Analysis
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max time kernel
119s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:48
Static task
static1
Behavioral task
behavioral1
Sample
11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe
Resource
win10v2004-en-20220113
General
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Target
11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe
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Size
99KB
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MD5
33cd9775cdf8b5add6dcf2f2ebbd461d
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SHA1
ab2aab2fd4fa7aa7aefb15f667d9db4c253dc870
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SHA256
11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2
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SHA512
cfeaa418781e752c20049d3a235060e4405ca80fd34b9d56d3fb02ce1add3270bc9120efac50f9ffb65cb977d1d28054c461a833ceb6de05f83247b1e72c03e4
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 1676 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1832 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exepid process 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.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:
11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exedescription pid process Token: SeIncBasePriorityPrivilege 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.execmd.exedescription pid process target process PID 740 wrote to memory of 1676 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe MediaCenter.exe PID 740 wrote to memory of 1676 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe MediaCenter.exe PID 740 wrote to memory of 1676 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe MediaCenter.exe PID 740 wrote to memory of 1676 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe MediaCenter.exe PID 740 wrote to memory of 1832 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe cmd.exe PID 740 wrote to memory of 1832 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe cmd.exe PID 740 wrote to memory of 1832 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe cmd.exe PID 740 wrote to memory of 1832 740 11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe cmd.exe PID 1832 wrote to memory of 1756 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1756 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1756 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1756 1832 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe"C:\Users\Admin\AppData\Local\Temp\11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1676 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11a80dc3d9c055d8bb3f3d14edc46ac0719135453b88f00d66c5791c8fa9b9a2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
55bec668abf4d9ca0bf865232313b970
SHA1bc360ec7c0560e855ffbc1cbaf50b53dbd8311c4
SHA256f13c2e8e6b9d31375c0fcac8befe57693246f92e68651f573a5f0faf26e00761
SHA51277c755041921ccb5e5b2006906aabf2b113d9b4aee5b1c752f6f05837f87e657e4ce020621c8017fe91143f2e452b804f3959cd1c21b7bcc06618d9485b3567d
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MD5
55bec668abf4d9ca0bf865232313b970
SHA1bc360ec7c0560e855ffbc1cbaf50b53dbd8311c4
SHA256f13c2e8e6b9d31375c0fcac8befe57693246f92e68651f573a5f0faf26e00761
SHA51277c755041921ccb5e5b2006906aabf2b113d9b4aee5b1c752f6f05837f87e657e4ce020621c8017fe91143f2e452b804f3959cd1c21b7bcc06618d9485b3567d
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MD5
55bec668abf4d9ca0bf865232313b970
SHA1bc360ec7c0560e855ffbc1cbaf50b53dbd8311c4
SHA256f13c2e8e6b9d31375c0fcac8befe57693246f92e68651f573a5f0faf26e00761
SHA51277c755041921ccb5e5b2006906aabf2b113d9b4aee5b1c752f6f05837f87e657e4ce020621c8017fe91143f2e452b804f3959cd1c21b7bcc06618d9485b3567d