Analysis
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max time kernel
148s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:54
Static task
static1
Behavioral task
behavioral1
Sample
168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe
Resource
win10v2004-en-20220113
General
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Target
168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe
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Size
216KB
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MD5
db165c7dafa8639d84b9f668f3ffa6dc
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SHA1
5dcc91307c5a5cf47d1b033b7f5ff73eed3ff772
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SHA256
168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683
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SHA512
03c604210f755fab4ad22fcaba50dec0a6fa90b91ef6401c9904532ba6ba6337bc031c52af7b77353874b8071247836c9c539f27302bf89c87cfbc67c662c30b
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/756-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/380-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 380 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1956 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exepid process 756 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.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:
168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exedescription pid process Token: SeIncBasePriorityPrivilege 756 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.execmd.exedescription pid process target process PID 756 wrote to memory of 380 756 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe MediaCenter.exe PID 756 wrote to memory of 380 756 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe MediaCenter.exe PID 756 wrote to memory of 380 756 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe MediaCenter.exe PID 756 wrote to memory of 380 756 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe MediaCenter.exe PID 756 wrote to memory of 1956 756 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe cmd.exe PID 756 wrote to memory of 1956 756 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe cmd.exe PID 756 wrote to memory of 1956 756 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe cmd.exe PID 756 wrote to memory of 1956 756 168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe cmd.exe PID 1956 wrote to memory of 1224 1956 cmd.exe PING.EXE PID 1956 wrote to memory of 1224 1956 cmd.exe PING.EXE PID 1956 wrote to memory of 1224 1956 cmd.exe PING.EXE PID 1956 wrote to memory of 1224 1956 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe"C:\Users\Admin\AppData\Local\Temp\168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:380 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\168047b5596cac242dac07219ce32007cc8aa2f8d6f88f236c111a0f6f4ee683.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1224
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b013ad94e79d733e8454a105d5f26269
SHA15c7e45b077af2a0051dbe792f90b0525694f126f
SHA25613bea9fa4011433b40d9a352b3b082ae4c984f2ada10f826b9f7fd8b2322b8e1
SHA512adb216285d0a89f9c739f6267ce313cb3ae49e3361dd27fb73154a4c941965f7ce6a8c3686a0bb61ca81eb0713497221f3c6347d4c7ecdc70a6709d5608ce600
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MD5
b013ad94e79d733e8454a105d5f26269
SHA15c7e45b077af2a0051dbe792f90b0525694f126f
SHA25613bea9fa4011433b40d9a352b3b082ae4c984f2ada10f826b9f7fd8b2322b8e1
SHA512adb216285d0a89f9c739f6267ce313cb3ae49e3361dd27fb73154a4c941965f7ce6a8c3686a0bb61ca81eb0713497221f3c6347d4c7ecdc70a6709d5608ce600