ebc2e49
SHA512ca55a538b34ee3887be9b327dfaa4197e083fd267d2b334ad158e77c3f239ef2642241cd635f4192d02818dcaab96e6b1e02fdebdc97688af2ac37c9f4a7bd5f
-
memory/624-54-0x0000000076731000-0x0000000076733000-memory.dmpFilesize
8KB