Analysis
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max time kernel
131s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:29
Static task
static1
Behavioral task
behavioral1
Sample
0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe
Resource
win10v2004-en-20220113
General
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Target
0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe
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Size
217KB
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MD5
9315dc11c81030e9fa1aee1eba710666
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SHA1
8d42eb329f1d8c96d5e9de2fc856ac94a79a05a2
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SHA256
0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62
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SHA512
484e5e3c68b1ed9b6d89f700c517f5f0823410d2f8aade77488285b4eaf72f3a6a69adeb154a182351d0f085cafff4706ba990aa2f72f87518efcfb6dde7a158
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1108-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1648-60-0x0000000000400000-0x0000000000420000-memory.dmp 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 1648 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1984 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exepid process 1108 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.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:
0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exedescription pid process Token: SeIncBasePriorityPrivilege 1108 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.execmd.exedescription pid process target process PID 1108 wrote to memory of 1648 1108 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe MediaCenter.exe PID 1108 wrote to memory of 1648 1108 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe MediaCenter.exe PID 1108 wrote to memory of 1648 1108 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe MediaCenter.exe PID 1108 wrote to memory of 1648 1108 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe MediaCenter.exe PID 1108 wrote to memory of 1984 1108 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe cmd.exe PID 1108 wrote to memory of 1984 1108 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe cmd.exe PID 1108 wrote to memory of 1984 1108 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe cmd.exe PID 1108 wrote to memory of 1984 1108 0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe cmd.exe PID 1984 wrote to memory of 2044 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 2044 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 2044 1984 cmd.exe PING.EXE PID 1984 wrote to memory of 2044 1984 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe"C:\Users\Admin\AppData\Local\Temp\0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108 -
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\0fe222f25a5243df9dec4a79a7a0fe1c0a8968080961fb87ffae617770614b62.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a1313f6432b307be6c6b93f2e3aba43d
SHA11b637f383a1f75a816cd38c00d0c4d5fa7e87efc
SHA256c1dffdc4b6ef28244d6d2c2dba4cd6eb18962ae07894393bcd4a353d9533bf0e
SHA512cc2ceb37b1d7bbbf2f7077aa7657f6c4ff01916ff534270cc791bf7ff406f0572c8c642e71457e311f00ffcc08db83f1f43907695d62e998df5983ceaefc3fe7
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MD5
a1313f6432b307be6c6b93f2e3aba43d
SHA11b637f383a1f75a816cd38c00d0c4d5fa7e87efc
SHA256c1dffdc4b6ef28244d6d2c2dba4cd6eb18962ae07894393bcd4a353d9533bf0e
SHA512cc2ceb37b1d7bbbf2f7077aa7657f6c4ff01916ff534270cc791bf7ff406f0572c8c642e71457e311f00ffcc08db83f1f43907695d62e998df5983ceaefc3fe7