Analysis
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max time kernel
149s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:46
Static task
static1
Behavioral task
behavioral1
Sample
0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe
Resource
win10v2004-en-20220113
General
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Target
0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe
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Size
191KB
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MD5
c7ce5d421f071196c2a0213c1e0579d0
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SHA1
6ae5039ec7f4fff938b2cbf499640eefd435648a
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SHA256
0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1
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SHA512
9a2f492eb748dff29c44ed04253f94a251099088aa961c1d1f9434a112cb952066bbd4a762aeae6bcd77c55ed7ae1eb9e8d332acd0950751baa825b04f55ea72
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 1344 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1872 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exepid process 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.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:
0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exedescription pid process Token: SeIncBasePriorityPrivilege 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.execmd.exedescription pid process target process PID 1632 wrote to memory of 1344 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe MediaCenter.exe PID 1632 wrote to memory of 1872 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe cmd.exe PID 1632 wrote to memory of 1872 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe cmd.exe PID 1632 wrote to memory of 1872 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe cmd.exe PID 1632 wrote to memory of 1872 1632 0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe cmd.exe PID 1872 wrote to memory of 1072 1872 cmd.exe PING.EXE PID 1872 wrote to memory of 1072 1872 cmd.exe PING.EXE PID 1872 wrote to memory of 1072 1872 cmd.exe PING.EXE PID 1872 wrote to memory of 1072 1872 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe"C:\Users\Admin\AppData\Local\Temp\0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1344 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f0475feaefb09b82bcc6484844a8a6cbcd9527739e22cc7f4eed76120d5a5e1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1072
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
fbfc1ff4081d64974ab58385a98776e2
SHA1db4b9d92fd6314769627cff90afb728216216464
SHA2564c7d739d349cdf01bd8c681b04ddc1c5e74d8d97e600b52bcec4734cf48987a6
SHA5121511c5e8ddcb61f437c8d8541cf1e73380c40aae5882d53ce4bb2159131ac7b9173cda7043dbce7379bc1a96f2bb27516c8cc3b87bd2098c6a5140e7edb941cc
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MD5
fbfc1ff4081d64974ab58385a98776e2
SHA1db4b9d92fd6314769627cff90afb728216216464
SHA2564c7d739d349cdf01bd8c681b04ddc1c5e74d8d97e600b52bcec4734cf48987a6
SHA5121511c5e8ddcb61f437c8d8541cf1e73380c40aae5882d53ce4bb2159131ac7b9173cda7043dbce7379bc1a96f2bb27516c8cc3b87bd2098c6a5140e7edb941cc
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MD5
fbfc1ff4081d64974ab58385a98776e2
SHA1db4b9d92fd6314769627cff90afb728216216464
SHA2564c7d739d349cdf01bd8c681b04ddc1c5e74d8d97e600b52bcec4734cf48987a6
SHA5121511c5e8ddcb61f437c8d8541cf1e73380c40aae5882d53ce4bb2159131ac7b9173cda7043dbce7379bc1a96f2bb27516c8cc3b87bd2098c6a5140e7edb941cc