Analysis
-
max time kernel
136s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:33
Static task
static1
Behavioral task
behavioral1
Sample
17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe
Resource
win10v2004-en-20220113
General
-
Target
17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe
-
Size
99KB
-
MD5
3179e810b10b9739acd89ff0515b8b26
-
SHA1
3c52c1cffd144a7877953f990d2f4a01a7e27eb0
-
SHA256
17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e
-
SHA512
69be08db3498836ca9c4ab53a058fa6be0fabd450efcecd5f3c4d7562f992c4a426fc785b0c6ed52626bf0926da92495f6def7bac7661e7e8dcd3d91870472c2
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 1768 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1068 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exepid process 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.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:
17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exedescription pid process Token: SeIncBasePriorityPrivilege 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.execmd.exedescription pid process target process PID 1360 wrote to memory of 1768 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe MediaCenter.exe PID 1360 wrote to memory of 1768 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe MediaCenter.exe PID 1360 wrote to memory of 1768 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe MediaCenter.exe PID 1360 wrote to memory of 1768 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe MediaCenter.exe PID 1360 wrote to memory of 1068 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe cmd.exe PID 1360 wrote to memory of 1068 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe cmd.exe PID 1360 wrote to memory of 1068 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe cmd.exe PID 1360 wrote to memory of 1068 1360 17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe cmd.exe PID 1068 wrote to memory of 1872 1068 cmd.exe PING.EXE PID 1068 wrote to memory of 1872 1068 cmd.exe PING.EXE PID 1068 wrote to memory of 1872 1068 cmd.exe PING.EXE PID 1068 wrote to memory of 1872 1068 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe"C:\Users\Admin\AppData\Local\Temp\17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1768 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17602648a73c06f1a7c5bf221bc1918895e37c5482145769730c00e844a3b36e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1872
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
7484725967e95499d1e47c8e8013eaeb
SHA15c97597aaad9962e711eaf5a13e162e751f299fb
SHA2565282fd090a526e835907ff18d9ce10b56cd0e87dcbee43cda1471279749f6716
SHA512e96319bd5d47376431ba4b3e05a3d3e9701644a8876a353648fedd3f96ee3d95940aae446d9ad6557204e126bba4cccfb36183bceaca5f2328879a4da534ef00
-
MD5
7484725967e95499d1e47c8e8013eaeb
SHA15c97597aaad9962e711eaf5a13e162e751f299fb
SHA2565282fd090a526e835907ff18d9ce10b56cd0e87dcbee43cda1471279749f6716
SHA512e96319bd5d47376431ba4b3e05a3d3e9701644a8876a353648fedd3f96ee3d95940aae446d9ad6557204e126bba4cccfb36183bceaca5f2328879a4da534ef00
-
MD5
7484725967e95499d1e47c8e8013eaeb
SHA15c97597aaad9962e711eaf5a13e162e751f299fb
SHA2565282fd090a526e835907ff18d9ce10b56cd0e87dcbee43cda1471279749f6716
SHA512e96319bd5d47376431ba4b3e05a3d3e9701644a8876a353648fedd3f96ee3d95940aae446d9ad6557204e126bba4cccfb36183bceaca5f2328879a4da534ef00