Analysis
-
max time kernel
143s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:24
Static task
static1
Behavioral task
behavioral1
Sample
17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe
Resource
win10v2004-en-20220112
General
-
Target
17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe
-
Size
92KB
-
MD5
654af90c1ccaba040bc0407518f01e01
-
SHA1
393b99f27dc3484203808cfed8ee06824454802d
-
SHA256
17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee
-
SHA512
1b7e295e44de8d6ccb2be435af153ce0d95ddd2b45df1f60a3ef2a8af28111c433051370f7a5299e4c942748f3b0dfe3e84120fdc1b09c1f749e5648c7fae4db
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 1744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1776 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exepid process 1452 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.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:
17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exedescription pid process Token: SeIncBasePriorityPrivilege 1452 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.execmd.exedescription pid process target process PID 1452 wrote to memory of 1744 1452 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe MediaCenter.exe PID 1452 wrote to memory of 1744 1452 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe MediaCenter.exe PID 1452 wrote to memory of 1744 1452 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe MediaCenter.exe PID 1452 wrote to memory of 1744 1452 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe MediaCenter.exe PID 1452 wrote to memory of 1776 1452 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe cmd.exe PID 1452 wrote to memory of 1776 1452 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe cmd.exe PID 1452 wrote to memory of 1776 1452 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe cmd.exe PID 1452 wrote to memory of 1776 1452 17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe cmd.exe PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe"C:\Users\Admin\AppData\Local\Temp\17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17b9b9d52a094ec9568c661664e18f8efc6b4cfce8e448d2afa42100a78038ee.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
1f1d7534c3bd7ba9c3f33dc7a24cea54
SHA17b30f0b1813caca6ab9ec3a1a3260675d48f3349
SHA256850bb26140d935bb8e300f44311aa416853685d438313bfd20ca4674d2605061
SHA5124703f3c5a426215119b6cc35f456f9a48e894db7fe4173c85faf13fa2f598c03645fcc2220a5c7ec993cdb2c5768f9157049fc7632d64bf0fe6a23c5f0b7982e
-
MD5
1f1d7534c3bd7ba9c3f33dc7a24cea54
SHA17b30f0b1813caca6ab9ec3a1a3260675d48f3349
SHA256850bb26140d935bb8e300f44311aa416853685d438313bfd20ca4674d2605061
SHA5124703f3c5a426215119b6cc35f456f9a48e894db7fe4173c85faf13fa2f598c03645fcc2220a5c7ec993cdb2c5768f9157049fc7632d64bf0fe6a23c5f0b7982e