Analysis
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max time kernel
158s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:19
Static task
static1
Behavioral task
behavioral1
Sample
0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe
Resource
win10v2004-en-20220113
General
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Target
0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe
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Size
216KB
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MD5
774b7edfc4978040e92946a26bdf805a
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SHA1
89ee87a22de00e39629cf974570e59d4d9e0d01b
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SHA256
0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7
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SHA512
e9125b94655d2c5f35cc4dccfd68745456a422c3227c5b2dfed05f44f2bdb2231f7041feb40b37dc88f9ee21196105277a68881d942508d02f3cef5bce395d8e
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1468-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1660-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1660 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exepid process 1468 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.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:
0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exedescription pid process Token: SeIncBasePriorityPrivilege 1468 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.execmd.exedescription pid process target process PID 1468 wrote to memory of 1660 1468 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe MediaCenter.exe PID 1468 wrote to memory of 1660 1468 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe MediaCenter.exe PID 1468 wrote to memory of 1660 1468 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe MediaCenter.exe PID 1468 wrote to memory of 1660 1468 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe MediaCenter.exe PID 1468 wrote to memory of 432 1468 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe cmd.exe PID 1468 wrote to memory of 432 1468 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe cmd.exe PID 1468 wrote to memory of 432 1468 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe cmd.exe PID 1468 wrote to memory of 432 1468 0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe cmd.exe PID 432 wrote to memory of 872 432 cmd.exe PING.EXE PID 432 wrote to memory of 872 432 cmd.exe PING.EXE PID 432 wrote to memory of 872 432 cmd.exe PING.EXE PID 432 wrote to memory of 872 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe"C:\Users\Admin\AppData\Local\Temp\0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1660 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0de7c748ca1c8e2fbdb0c5e668cbf80dfa6d29a8be2ba39536e61dda860037a7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:872
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6c5f688c60306282f577139da8a753bb
SHA1becc3b8a2a987e60ec1dfe990522aae90b046353
SHA256c749dfce4f83e817a3713b163208071745bcac6b1548ddf3134b82f1c41718d9
SHA5121f266d320af1096f19140d09a5429d76a2feef60366c66334dcd9a62fca697d7196146b99b582619901f7f67af531b7b5142a75f88e1bd41438cc3290cab1d05
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MD5
6c5f688c60306282f577139da8a753bb
SHA1becc3b8a2a987e60ec1dfe990522aae90b046353
SHA256c749dfce4f83e817a3713b163208071745bcac6b1548ddf3134b82f1c41718d9
SHA5121f266d320af1096f19140d09a5429d76a2feef60366c66334dcd9a62fca697d7196146b99b582619901f7f67af531b7b5142a75f88e1bd41438cc3290cab1d05