Analysis
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max time kernel
118s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:39
Static task
static1
Behavioral task
behavioral1
Sample
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe
Resource
win10v2004-en-20220113
General
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Target
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe
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Size
101KB
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MD5
ff9641541516d4a9967cc3ab3ee42645
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SHA1
be27868c462630a5c8e000dffe49bff8a3c659e4
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SHA256
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7
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SHA512
cf4541029a619cd71fcab55bbb54b0289c8e00f2485ac9e1adbffde2071b6861ee158666f660ff01a73edd8abe0636289c5febb710ff6d26d16d56d37ce36a54
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 580 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 924 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exepid process 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.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:
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exedescription pid process Token: SeIncBasePriorityPrivilege 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.execmd.exedescription pid process target process PID 520 wrote to memory of 580 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe MediaCenter.exe PID 520 wrote to memory of 580 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe MediaCenter.exe PID 520 wrote to memory of 580 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe MediaCenter.exe PID 520 wrote to memory of 580 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe MediaCenter.exe PID 520 wrote to memory of 924 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe cmd.exe PID 520 wrote to memory of 924 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe cmd.exe PID 520 wrote to memory of 924 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe cmd.exe PID 520 wrote to memory of 924 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe cmd.exe PID 924 wrote to memory of 1564 924 cmd.exe PING.EXE PID 924 wrote to memory of 1564 924 cmd.exe PING.EXE PID 924 wrote to memory of 1564 924 cmd.exe PING.EXE PID 924 wrote to memory of 1564 924 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe"C:\Users\Admin\AppData\Local\Temp\0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:580 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1564
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d8ab3b289070f0cb4695bd833e86fd9f
SHA18647bdb8cd5454300f28fb081cce640fb1a965e3
SHA256068db0f3af22e5c446edaf5059d5462d69fd46d5b89c6bff86b477384704d518
SHA5127c7dd12ba82457e069d52b8dfa9f1b7226e703dee010dc8da2c2e58277093c88d3cab9b3eeea9e6b04d1dc09dcad2794ff75924ffbff34b18b3c5e07f9691f5c
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MD5
d8ab3b289070f0cb4695bd833e86fd9f
SHA18647bdb8cd5454300f28fb081cce640fb1a965e3
SHA256068db0f3af22e5c446edaf5059d5462d69fd46d5b89c6bff86b477384704d518
SHA5127c7dd12ba82457e069d52b8dfa9f1b7226e703dee010dc8da2c2e58277093c88d3cab9b3eeea9e6b04d1dc09dcad2794ff75924ffbff34b18b3c5e07f9691f5c
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MD5
d8ab3b289070f0cb4695bd833e86fd9f
SHA18647bdb8cd5454300f28fb081cce640fb1a965e3
SHA256068db0f3af22e5c446edaf5059d5462d69fd46d5b89c6bff86b477384704d518
SHA5127c7dd12ba82457e069d52b8dfa9f1b7226e703dee010dc8da2c2e58277093c88d3cab9b3eeea9e6b04d1dc09dcad2794ff75924ffbff34b18b3c5e07f9691f5c