Analysis
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max time kernel
150s -
max time network
181s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:21
Static task
static1
Behavioral task
behavioral1
Sample
12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe
Resource
win10v2004-en-20220112
General
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Target
12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe
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Size
192KB
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MD5
8172b21f9e2cf133b3f148aa7baaad05
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SHA1
885d84285476ea895917034295a169e40f8057c5
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SHA256
12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400
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SHA512
d045036ac72cbfb1914e2378febccc3d6c892ad7706ea3d56d70773ad9388cf5646a2b9a77006a0b04c2022b46399f0c0c4de1c159eedcb527b3c571446f00fa
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1204 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exepid process 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.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:
12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exedescription pid process Token: SeIncBasePriorityPrivilege 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.execmd.exedescription pid process target process PID 1592 wrote to memory of 1668 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe MediaCenter.exe PID 1592 wrote to memory of 1668 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe MediaCenter.exe PID 1592 wrote to memory of 1668 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe MediaCenter.exe PID 1592 wrote to memory of 1668 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe MediaCenter.exe PID 1592 wrote to memory of 1204 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe cmd.exe PID 1592 wrote to memory of 1204 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe cmd.exe PID 1592 wrote to memory of 1204 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe cmd.exe PID 1592 wrote to memory of 1204 1592 12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe cmd.exe PID 1204 wrote to memory of 2024 1204 cmd.exe PING.EXE PID 1204 wrote to memory of 2024 1204 cmd.exe PING.EXE PID 1204 wrote to memory of 2024 1204 cmd.exe PING.EXE PID 1204 wrote to memory of 2024 1204 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe"C:\Users\Admin\AppData\Local\Temp\12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2024
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f977bcff91f5f117ae08be088ae23c69
SHA1cb5c2eaeda2e61922d46b3d50416ce05ba6a5aeb
SHA256e14dbc26f76d9911682d8537e2e094c3fac48e8c32aa5f23b2875a80cf3ef974
SHA51215519f905cfc03416851d42f4653eccba2dc5dcd4150d2d1f842b6c6a92250767b2b8204f6beedbb1a8d550d19c801b0060b2c75060dc10d4549d64d704c473b
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MD5
f977bcff91f5f117ae08be088ae23c69
SHA1cb5c2eaeda2e61922d46b3d50416ce05ba6a5aeb
SHA256e14dbc26f76d9911682d8537e2e094c3fac48e8c32aa5f23b2875a80cf3ef974
SHA51215519f905cfc03416851d42f4653eccba2dc5dcd4150d2d1f842b6c6a92250767b2b8204f6beedbb1a8d550d19c801b0060b2c75060dc10d4549d64d704c473b
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MD5
f977bcff91f5f117ae08be088ae23c69
SHA1cb5c2eaeda2e61922d46b3d50416ce05ba6a5aeb
SHA256e14dbc26f76d9911682d8537e2e094c3fac48e8c32aa5f23b2875a80cf3ef974
SHA51215519f905cfc03416851d42f4653eccba2dc5dcd4150d2d1f842b6c6a92250767b2b8204f6beedbb1a8d550d19c801b0060b2c75060dc10d4549d64d704c473b