Analysis
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max time kernel
149s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:55
Static task
static1
Behavioral task
behavioral1
Sample
02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe
Resource
win10v2004-en-20220112
General
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Target
02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe
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Size
84KB
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MD5
5d88fde40b6235f377bfe97a4c7b9e17
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SHA1
d6eac4919d1d950503d0f3c70b8f80f4eae4bf08
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SHA256
02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d
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SHA512
4a0445eafd16d0f0624381d5468e9b0106a574ef9465e5d34cbe5b4937598989f71e2b807efb2ed10e73b1d35156f2fd494476d214a5fdfa2bc0631fadd2a804
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 808 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1932 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exepid process 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.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:
02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.execmd.exedescription pid process target process PID 1580 wrote to memory of 808 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe MediaCenter.exe PID 1580 wrote to memory of 1932 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe cmd.exe PID 1580 wrote to memory of 1932 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe cmd.exe PID 1580 wrote to memory of 1932 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe cmd.exe PID 1580 wrote to memory of 1932 1580 02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe cmd.exe PID 1932 wrote to memory of 1060 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1060 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1060 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1060 1932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe"C:\Users\Admin\AppData\Local\Temp\02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:808 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02f65dc6f60cd3e1fabd9ea8a7371cef0bf5ca3d102dc5259f1b787b86a6628d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1060
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f7ecb06f3f630e88265427373fa72e83
SHA1cc9703756ba27c32eb836ad1e73c8b2f52b4af42
SHA25608b62e582b197afba0a4bd0bfc5637879b3259bd0e94c838c9e680b8fd8c89a4
SHA5127dce2d14e33ebbd0d99bc78d913acdbdb10c7c820819165566a0df2f7ede4cd5011101bf0fcb54d80bfff0ecc6113d3b307de407affb917f047fc5ef86cd353c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f7ecb06f3f630e88265427373fa72e83
SHA1cc9703756ba27c32eb836ad1e73c8b2f52b4af42
SHA25608b62e582b197afba0a4bd0bfc5637879b3259bd0e94c838c9e680b8fd8c89a4
SHA5127dce2d14e33ebbd0d99bc78d913acdbdb10c7c820819165566a0df2f7ede4cd5011101bf0fcb54d80bfff0ecc6113d3b307de407affb917f047fc5ef86cd353c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f7ecb06f3f630e88265427373fa72e83
SHA1cc9703756ba27c32eb836ad1e73c8b2f52b4af42
SHA25608b62e582b197afba0a4bd0bfc5637879b3259bd0e94c838c9e680b8fd8c89a4
SHA5127dce2d14e33ebbd0d99bc78d913acdbdb10c7c820819165566a0df2f7ede4cd5011101bf0fcb54d80bfff0ecc6113d3b307de407affb917f047fc5ef86cd353c
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memory/1580-54-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB