Analysis
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max time kernel
147s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:56
Static task
static1
Behavioral task
behavioral1
Sample
05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe
Resource
win10v2004-en-20220113
General
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Target
05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe
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Size
191KB
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MD5
cb7912d0ba73a0db67f06935fe84cc69
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SHA1
fdb3263bdc1f8428983d68714f93e4ec649da7a3
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SHA256
05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5
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SHA512
5ee2e79b6165e25d780407727e16e788485f7d6d88fe697bb8fc6f104bad6148afd8c1d4df0e1f89c6171f7727b64829286a232a76ba926fd165108802a52e09
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 1648 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 364 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exepid process 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.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:
05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exedescription pid process Token: SeIncBasePriorityPrivilege 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.execmd.exedescription pid process target process PID 1276 wrote to memory of 1648 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe MediaCenter.exe PID 1276 wrote to memory of 1648 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe MediaCenter.exe PID 1276 wrote to memory of 1648 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe MediaCenter.exe PID 1276 wrote to memory of 1648 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe MediaCenter.exe PID 1276 wrote to memory of 364 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe cmd.exe PID 1276 wrote to memory of 364 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe cmd.exe PID 1276 wrote to memory of 364 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe cmd.exe PID 1276 wrote to memory of 364 1276 05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe cmd.exe PID 364 wrote to memory of 1164 364 cmd.exe PING.EXE PID 364 wrote to memory of 1164 364 cmd.exe PING.EXE PID 364 wrote to memory of 1164 364 cmd.exe PING.EXE PID 364 wrote to memory of 1164 364 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe"C:\Users\Admin\AppData\Local\Temp\05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:364 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
85494985163c87bb99e2bd04cf201864
SHA1c158632fedfdf41f6f3b8ba00b4ef6b1c79392a5
SHA256f3a784621d41cf8806f0d4a07f1970545c4ff6f7b938cf8ed553d0f229a4382a
SHA51297b3d9b5dc3c8cb307a546cfda646f44ea339ffe70a1648a0a1ded0037c9a79a3440046c2bb4f4a45f19970ff27818e44b7084b1106c73eb039c7c9d174071cb
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
85494985163c87bb99e2bd04cf201864
SHA1c158632fedfdf41f6f3b8ba00b4ef6b1c79392a5
SHA256f3a784621d41cf8806f0d4a07f1970545c4ff6f7b938cf8ed553d0f229a4382a
SHA51297b3d9b5dc3c8cb307a546cfda646f44ea339ffe70a1648a0a1ded0037c9a79a3440046c2bb4f4a45f19970ff27818e44b7084b1106c73eb039c7c9d174071cb
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
85494985163c87bb99e2bd04cf201864
SHA1c158632fedfdf41f6f3b8ba00b4ef6b1c79392a5
SHA256f3a784621d41cf8806f0d4a07f1970545c4ff6f7b938cf8ed553d0f229a4382a
SHA51297b3d9b5dc3c8cb307a546cfda646f44ea339ffe70a1648a0a1ded0037c9a79a3440046c2bb4f4a45f19970ff27818e44b7084b1106c73eb039c7c9d174071cb
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memory/1276-54-0x00000000756C1000-0x00000000756C3000-memory.dmpFilesize
8KB