Analysis
-
max time kernel
144s -
max time network
188s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:19
Static task
static1
Behavioral task
behavioral1
Sample
13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe
Resource
win10v2004-en-20220112
General
-
Target
13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe
-
Size
150KB
-
MD5
79343546aa0029b179bf0ddc0cd08163
-
SHA1
0aac69ca8bbc4ecd48d01aa02766e5f955757a55
-
SHA256
13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64
-
SHA512
7d35c5ecfb1323795e66e570b6055092ee9ded6e889b3ba7d93face0963e3b4b9e567e71f6a5c07e5b2d91f787bfea8cc9b34c175e168d73ad72b41c2ff3106b
Malware Config
Signatures
-
Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1596 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 632 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exepid process 1896 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.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:
13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exedescription pid process Token: SeIncBasePriorityPrivilege 1896 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.execmd.exedescription pid process target process PID 1896 wrote to memory of 1596 1896 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe MediaCenter.exe PID 1896 wrote to memory of 1596 1896 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe MediaCenter.exe PID 1896 wrote to memory of 1596 1896 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe MediaCenter.exe PID 1896 wrote to memory of 1596 1896 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe MediaCenter.exe PID 1896 wrote to memory of 632 1896 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe cmd.exe PID 1896 wrote to memory of 632 1896 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe cmd.exe PID 1896 wrote to memory of 632 1896 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe cmd.exe PID 1896 wrote to memory of 632 1896 13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe cmd.exe PID 632 wrote to memory of 1956 632 cmd.exe PING.EXE PID 632 wrote to memory of 1956 632 cmd.exe PING.EXE PID 632 wrote to memory of 1956 632 cmd.exe PING.EXE PID 632 wrote to memory of 1956 632 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe"C:\Users\Admin\AppData\Local\Temp\13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1596 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
c761c3d1452828cef44fa2e33313b7e9
SHA139189301a8268f5fc7b56f48d89af94ee4e967ee
SHA256a75b86bbaf606e7c18cd3a15936dfe360f2c60e699be1686cb0cb06f3b59262e
SHA512a0b5f23f85e3a2a849144747cf7fed3aa8d11fb13e8bbe2f3079c08af58a40b23bfb07384e07a7851bd1f37b52a48fad17cfed013092e20f04d5f827d731e51c
-
MD5
c761c3d1452828cef44fa2e33313b7e9
SHA139189301a8268f5fc7b56f48d89af94ee4e967ee
SHA256a75b86bbaf606e7c18cd3a15936dfe360f2c60e699be1686cb0cb06f3b59262e
SHA512a0b5f23f85e3a2a849144747cf7fed3aa8d11fb13e8bbe2f3079c08af58a40b23bfb07384e07a7851bd1f37b52a48fad17cfed013092e20f04d5f827d731e51c