Analysis
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max time kernel
122s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:52
Static task
static1
Behavioral task
behavioral1
Sample
1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe
Resource
win10v2004-en-20220113
General
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Target
1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe
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Size
108KB
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MD5
59a934c605171db02d306161a302dab9
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SHA1
0929c137bb7cd6900d8405b0d8e41a9a56169488
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SHA256
1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2
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SHA512
c77af50c690ef8ca1b56c51c2583834b0c264d979eeca7dbb8b0d4d57f7b4c7e737325fd14bca5e2676d7a58ef8f1c1157ec4a442ce006109f193f65070ff8dc
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 288 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exepid process 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.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:
1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exedescription pid process Token: SeIncBasePriorityPrivilege 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.execmd.exedescription pid process target process PID 744 wrote to memory of 288 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe MediaCenter.exe PID 744 wrote to memory of 288 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe MediaCenter.exe PID 744 wrote to memory of 288 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe MediaCenter.exe PID 744 wrote to memory of 288 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe MediaCenter.exe PID 744 wrote to memory of 2008 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe cmd.exe PID 744 wrote to memory of 2008 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe cmd.exe PID 744 wrote to memory of 2008 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe cmd.exe PID 744 wrote to memory of 2008 744 1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe cmd.exe PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 2000 2008 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe"C:\Users\Admin\AppData\Local\Temp\1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:288 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2000
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
860b417f36db59482ecb659e27b77ea7
SHA1dc995072517dfd60c2fb3caad2a44128ed63d904
SHA256d688a6c2f27b4ce7d6262520125f5e5883cb5b399f7eac70bd473b7c110608f4
SHA512cc2c66cdb4feb0c0fb66145a61c4e1f79854af2b0a3bf5c685baa22d0f27cf5d2e1aa399447b932bca49c64d41016a779924350854bb607a2d62d372d35fcc87
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MD5
860b417f36db59482ecb659e27b77ea7
SHA1dc995072517dfd60c2fb3caad2a44128ed63d904
SHA256d688a6c2f27b4ce7d6262520125f5e5883cb5b399f7eac70bd473b7c110608f4
SHA512cc2c66cdb4feb0c0fb66145a61c4e1f79854af2b0a3bf5c685baa22d0f27cf5d2e1aa399447b932bca49c64d41016a779924350854bb607a2d62d372d35fcc87
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MD5
860b417f36db59482ecb659e27b77ea7
SHA1dc995072517dfd60c2fb3caad2a44128ed63d904
SHA256d688a6c2f27b4ce7d6262520125f5e5883cb5b399f7eac70bd473b7c110608f4
SHA512cc2c66cdb4feb0c0fb66145a61c4e1f79854af2b0a3bf5c685baa22d0f27cf5d2e1aa399447b932bca49c64d41016a779924350854bb607a2d62d372d35fcc87