Analysis
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max time kernel
137s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:43
Static task
static1
Behavioral task
behavioral1
Sample
16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe
Resource
win10v2004-en-20220112
General
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Target
16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe
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Size
89KB
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MD5
96584bfc8ea2b79d1e0c153fc82b71dc
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SHA1
e9a50a2a4c2eb81f115abe1dc8b147765d9c5dcd
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SHA256
16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561
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SHA512
b9e80a9fc5781d8e05cadcb2a9b5b0b0835085c877d34b078dc22af7dcd369416843d9700f9cd243566eb189b35e6bb98466424b4ebff271111911a4d5844d62
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 1876 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1652 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exepid process 528 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.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:
16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exedescription pid process Token: SeIncBasePriorityPrivilege 528 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.execmd.exedescription pid process target process PID 528 wrote to memory of 1876 528 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe MediaCenter.exe PID 528 wrote to memory of 1652 528 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe cmd.exe PID 528 wrote to memory of 1652 528 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe cmd.exe PID 528 wrote to memory of 1652 528 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe cmd.exe PID 528 wrote to memory of 1652 528 16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe cmd.exe PID 1652 wrote to memory of 1640 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1640 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1640 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1640 1652 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe"C:\Users\Admin\AppData\Local\Temp\16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16e7905aeabacadac414dd1f1b605ab718214c1732f606aedd26b59e1d993561.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1640
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d1c716aa492c05c66349cb0279e053b1
SHA1ee487324953ee42f9f1854bad09778215654ffa8
SHA2564465c9ddfdefe6f9901e2a2d5c756a5caca4d9fbd15e9b07cdf21c62d7b6186e
SHA512c6536adb704ab0efaac87dd4124b8fd7e0cedc76994c319de0d985e0aa9ef4c221d255613afc4eafa31d82c2e873a6d3eb9001a822ee7b2c9e499f71b427c274
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MD5
d1c716aa492c05c66349cb0279e053b1
SHA1ee487324953ee42f9f1854bad09778215654ffa8
SHA2564465c9ddfdefe6f9901e2a2d5c756a5caca4d9fbd15e9b07cdf21c62d7b6186e
SHA512c6536adb704ab0efaac87dd4124b8fd7e0cedc76994c319de0d985e0aa9ef4c221d255613afc4eafa31d82c2e873a6d3eb9001a822ee7b2c9e499f71b427c274