Analysis
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max time kernel
154s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:24
Static task
static1
Behavioral task
behavioral1
Sample
0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe
Resource
win10v2004-en-20220112
General
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Target
0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe
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Size
100KB
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MD5
8e5d453db2d187f3586e99681242fb63
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SHA1
6d215d09d23356169277abd80437d9f2a8fc32d3
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SHA256
0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4
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SHA512
7465943227c5e18f9fd9d907f65635a425ffd7144db00b0be4613e48c39540a1382cc8efc3a335e1e5e155f97ea5e0bf595007148b1c3188e0576d8b601aba41
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 848 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1096 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exepid process 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.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:
0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exedescription pid process Token: SeIncBasePriorityPrivilege 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.execmd.exedescription pid process target process PID 1340 wrote to memory of 848 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe MediaCenter.exe PID 1340 wrote to memory of 1096 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe cmd.exe PID 1340 wrote to memory of 1096 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe cmd.exe PID 1340 wrote to memory of 1096 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe cmd.exe PID 1340 wrote to memory of 1096 1340 0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe cmd.exe PID 1096 wrote to memory of 1468 1096 cmd.exe PING.EXE PID 1096 wrote to memory of 1468 1096 cmd.exe PING.EXE PID 1096 wrote to memory of 1468 1096 cmd.exe PING.EXE PID 1096 wrote to memory of 1468 1096 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe"C:\Users\Admin\AppData\Local\Temp\0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a28de676825ffe3edc00ae5af812990ec561e530def8ce5d4864c862cccdce4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1468
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8316fe47ffe9d6033990d62a878abe72
SHA107de62e3bf96ee840d9754a16e1b3a14c4360c01
SHA2569fa5bc77ddb1a2476fbb86ffa9b2fe847db79b6a1353aef6155f524c7b5af7f2
SHA51218df89b3d5571038619e6ff7b02e69c0a392402a244a508c200e28d7d23eca628564971b71a4287d7a816254e4bf6c5b4f47dd611693e94213ae68f592c5b6f9
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8316fe47ffe9d6033990d62a878abe72
SHA107de62e3bf96ee840d9754a16e1b3a14c4360c01
SHA2569fa5bc77ddb1a2476fbb86ffa9b2fe847db79b6a1353aef6155f524c7b5af7f2
SHA51218df89b3d5571038619e6ff7b02e69c0a392402a244a508c200e28d7d23eca628564971b71a4287d7a816254e4bf6c5b4f47dd611693e94213ae68f592c5b6f9
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8316fe47ffe9d6033990d62a878abe72
SHA107de62e3bf96ee840d9754a16e1b3a14c4360c01
SHA2569fa5bc77ddb1a2476fbb86ffa9b2fe847db79b6a1353aef6155f524c7b5af7f2
SHA51218df89b3d5571038619e6ff7b02e69c0a392402a244a508c200e28d7d23eca628564971b71a4287d7a816254e4bf6c5b4f47dd611693e94213ae68f592c5b6f9
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memory/1340-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB