Analysis
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max time kernel
152s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:19
Static task
static1
Behavioral task
behavioral1
Sample
130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe
Resource
win10v2004-en-20220113
General
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Target
130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe
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Size
150KB
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MD5
86686c92fc09e04c4b0e1c7700f5aa52
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SHA1
25aad0e6f5aa1c89ebe0468e6d97163611fe72f6
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SHA256
130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df
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SHA512
424b698b7ba4c731a706e46139a705131bb015bf5bb27e60f69ad9fe233b2ed1fbdb4eff743379984a963df75f371b28032c7b2e54bd247258ae23a037bbd63a
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 1764 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1484 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exepid process 1656 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.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:
130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exedescription pid process Token: SeIncBasePriorityPrivilege 1656 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.execmd.exedescription pid process target process PID 1656 wrote to memory of 1764 1656 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe MediaCenter.exe PID 1656 wrote to memory of 1764 1656 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe MediaCenter.exe PID 1656 wrote to memory of 1764 1656 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe MediaCenter.exe PID 1656 wrote to memory of 1764 1656 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe MediaCenter.exe PID 1656 wrote to memory of 1484 1656 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe cmd.exe PID 1656 wrote to memory of 1484 1656 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe cmd.exe PID 1656 wrote to memory of 1484 1656 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe cmd.exe PID 1656 wrote to memory of 1484 1656 130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe cmd.exe PID 1484 wrote to memory of 972 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 972 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 972 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 972 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe"C:\Users\Admin\AppData\Local\Temp\130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1764 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\130d5daf59e67d9056dfd0bfc7184ce7b4923c2df062de0da6a867dcc9f546df.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e97e483f71282c398e5ab84bda4a92ae
SHA1b5de0c6b32c0f77b57f1a4b367a5b991ff542199
SHA25645d79578a29b4ba611a6318f43d156b3d129a4f51c75bb579484320a741c4831
SHA512e620fe05021e2b04acffc78c16d8ca8d2c3ae7a6b394b48d28c8ec291d79afaf9b85ce4ad5840327c9e07037afcafe3c1202454846901db0b8308f06f927a23e
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MD5
e97e483f71282c398e5ab84bda4a92ae
SHA1b5de0c6b32c0f77b57f1a4b367a5b991ff542199
SHA25645d79578a29b4ba611a6318f43d156b3d129a4f51c75bb579484320a741c4831
SHA512e620fe05021e2b04acffc78c16d8ca8d2c3ae7a6b394b48d28c8ec291d79afaf9b85ce4ad5840327c9e07037afcafe3c1202454846901db0b8308f06f927a23e