Analysis
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max time kernel
148s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:26
Static task
static1
Behavioral task
behavioral1
Sample
0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe
Resource
win10v2004-en-20220113
General
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Target
0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe
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Size
89KB
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MD5
b58c662a8afab003f8bb63a6130f5e01
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SHA1
0f1f3dc2fa55fa43ae44874c0be76ab009da22a0
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SHA256
0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156
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SHA512
2ae0047252326605303aac169d5fd4c3bc8db990c547e8f319aeb64ead86ab384a2cb6ee31010942a66b82b1acf0b3733f5ff3e1c0f678e7759d1c0ce2bc8e04
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 980 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1484 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exepid process 1888 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.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:
0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exedescription pid process Token: SeIncBasePriorityPrivilege 1888 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.execmd.exedescription pid process target process PID 1888 wrote to memory of 980 1888 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe MediaCenter.exe PID 1888 wrote to memory of 980 1888 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe MediaCenter.exe PID 1888 wrote to memory of 1484 1888 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe cmd.exe PID 1888 wrote to memory of 1484 1888 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe cmd.exe PID 1888 wrote to memory of 1484 1888 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe cmd.exe PID 1888 wrote to memory of 1484 1888 0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe cmd.exe PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe"C:\Users\Admin\AppData\Local\Temp\0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:980 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1800
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
db49f5b6f72d5ae849745ecd0f3f8162
SHA1a069fa20f6f2da510ccc568a4579fbbedeb4b2ac
SHA256e3323ef74dd119a256c2f99398c0967e23f7a2e8b419b7ecbbb6bec237120084
SHA512d705971d876069cf158ddb173ae982c8d3ae476388c053daffc5ca0ea5c95f20cb785ceeeb31fa44a15e1c6190cd33d15cc9ea95ee5f22414972ec8f52bb858f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
db49f5b6f72d5ae849745ecd0f3f8162
SHA1a069fa20f6f2da510ccc568a4579fbbedeb4b2ac
SHA256e3323ef74dd119a256c2f99398c0967e23f7a2e8b419b7ecbbb6bec237120084
SHA512d705971d876069cf158ddb173ae982c8d3ae476388c053daffc5ca0ea5c95f20cb785ceeeb31fa44a15e1c6190cd33d15cc9ea95ee5f22414972ec8f52bb858f
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memory/1888-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB