Analysis
-
max time kernel
122s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:24
Static task
static1
Behavioral task
behavioral1
Sample
047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe
Resource
win10v2004-en-20220113
General
-
Target
047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe
-
Size
99KB
-
MD5
061b48d096ffaf500370924e53bcb482
-
SHA1
bb56ee6ee7d726a78abda3ddbdd4eb9a3b6289c7
-
SHA256
047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83
-
SHA512
8c89d39166ae9469fe4f95fc434dde9cab5201a51e4cb382e857df9e663df3ae8f93d7441f91d154edcdd79710400e7b856123bbca3d1bc2b68621b5637e7a41
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 1380 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1240 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exepid process 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.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:
047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exedescription pid process Token: SeIncBasePriorityPrivilege 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.execmd.exedescription pid process target process PID 1648 wrote to memory of 1380 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe MediaCenter.exe PID 1648 wrote to memory of 1380 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe MediaCenter.exe PID 1648 wrote to memory of 1380 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe MediaCenter.exe PID 1648 wrote to memory of 1380 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe MediaCenter.exe PID 1648 wrote to memory of 1240 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe cmd.exe PID 1648 wrote to memory of 1240 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe cmd.exe PID 1648 wrote to memory of 1240 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe cmd.exe PID 1648 wrote to memory of 1240 1648 047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe cmd.exe PID 1240 wrote to memory of 788 1240 cmd.exe PING.EXE PID 1240 wrote to memory of 788 1240 cmd.exe PING.EXE PID 1240 wrote to memory of 788 1240 cmd.exe PING.EXE PID 1240 wrote to memory of 788 1240 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe"C:\Users\Admin\AppData\Local\Temp\047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1380 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\047c1f56be81a530a11795ec5ab3c3c377dc5985662a4b34835f0594b0d83f83.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9f1b2895397295b5d3d317f4da469acb
SHA1d7873851bc888bd36b402325b52e8a2b82c197b2
SHA256680a4dfe3e7af97cad43ab2105c2cc1fe5413e11e7dd31ac88c4ec8f58b9bcda
SHA5128fbce33f660e55431e3bc13ace4b49b93f8f87a34dba1ab34d6bbf33da87a65aa16535a42d61b6f1ef69967a0cddcfa579a705908b478797cde2eadc4769c991
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9f1b2895397295b5d3d317f4da469acb
SHA1d7873851bc888bd36b402325b52e8a2b82c197b2
SHA256680a4dfe3e7af97cad43ab2105c2cc1fe5413e11e7dd31ac88c4ec8f58b9bcda
SHA5128fbce33f660e55431e3bc13ace4b49b93f8f87a34dba1ab34d6bbf33da87a65aa16535a42d61b6f1ef69967a0cddcfa579a705908b478797cde2eadc4769c991
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9f1b2895397295b5d3d317f4da469acb
SHA1d7873851bc888bd36b402325b52e8a2b82c197b2
SHA256680a4dfe3e7af97cad43ab2105c2cc1fe5413e11e7dd31ac88c4ec8f58b9bcda
SHA5128fbce33f660e55431e3bc13ace4b49b93f8f87a34dba1ab34d6bbf33da87a65aa16535a42d61b6f1ef69967a0cddcfa579a705908b478797cde2eadc4769c991
-
memory/1648-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmpFilesize
8KB