Analysis
-
max time kernel
150s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:23
Static task
static1
Behavioral task
behavioral1
Sample
0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe
Resource
win10v2004-en-20220112
General
-
Target
0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe
-
Size
79KB
-
MD5
92a1f1ed883c75ca9542cd943b1d617b
-
SHA1
304b08668ee59bbf9d15b36580329feae991bdb8
-
SHA256
0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb
-
SHA512
6c7a4230364c7884be436ed57213a2b3a20395d5f297ccc83288b3fe9925ad075540153cae4f6e4df5f7f4bdbf333f87308cadcc01788f8e5021f2fe4deca7e5
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 972 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1944 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exepid process 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.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:
0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exedescription pid process Token: SeIncBasePriorityPrivilege 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.execmd.exedescription pid process target process PID 1388 wrote to memory of 972 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe MediaCenter.exe PID 1388 wrote to memory of 972 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe MediaCenter.exe PID 1388 wrote to memory of 972 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe MediaCenter.exe PID 1388 wrote to memory of 972 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe MediaCenter.exe PID 1388 wrote to memory of 1944 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe cmd.exe PID 1388 wrote to memory of 1944 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe cmd.exe PID 1388 wrote to memory of 1944 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe cmd.exe PID 1388 wrote to memory of 1944 1388 0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe cmd.exe PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe"C:\Users\Admin\AppData\Local\Temp\0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:972 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a39f2f9e63bff59c297644778b810eafcce213c574da9eaba5ec5a6fcabaceb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1565d43f6d35193c286ad8c18629dae6
SHA17dcdfcf3bbeebfcc39f3e3dec7d9448acf2ab70a
SHA256bcf001f8e09b80b8cfb085920d8d652a19b23b4122b46c56a845a65340a7bed6
SHA512e676a12e4f42b3ed63434370ac60fd4eadf36cf832195e444c1faf2137f1aef1098a5bbb595a07945adea0438f97ee1710bb762cafec90c5ac630b2f333180e7
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1565d43f6d35193c286ad8c18629dae6
SHA17dcdfcf3bbeebfcc39f3e3dec7d9448acf2ab70a
SHA256bcf001f8e09b80b8cfb085920d8d652a19b23b4122b46c56a845a65340a7bed6
SHA512e676a12e4f42b3ed63434370ac60fd4eadf36cf832195e444c1faf2137f1aef1098a5bbb595a07945adea0438f97ee1710bb762cafec90c5ac630b2f333180e7
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1565d43f6d35193c286ad8c18629dae6
SHA17dcdfcf3bbeebfcc39f3e3dec7d9448acf2ab70a
SHA256bcf001f8e09b80b8cfb085920d8d652a19b23b4122b46c56a845a65340a7bed6
SHA512e676a12e4f42b3ed63434370ac60fd4eadf36cf832195e444c1faf2137f1aef1098a5bbb595a07945adea0438f97ee1710bb762cafec90c5ac630b2f333180e7
-
memory/1388-54-0x0000000076421000-0x0000000076423000-memory.dmpFilesize
8KB