Analysis
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max time kernel
140s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:09
Static task
static1
Behavioral task
behavioral1
Sample
15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe
Resource
win10v2004-en-20220113
General
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Target
15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe
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Size
192KB
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MD5
5e40acad61cccb1d622a7c994c2c8878
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SHA1
79ad9b0d3df23e1f14c68e85d861b21681254d8b
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SHA256
15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885
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SHA512
dccee79088c3c8934113d3a822cb4030bbf89dc8990a8bd2551870edecf788959f33269f47d280ee4bfa1055ef93686a774e095dd647b9da57d228f00829fa36
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 1512 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1072 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exepid process 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.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:
15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exedescription pid process Token: SeIncBasePriorityPrivilege 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.execmd.exedescription pid process target process PID 1720 wrote to memory of 1512 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe MediaCenter.exe PID 1720 wrote to memory of 1512 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe MediaCenter.exe PID 1720 wrote to memory of 1512 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe MediaCenter.exe PID 1720 wrote to memory of 1512 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe MediaCenter.exe PID 1720 wrote to memory of 1072 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe cmd.exe PID 1720 wrote to memory of 1072 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe cmd.exe PID 1720 wrote to memory of 1072 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe cmd.exe PID 1720 wrote to memory of 1072 1720 15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe cmd.exe PID 1072 wrote to memory of 1124 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1124 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1124 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1124 1072 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe"C:\Users\Admin\AppData\Local\Temp\15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1512 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1124
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2641d5f7a35679079c5c749e2edf5073
SHA1e5a121694df6d2e30b1e984ece6b463a62f53f42
SHA2563543c2a6abcf9719f1ad8490b4d89ba0a3863b68944024d65abab31f07251121
SHA512bb55ec7e48ece7d0d1c503b93063acb2a9bcae481cf01f8564ef9ec8ed73a4cd2d545075005ace0966f3ce36cf09e71fdec3c81ca3b816d82ab55f3c54d94612
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MD5
2641d5f7a35679079c5c749e2edf5073
SHA1e5a121694df6d2e30b1e984ece6b463a62f53f42
SHA2563543c2a6abcf9719f1ad8490b4d89ba0a3863b68944024d65abab31f07251121
SHA512bb55ec7e48ece7d0d1c503b93063acb2a9bcae481cf01f8564ef9ec8ed73a4cd2d545075005ace0966f3ce36cf09e71fdec3c81ca3b816d82ab55f3c54d94612
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MD5
2641d5f7a35679079c5c749e2edf5073
SHA1e5a121694df6d2e30b1e984ece6b463a62f53f42
SHA2563543c2a6abcf9719f1ad8490b4d89ba0a3863b68944024d65abab31f07251121
SHA512bb55ec7e48ece7d0d1c503b93063acb2a9bcae481cf01f8564ef9ec8ed73a4cd2d545075005ace0966f3ce36cf09e71fdec3c81ca3b816d82ab55f3c54d94612