Analysis
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max time kernel
152s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:19
Static task
static1
Behavioral task
behavioral1
Sample
130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe
Resource
win10v2004-en-20220113
General
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Target
130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe
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Size
92KB
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MD5
28c1812243aba835ecb3fc2d54aab421
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SHA1
43333a4b07bc2cd85464bef8063bcb7d87c998a7
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SHA256
130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8
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SHA512
5a0c1cc0ed8fcb6f5c881affe4c8e99f516094aa3eb3ea8ef6ac0adc4c0ef2ba3e16d255a4557e71a009c00a5a9cfe441d30749420f44954e982a042f4e79bda
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 1720 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1932 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exepid process 760 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.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:
130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exedescription pid process Token: SeIncBasePriorityPrivilege 760 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.execmd.exedescription pid process target process PID 760 wrote to memory of 1720 760 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe MediaCenter.exe PID 760 wrote to memory of 1720 760 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe MediaCenter.exe PID 760 wrote to memory of 1720 760 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe MediaCenter.exe PID 760 wrote to memory of 1720 760 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe MediaCenter.exe PID 760 wrote to memory of 1932 760 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe cmd.exe PID 760 wrote to memory of 1932 760 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe cmd.exe PID 760 wrote to memory of 1932 760 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe cmd.exe PID 760 wrote to memory of 1932 760 130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe cmd.exe PID 1932 wrote to memory of 1248 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1248 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1248 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1248 1932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe"C:\Users\Admin\AppData\Local\Temp\130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1720 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\130d4b6c793fc55eced89a0354e94a57351de4ec3671dd77cfb989de5d1783e8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1248
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
68e13626074bd38b7dcd1110e94a22d0
SHA1b435ebbfb491592b6e051ddf96f7e24da1934c57
SHA25668b6f98623799723a70a7e6e48ea6569db404247b7eb24233d9686554a985fdb
SHA512ed282c1a7f626fe69ea4f5b4821ac29f94d580bc6bda955807d08f29377127fa3fc7e61ee09906a5ad4ac282aec9aa3ebb1f9df17f6cebfba4da39c91bf68637
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MD5
68e13626074bd38b7dcd1110e94a22d0
SHA1b435ebbfb491592b6e051ddf96f7e24da1934c57
SHA25668b6f98623799723a70a7e6e48ea6569db404247b7eb24233d9686554a985fdb
SHA512ed282c1a7f626fe69ea4f5b4821ac29f94d580bc6bda955807d08f29377127fa3fc7e61ee09906a5ad4ac282aec9aa3ebb1f9df17f6cebfba4da39c91bf68637