Analysis
-
max time kernel
144s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:20
Static task
static1
Behavioral task
behavioral1
Sample
04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe
Resource
win10v2004-en-20220113
General
-
Target
04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe
-
Size
99KB
-
MD5
6b75872005ee2da9a3b3438413913c50
-
SHA1
7a5d7b1761f9fe34db94f28993a059af1b9ccf84
-
SHA256
04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6
-
SHA512
1b0f1e18201eb99237d1a27418243d8604714676a7b8efd5da22591563818c7e430ae3698b844eaf1afa6a27601ee9145bf410b77febd80d2d1386edc6d1f80a
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 1680 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exepid process 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.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:
04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exedescription pid process Token: SeIncBasePriorityPrivilege 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.execmd.exedescription pid process target process PID 1540 wrote to memory of 1680 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe MediaCenter.exe PID 1540 wrote to memory of 396 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe cmd.exe PID 1540 wrote to memory of 396 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe cmd.exe PID 1540 wrote to memory of 396 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe cmd.exe PID 1540 wrote to memory of 396 1540 04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe cmd.exe PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe"C:\Users\Admin\AppData\Local\Temp\04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04a11e994a1ef1280307baf8c182601e798d2e7f1f3916ac6542d12a054436c6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
03cb65882a4d361bce1a4b5d7df98e19
SHA12abf69de2f7329c159a8e583de2f33a5dc8f194d
SHA2564bbe6cdde1b1d573c3764352493def311c645079566dfb346824c36dc1fe2c36
SHA5127264bdaf86950dc54b78abee9a86ecb275d1f4cfcba099bf77338665623ffd5189efa64c862ac3208e6d56309f6847c2083a5af6a0b673cdf33f826845e7cfed
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
03cb65882a4d361bce1a4b5d7df98e19
SHA12abf69de2f7329c159a8e583de2f33a5dc8f194d
SHA2564bbe6cdde1b1d573c3764352493def311c645079566dfb346824c36dc1fe2c36
SHA5127264bdaf86950dc54b78abee9a86ecb275d1f4cfcba099bf77338665623ffd5189efa64c862ac3208e6d56309f6847c2083a5af6a0b673cdf33f826845e7cfed
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
03cb65882a4d361bce1a4b5d7df98e19
SHA12abf69de2f7329c159a8e583de2f33a5dc8f194d
SHA2564bbe6cdde1b1d573c3764352493def311c645079566dfb346824c36dc1fe2c36
SHA5127264bdaf86950dc54b78abee9a86ecb275d1f4cfcba099bf77338665623ffd5189efa64c862ac3208e6d56309f6847c2083a5af6a0b673cdf33f826845e7cfed
-
memory/1540-54-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB