Analysis
-
max time kernel
134s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:49
Static task
static1
Behavioral task
behavioral1
Sample
08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe
Resource
win10v2004-en-20220113
General
-
Target
08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe
-
Size
168KB
-
MD5
9b8fc69dc74ae8de2dbc55a6f3c81b78
-
SHA1
32307e9ce4c8dd322ae08a87c53c8d68aea08304
-
SHA256
08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279
-
SHA512
661b133f4f6c02e9841338a60a66aaf570563f105e91fce3e2db0e7b1a6b4b8eed81d4f5f406b505ec4ac8e43e06cbe880239374bfcfb40fcadc05066fa46e6a
Malware Config
Signatures
-
Sakula Payload 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/528-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1876-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1876 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1652 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exepid process 528 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.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:
08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exedescription pid process Token: SeIncBasePriorityPrivilege 528 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.execmd.exedescription pid process target process PID 528 wrote to memory of 1876 528 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe MediaCenter.exe PID 528 wrote to memory of 1652 528 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe cmd.exe PID 528 wrote to memory of 1652 528 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe cmd.exe PID 528 wrote to memory of 1652 528 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe cmd.exe PID 528 wrote to memory of 1652 528 08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe cmd.exe PID 1652 wrote to memory of 1644 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1644 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1644 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1644 1652 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe"C:\Users\Admin\AppData\Local\Temp\08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08ff6b2178aad1544c4a38ac1662829d2513edf5a52d759bc74ec544c53c0279.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1644
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3adbe2d655e1c784c980187c68f287d0
SHA10c8a3f8b1431dc0a5bd5d391ca8c6c6543b5362f
SHA2567482e0ac9e4f28d1dcc5439f4908cf2cb0847234ae543faebf085a5971c022be
SHA5127357bfbfa630fa38319b2fb70d286f6eed2e95e842f84ef43aac2abd51c0fe0c44b71307b62f93e3662e3aba92f765197aead6d0bdfb5d389e5e3993c223e92c
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3adbe2d655e1c784c980187c68f287d0
SHA10c8a3f8b1431dc0a5bd5d391ca8c6c6543b5362f
SHA2567482e0ac9e4f28d1dcc5439f4908cf2cb0847234ae543faebf085a5971c022be
SHA5127357bfbfa630fa38319b2fb70d286f6eed2e95e842f84ef43aac2abd51c0fe0c44b71307b62f93e3662e3aba92f765197aead6d0bdfb5d389e5e3993c223e92c
-
memory/528-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB
-
memory/528-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/1876-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB