Analysis
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max time kernel
124s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:10
Static task
static1
Behavioral task
behavioral1
Sample
07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe
Resource
win10v2004-en-20220112
General
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Target
07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe
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Size
79KB
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MD5
15af3f2269a853719b25ea56adcb1db1
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SHA1
6ba1632180a88ff99664266cdbce5a839f7c68ad
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SHA256
07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac
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SHA512
0b3129a8ad98f3e0f641fd2a2d93115e9eaad44ecdac4963124e4247d36315851eb8e7501c939d273412dc63e3dbe5e6e079897fe49f679ac519fa41ff7e63db
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 \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 1664 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 632 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exepid process 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.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:
07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exedescription pid process Token: SeIncBasePriorityPrivilege 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.execmd.exedescription pid process target process PID 1096 wrote to memory of 1664 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe MediaCenter.exe PID 1096 wrote to memory of 1664 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe MediaCenter.exe PID 1096 wrote to memory of 1664 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe MediaCenter.exe PID 1096 wrote to memory of 1664 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe MediaCenter.exe PID 1096 wrote to memory of 632 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe cmd.exe PID 1096 wrote to memory of 632 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe cmd.exe PID 1096 wrote to memory of 632 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe cmd.exe PID 1096 wrote to memory of 632 1096 07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe cmd.exe PID 632 wrote to memory of 1940 632 cmd.exe PING.EXE PID 632 wrote to memory of 1940 632 cmd.exe PING.EXE PID 632 wrote to memory of 1940 632 cmd.exe PING.EXE PID 632 wrote to memory of 1940 632 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe"C:\Users\Admin\AppData\Local\Temp\07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1664 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07e989a4f73bfceeb73dd8d55b43a6351c72e664823cc3d8c24c6958a08750ac.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1940
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5f3fe730ea8e888147716143833c6b07
SHA1ee7e3ea64f43d8cb677f60c8124423d741da0ecd
SHA256a28ce3731cfdf47e6ff138ff5600ab7910551817e54f4275e858bcecbdd92d7d
SHA5122696d5926eae843b2161744472dd3d17c44bf25942645e0d888ebd960f8701299973dba12593657cb4ef1b3aa91bd4553c8f4619caee961a75c6e6eb13bb8070
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5f3fe730ea8e888147716143833c6b07
SHA1ee7e3ea64f43d8cb677f60c8124423d741da0ecd
SHA256a28ce3731cfdf47e6ff138ff5600ab7910551817e54f4275e858bcecbdd92d7d
SHA5122696d5926eae843b2161744472dd3d17c44bf25942645e0d888ebd960f8701299973dba12593657cb4ef1b3aa91bd4553c8f4619caee961a75c6e6eb13bb8070
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5f3fe730ea8e888147716143833c6b07
SHA1ee7e3ea64f43d8cb677f60c8124423d741da0ecd
SHA256a28ce3731cfdf47e6ff138ff5600ab7910551817e54f4275e858bcecbdd92d7d
SHA5122696d5926eae843b2161744472dd3d17c44bf25942645e0d888ebd960f8701299973dba12593657cb4ef1b3aa91bd4553c8f4619caee961a75c6e6eb13bb8070
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memory/1096-54-0x0000000076491000-0x0000000076493000-memory.dmpFilesize
8KB