Analysis
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max time kernel
120s -
max time network
134s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:21
Static task
static1
Behavioral task
behavioral1
Sample
15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe
Resource
win10v2004-en-20220112
General
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Target
15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe
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Size
99KB
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MD5
bdc5ac615b8cb517ecbddb363ed04511
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SHA1
d92e5a44d07789f0f72128b738dd7b9671f52360
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SHA256
15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c
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SHA512
d7d760b9795ff16bfe5337cc3a48b1853d9fca70b3dede4469f63e9cda0cd57fa05df721ca8bc5364eea75af8208e91830c22079eea99739edfbeff25c3ae439
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1888 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1484 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exepid process 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.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:
15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exedescription pid process Token: SeIncBasePriorityPrivilege 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.execmd.exedescription pid process target process PID 1416 wrote to memory of 1888 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe MediaCenter.exe PID 1416 wrote to memory of 1888 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe MediaCenter.exe PID 1416 wrote to memory of 1484 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe cmd.exe PID 1416 wrote to memory of 1484 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe cmd.exe PID 1416 wrote to memory of 1484 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe cmd.exe PID 1416 wrote to memory of 1484 1416 15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe cmd.exe PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe"C:\Users\Admin\AppData\Local\Temp\15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1888 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15708027cfd11af0593441ded5c464b64ef6b5b157f4333c347733d4daadda2c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1800
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dc2be87d2e6c9ff11a4805753c001b5b
SHA17fc5e3be7004213b7000c6cdf3e3c95be5c75fc6
SHA25699a468390fb29d8f2efb6ab158bc9c7a8add794584d000085e97f45c14ed4422
SHA5121c3add5c369c961bacf3a58111d571ab03e6cf2dae158872c8e920131a2d8e5005ff765c905766efb4b572ca1497a0946afe3ad0fe8466ae685d5708cbbcfa88
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MD5
dc2be87d2e6c9ff11a4805753c001b5b
SHA17fc5e3be7004213b7000c6cdf3e3c95be5c75fc6
SHA25699a468390fb29d8f2efb6ab158bc9c7a8add794584d000085e97f45c14ed4422
SHA5121c3add5c369c961bacf3a58111d571ab03e6cf2dae158872c8e920131a2d8e5005ff765c905766efb4b572ca1497a0946afe3ad0fe8466ae685d5708cbbcfa88
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MD5
dc2be87d2e6c9ff11a4805753c001b5b
SHA17fc5e3be7004213b7000c6cdf3e3c95be5c75fc6
SHA25699a468390fb29d8f2efb6ab158bc9c7a8add794584d000085e97f45c14ed4422
SHA5121c3add5c369c961bacf3a58111d571ab03e6cf2dae158872c8e920131a2d8e5005ff765c905766efb4b572ca1497a0946afe3ad0fe8466ae685d5708cbbcfa88