Analysis
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max time kernel
141s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:22
Static task
static1
Behavioral task
behavioral1
Sample
0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe
Resource
win10v2004-en-20220113
General
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Target
0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe
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Size
99KB
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MD5
939133e7cd0e61c18d74298778468292
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SHA1
c5de948d28e018777449a9a5c60e687e707e76d4
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SHA256
0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb
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SHA512
d2de828587e08251fc6d6e48c3f5669f6446712851993c645488bbe4d873f414a61b4f739cca3061f14a955584dfadca2ef340e6f778c39f22af6bd0102b16db
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 1072 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 836 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exepid process 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.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:
0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exedescription pid process Token: SeIncBasePriorityPrivilege 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.execmd.exedescription pid process target process PID 2008 wrote to memory of 1072 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe MediaCenter.exe PID 2008 wrote to memory of 1072 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe MediaCenter.exe PID 2008 wrote to memory of 1072 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe MediaCenter.exe PID 2008 wrote to memory of 1072 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe MediaCenter.exe PID 2008 wrote to memory of 836 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe cmd.exe PID 2008 wrote to memory of 836 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe cmd.exe PID 2008 wrote to memory of 836 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe cmd.exe PID 2008 wrote to memory of 836 2008 0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe cmd.exe PID 836 wrote to memory of 896 836 cmd.exe PING.EXE PID 836 wrote to memory of 896 836 cmd.exe PING.EXE PID 836 wrote to memory of 896 836 cmd.exe PING.EXE PID 836 wrote to memory of 896 836 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe"C:\Users\Admin\AppData\Local\Temp\0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1072 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dcc7617d7ec4f746e1b5cb02b1e96a597a7068cd91e497cd83a2762961b48fb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:896
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c4b9924306a950348885d8e9efdffe4f
SHA18d2a9e52eb70530105d8c7705e3fdd2f2817ed2e
SHA2565db8a20963d927b8607ea00ee2732ba23a92ee7022474a4edf7fd4355ba11c66
SHA512dc16a06a03f8a4b0a99a952fe19b8682d4f0e0bf9b23e0b1bf16be08f5643660b0144e9e6b1af416957f08c4d6372baeddae9f293a0ed0bdff08d644a7cab2d3
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MD5
c4b9924306a950348885d8e9efdffe4f
SHA18d2a9e52eb70530105d8c7705e3fdd2f2817ed2e
SHA2565db8a20963d927b8607ea00ee2732ba23a92ee7022474a4edf7fd4355ba11c66
SHA512dc16a06a03f8a4b0a99a952fe19b8682d4f0e0bf9b23e0b1bf16be08f5643660b0144e9e6b1af416957f08c4d6372baeddae9f293a0ed0bdff08d644a7cab2d3
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MD5
c4b9924306a950348885d8e9efdffe4f
SHA18d2a9e52eb70530105d8c7705e3fdd2f2817ed2e
SHA2565db8a20963d927b8607ea00ee2732ba23a92ee7022474a4edf7fd4355ba11c66
SHA512dc16a06a03f8a4b0a99a952fe19b8682d4f0e0bf9b23e0b1bf16be08f5643660b0144e9e6b1af416957f08c4d6372baeddae9f293a0ed0bdff08d644a7cab2d3