Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
20-12-2023 14:54
Static task
static1
Behavioral task
behavioral1
Sample
ce8c1911a886bc7436a29c9cf1d3eda0.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ce8c1911a886bc7436a29c9cf1d3eda0.exe
Resource
win10v2004-20231215-en
General
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Target
ce8c1911a886bc7436a29c9cf1d3eda0.exe
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Size
58KB
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MD5
ce8c1911a886bc7436a29c9cf1d3eda0
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SHA1
6920e448daedc98b491a8e3f77e7111e6bf08e1d
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SHA256
7cd60851cc47135d43af81f7fb8809515616c3708bb918d019ae4681155083b3
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SHA512
349f4fec09445666e1a56f5c0a209adb93fc245632e1175a5490c2cec16a2d5efeb86047acfce4c7c895ebaa26abc551170c58923862eaf903d0bf8ecc584117
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SSDEEP
1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/p:iEoIlwIguEA4c5DgA9DOyq0eFB
Malware Config
Signatures
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Sakula payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/3860-6-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/5044-7-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/3860-12-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/5044-17-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ce8c1911a886bc7436a29c9cf1d3eda0.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation ce8c1911a886bc7436a29c9cf1d3eda0.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 5044 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ce8c1911a886bc7436a29c9cf1d3eda0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" ce8c1911a886bc7436a29c9cf1d3eda0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ce8c1911a886bc7436a29c9cf1d3eda0.exedescription pid process Token: SeIncBasePriorityPrivilege 3860 ce8c1911a886bc7436a29c9cf1d3eda0.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ce8c1911a886bc7436a29c9cf1d3eda0.execmd.exedescription pid process target process PID 3860 wrote to memory of 5044 3860 ce8c1911a886bc7436a29c9cf1d3eda0.exe MediaCenter.exe PID 3860 wrote to memory of 5044 3860 ce8c1911a886bc7436a29c9cf1d3eda0.exe MediaCenter.exe PID 3860 wrote to memory of 5044 3860 ce8c1911a886bc7436a29c9cf1d3eda0.exe MediaCenter.exe PID 3860 wrote to memory of 2672 3860 ce8c1911a886bc7436a29c9cf1d3eda0.exe cmd.exe PID 3860 wrote to memory of 2672 3860 ce8c1911a886bc7436a29c9cf1d3eda0.exe cmd.exe PID 3860 wrote to memory of 2672 3860 ce8c1911a886bc7436a29c9cf1d3eda0.exe cmd.exe PID 2672 wrote to memory of 1068 2672 cmd.exe PING.EXE PID 2672 wrote to memory of 1068 2672 cmd.exe PING.EXE PID 2672 wrote to memory of 1068 2672 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\ce8c1911a886bc7436a29c9cf1d3eda0.exe"C:\Users\Admin\AppData\Local\Temp\ce8c1911a886bc7436a29c9cf1d3eda0.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:5044 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ce8c1911a886bc7436a29c9cf1d3eda0.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
58KB
MD5c318e87761f58fbdde691da46c4ada3f
SHA1fa240c97118f56b64f50546ee68dbb21cf5aab57
SHA25633c205c3c3ff4686776809b21b27d68a134d787101caf1e44230540b3db239a0
SHA5124d3c2501e4abfc9a1ff7825e4faccdde38079cede48c995bc2f882ff264946fcacfd66c89026e91d6d6724f5c12cf3c3e6809932511d491b54376442b01491cb