Analysis
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max time kernel
143s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:52
Static task
static1
Behavioral task
behavioral1
Sample
0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe
Resource
win10v2004-en-20220112
General
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Target
0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe
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Size
150KB
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MD5
29637bbe50f53dc4cf2a6192355ee774
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SHA1
9ee1e4055770469eeb26071387ebe39b02cbf797
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SHA256
0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237
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SHA512
ccf6473b3be46b0cf091fde4cf11e6c5ab9a25ff4089148ecc5a7d7a0eeea4f7feb103acf7d25f13e77bbf78285357942289a2bfb0b5765c8827ff1c8988fe59
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1456 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1296 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exepid process 1612 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.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:
0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exedescription pid process Token: SeIncBasePriorityPrivilege 1612 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.execmd.exedescription pid process target process PID 1612 wrote to memory of 1456 1612 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe MediaCenter.exe PID 1612 wrote to memory of 1456 1612 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe MediaCenter.exe PID 1612 wrote to memory of 1456 1612 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe MediaCenter.exe PID 1612 wrote to memory of 1456 1612 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe MediaCenter.exe PID 1612 wrote to memory of 1296 1612 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe cmd.exe PID 1612 wrote to memory of 1296 1612 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe cmd.exe PID 1612 wrote to memory of 1296 1612 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe cmd.exe PID 1612 wrote to memory of 1296 1612 0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe cmd.exe PID 1296 wrote to memory of 1488 1296 cmd.exe PING.EXE PID 1296 wrote to memory of 1488 1296 cmd.exe PING.EXE PID 1296 wrote to memory of 1488 1296 cmd.exe PING.EXE PID 1296 wrote to memory of 1488 1296 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe"C:\Users\Admin\AppData\Local\Temp\0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1456 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c77f97ebcd61baaa00739b24f26793e85e71b15dc2536398c3e4d66a53a5237.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1488
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9dbf351e9d9f92c611f29a97fb53f08d
SHA1ece2ec38f7e15a71f387a3900596a9aeb17e5017
SHA256a8890e26eb802a44f03253d19b0f70bbe88645a0b46e1d0691b381ef419e06c6
SHA5128ba452e28be637ab7b2b7578793b79b9968483340a6e39bc8d86efb3e8f295e0673be27125ea4cd9eb115103869a50468ef7e13aff0df8d1b1b0ea7f15f94071
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MD5
9dbf351e9d9f92c611f29a97fb53f08d
SHA1ece2ec38f7e15a71f387a3900596a9aeb17e5017
SHA256a8890e26eb802a44f03253d19b0f70bbe88645a0b46e1d0691b381ef419e06c6
SHA5128ba452e28be637ab7b2b7578793b79b9968483340a6e39bc8d86efb3e8f295e0673be27125ea4cd9eb115103869a50468ef7e13aff0df8d1b1b0ea7f15f94071