Analysis
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max time kernel
122s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:07
Static task
static1
Behavioral task
behavioral1
Sample
0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe
Resource
win10v2004-en-20220113
General
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Target
0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe
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Size
79KB
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MD5
82a3a79aa05c0eeaa09161bf2691370f
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SHA1
e87e3aa099faf5824f25b379db38a4905242c306
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SHA256
0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c
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SHA512
803ef3f007e891b0dbb04245b597787c65029d0e6d79738c579e3564328d73b19c91e832939994b7d2547dd31034f58806f2fac6ced2a617624e00409e1bea49
Malware Config
Signatures
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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 1568 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exepid process 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exedescription pid process Token: SeIncBasePriorityPrivilege 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.execmd.exedescription pid process target process PID 1308 wrote to memory of 1568 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe MediaCenter.exe PID 1308 wrote to memory of 1568 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe MediaCenter.exe PID 1308 wrote to memory of 1568 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe MediaCenter.exe PID 1308 wrote to memory of 1568 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe MediaCenter.exe PID 1308 wrote to memory of 432 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe cmd.exe PID 1308 wrote to memory of 432 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe cmd.exe PID 1308 wrote to memory of 432 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe cmd.exe PID 1308 wrote to memory of 432 1308 0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe cmd.exe PID 432 wrote to memory of 1284 432 cmd.exe PING.EXE PID 432 wrote to memory of 1284 432 cmd.exe PING.EXE PID 432 wrote to memory of 1284 432 cmd.exe PING.EXE PID 432 wrote to memory of 1284 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe"C:\Users\Admin\AppData\Local\Temp\0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1568 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e878fda6b8f8ce32e0e94222aaf5a2854d33e198130a8d6fff3f606ec8cf31c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1284
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
14b90a528fd6fb65b9b2b25de28a4e17
SHA105c38e7385c024f5d6b391a30a5412a47e61e2dc
SHA2560e5d0227c12ae63e84cd3f5fb69fe72c555a302fa75a482a3d25157eb987f3d6
SHA512042a0a2046ef24e2e9f85c197dd1b14b87d2898f309fd500f9334e50ab713cf40cda44d78a14e13e89937017e417522e9e0c9c83a61d29c49236e4700be8fb1d
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MD5
14b90a528fd6fb65b9b2b25de28a4e17
SHA105c38e7385c024f5d6b391a30a5412a47e61e2dc
SHA2560e5d0227c12ae63e84cd3f5fb69fe72c555a302fa75a482a3d25157eb987f3d6
SHA512042a0a2046ef24e2e9f85c197dd1b14b87d2898f309fd500f9334e50ab713cf40cda44d78a14e13e89937017e417522e9e0c9c83a61d29c49236e4700be8fb1d
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MD5
14b90a528fd6fb65b9b2b25de28a4e17
SHA105c38e7385c024f5d6b391a30a5412a47e61e2dc
SHA2560e5d0227c12ae63e84cd3f5fb69fe72c555a302fa75a482a3d25157eb987f3d6
SHA512042a0a2046ef24e2e9f85c197dd1b14b87d2898f309fd500f9334e50ab713cf40cda44d78a14e13e89937017e417522e9e0c9c83a61d29c49236e4700be8fb1d