Analysis
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max time kernel
156s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:19
Static task
static1
Behavioral task
behavioral1
Sample
0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe
Resource
win10v2004-en-20220112
General
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Target
0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe
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Size
216KB
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MD5
92f4d055af6ed1b3cca3004742fdce9e
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SHA1
116544a243aae141e63448ce61273be08f1c6698
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SHA256
0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74
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SHA512
39dfa889681f15d1eefa3bdec207137d0249617ac67c6dc3fc7f516a17cf4129d316fe64a4b815f60556296679febe304153838051aebb9079067e7f629fcba9
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/944-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1560-59-0x0000000000400000-0x0000000000420000-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 1560 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1276 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exepid process 944 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.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:
0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exedescription pid process Token: SeIncBasePriorityPrivilege 944 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.execmd.exedescription pid process target process PID 944 wrote to memory of 1560 944 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe MediaCenter.exe PID 944 wrote to memory of 1560 944 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe MediaCenter.exe PID 944 wrote to memory of 1560 944 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe MediaCenter.exe PID 944 wrote to memory of 1560 944 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe MediaCenter.exe PID 944 wrote to memory of 1276 944 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe cmd.exe PID 944 wrote to memory of 1276 944 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe cmd.exe PID 944 wrote to memory of 1276 944 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe cmd.exe PID 944 wrote to memory of 1276 944 0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe cmd.exe PID 1276 wrote to memory of 392 1276 cmd.exe PING.EXE PID 1276 wrote to memory of 392 1276 cmd.exe PING.EXE PID 1276 wrote to memory of 392 1276 cmd.exe PING.EXE PID 1276 wrote to memory of 392 1276 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe"C:\Users\Admin\AppData\Local\Temp\0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1560 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0de44758a3a510590d4d89ac412a64df75a44f8b32f24c9d026928cb3f646a74.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:392
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e5e5bfe865eb99bf7bf1fc58fa506094
SHA1ba8c3bd6ebf0d8eac967e742abe92a05c7e5ebb3
SHA256ede181079264f1c8d072fd305030a680c3728299c1f1930d643c187c0492620d
SHA51224e4ef1af48f46c2c3243fed10961677ca8ec1956621f2b1af1beb2efeaf038aa6017996481a703a028a673a43b9e761b1568ca2132605dc9ca1430f884729d7
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MD5
e5e5bfe865eb99bf7bf1fc58fa506094
SHA1ba8c3bd6ebf0d8eac967e742abe92a05c7e5ebb3
SHA256ede181079264f1c8d072fd305030a680c3728299c1f1930d643c187c0492620d
SHA51224e4ef1af48f46c2c3243fed10961677ca8ec1956621f2b1af1beb2efeaf038aa6017996481a703a028a673a43b9e761b1568ca2132605dc9ca1430f884729d7