Analysis
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max time kernel
129s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:59
Static task
static1
Behavioral task
behavioral1
Sample
18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe
Resource
win10v2004-en-20220113
General
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Target
18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe
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Size
89KB
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MD5
85281b01813f361d2d6a6d8469e1873c
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SHA1
56d453254a06915adaf1c46e96b80e4312d9e0ac
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SHA256
18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b
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SHA512
a8983a6fc36e56123bc19e780bdbf4e539935cecbae040768d2dd61fd3d2025e2a7e9d5014c50850a064ab95464e6bfce018042c0a41079a063c9a2b973a3066
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1608 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exepid process 1740 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.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:
18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exedescription pid process Token: SeIncBasePriorityPrivilege 1740 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.execmd.exedescription pid process target process PID 1740 wrote to memory of 1608 1740 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe MediaCenter.exe PID 1740 wrote to memory of 1608 1740 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe MediaCenter.exe PID 1740 wrote to memory of 1608 1740 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe MediaCenter.exe PID 1740 wrote to memory of 1608 1740 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe MediaCenter.exe PID 1740 wrote to memory of 812 1740 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe cmd.exe PID 1740 wrote to memory of 812 1740 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe cmd.exe PID 1740 wrote to memory of 812 1740 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe cmd.exe PID 1740 wrote to memory of 812 1740 18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe cmd.exe PID 812 wrote to memory of 1996 812 cmd.exe PING.EXE PID 812 wrote to memory of 1996 812 cmd.exe PING.EXE PID 812 wrote to memory of 1996 812 cmd.exe PING.EXE PID 812 wrote to memory of 1996 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe"C:\Users\Admin\AppData\Local\Temp\18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1608 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18dedbfaf0329b7e564e97a6cf40efa15ed1bf66bd765b0f26e5f45af623eb7b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
fb0b520a6496f5a10715183a3e49e1a4
SHA1416c9239725e656ce9e7033fb72c4d0c6a69450e
SHA2561431c28bc5f0433dd8db1dd361dc91d928965dbab20d26d1e8d683e20b1fd257
SHA512462cd44732320476d9dcec758bdfbc7bbfaf7f70b94a508389abb20bd30f84dc67205227fb1181033494817db0145beaf89921d47bd1046983d66dacf1109517
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MD5
fb0b520a6496f5a10715183a3e49e1a4
SHA1416c9239725e656ce9e7033fb72c4d0c6a69450e
SHA2561431c28bc5f0433dd8db1dd361dc91d928965dbab20d26d1e8d683e20b1fd257
SHA512462cd44732320476d9dcec758bdfbc7bbfaf7f70b94a508389abb20bd30f84dc67205227fb1181033494817db0145beaf89921d47bd1046983d66dacf1109517