Analysis
-
max time kernel
142s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:17
Static task
static1
Behavioral task
behavioral1
Sample
07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe
Resource
win10v2004-en-20220112
General
-
Target
07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe
-
Size
101KB
-
MD5
c4f7532dce051e9f9f03d0135cd27294
-
SHA1
a2785e7a82e8d55dff0d747ea15ec5c443a168b9
-
SHA256
07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d
-
SHA512
9226d61dafba4f46486106e4b4e5248c420a584925e0792edccfeb652d7310f01d4f61c19ee6c8d0874149aa813bd82b8f5f063eeb6b0f6edb3dd60810f421e1
Malware Config
Signatures
-
Sakula Payload 3 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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2040 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1768 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exepid process 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.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:
07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exedescription pid process Token: SeIncBasePriorityPrivilege 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.execmd.exedescription pid process target process PID 1548 wrote to memory of 2040 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe MediaCenter.exe PID 1548 wrote to memory of 2040 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe MediaCenter.exe PID 1548 wrote to memory of 2040 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe MediaCenter.exe PID 1548 wrote to memory of 2040 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe MediaCenter.exe PID 1548 wrote to memory of 1768 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe cmd.exe PID 1548 wrote to memory of 1768 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe cmd.exe PID 1548 wrote to memory of 1768 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe cmd.exe PID 1548 wrote to memory of 1768 1548 07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe cmd.exe PID 1768 wrote to memory of 1968 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1968 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1968 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1968 1768 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe"C:\Users\Admin\AppData\Local\Temp\07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07a9ff41f4f2a4eac223cb1c89766e2f16d8ef169e29a3af8e8c160c6264d18d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
76daaa0b861c745a43aa4cbdf38c963e
SHA101d7bd1c89935905ad89429325312a8d8927385d
SHA25642f2b6ab712fd24b524bbcd2048a9eb927391612a171ee0d004a573227e1b33a
SHA5125fbdfc540c37bb3fac9d747ae736019863ec8d08d8c6ca624fcfd5788898f4788f14f8067e49291ea5d6c6f3e5e8cab9aa0657db1f1a34aef606a66d89047aad
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
76daaa0b861c745a43aa4cbdf38c963e
SHA101d7bd1c89935905ad89429325312a8d8927385d
SHA25642f2b6ab712fd24b524bbcd2048a9eb927391612a171ee0d004a573227e1b33a
SHA5125fbdfc540c37bb3fac9d747ae736019863ec8d08d8c6ca624fcfd5788898f4788f14f8067e49291ea5d6c6f3e5e8cab9aa0657db1f1a34aef606a66d89047aad
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
76daaa0b861c745a43aa4cbdf38c963e
SHA101d7bd1c89935905ad89429325312a8d8927385d
SHA25642f2b6ab712fd24b524bbcd2048a9eb927391612a171ee0d004a573227e1b33a
SHA5125fbdfc540c37bb3fac9d747ae736019863ec8d08d8c6ca624fcfd5788898f4788f14f8067e49291ea5d6c6f3e5e8cab9aa0657db1f1a34aef606a66d89047aad
-
memory/1548-55-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB