Analysis
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max time kernel
159s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:15
Static task
static1
Behavioral task
behavioral1
Sample
04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe
Resource
win10v2004-en-20220113
General
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Target
04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe
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Size
150KB
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MD5
226d29af0c0e1696b63548223b75c576
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SHA1
911878e64a3b0f6fd2dc4de44e059cbf48aab20f
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SHA256
04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f
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SHA512
f1dbfba619c4870695d012f64d5a2b590b2e36ccb3aa82ff1592a5c2cf8a3d85ccd5a52e0a8f5da5ee2876877fccfbf55c04030d1fa3ed2dfa6cbf066e92e232
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1100 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1664 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exepid process 952 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.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:
04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exedescription pid process Token: SeIncBasePriorityPrivilege 952 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.execmd.exedescription pid process target process PID 952 wrote to memory of 1100 952 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe MediaCenter.exe PID 952 wrote to memory of 1664 952 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe cmd.exe PID 952 wrote to memory of 1664 952 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe cmd.exe PID 952 wrote to memory of 1664 952 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe cmd.exe PID 952 wrote to memory of 1664 952 04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe cmd.exe PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1200 1664 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe"C:\Users\Admin\AppData\Local\Temp\04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04daf5ab168d8d07e9b8d4f7d07d88b0425c8cc7288b2cf92c65a5b21eda984f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1200
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
47aff9b611154893b8722d1e6e58bf73
SHA1706fd0e9506c2a9a938af23c9614d67fe10f5818
SHA256f69c9dde10399a57145d7fb72216aba33c5f26a0b01548c342e54496bbc4172c
SHA512c531c23d3db0da9e4e98a40732afbe483a295025ff23a2c91d3a4d7184e40729be7798b3316f7a4a65912f1ebfcfba19c1eeec322144a6e6132a2bc441310620
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
47aff9b611154893b8722d1e6e58bf73
SHA1706fd0e9506c2a9a938af23c9614d67fe10f5818
SHA256f69c9dde10399a57145d7fb72216aba33c5f26a0b01548c342e54496bbc4172c
SHA512c531c23d3db0da9e4e98a40732afbe483a295025ff23a2c91d3a4d7184e40729be7798b3316f7a4a65912f1ebfcfba19c1eeec322144a6e6132a2bc441310620
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memory/952-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB