Analysis
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max time kernel
117s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:07
Static task
static1
Behavioral task
behavioral1
Sample
02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe
Resource
win10v2004-en-20220112
General
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Target
02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe
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Size
192KB
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MD5
f53a7ed6b5cd31c3d0f5d869e82d0578
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SHA1
cb9083f22fda8121fe1e212c36d920fd7ec2e303
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SHA256
02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523
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SHA512
ea92c38e46206ce49e1c7930e424a752c8ce35d3332878aa19bcb48fbd0a341e01c2e5f3ac5fa526b108364e6f8f871378268fba393239e8159f4fd40a967be1
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 804 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 932 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exepid process 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.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:
02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exedescription pid process Token: SeIncBasePriorityPrivilege 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.execmd.exedescription pid process target process PID 964 wrote to memory of 804 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe MediaCenter.exe PID 964 wrote to memory of 804 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe MediaCenter.exe PID 964 wrote to memory of 804 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe MediaCenter.exe PID 964 wrote to memory of 804 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe MediaCenter.exe PID 964 wrote to memory of 932 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe cmd.exe PID 964 wrote to memory of 932 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe cmd.exe PID 964 wrote to memory of 932 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe cmd.exe PID 964 wrote to memory of 932 964 02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe cmd.exe PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe"C:\Users\Admin\AppData\Local\Temp\02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ad58fb0978beee12c7a370dad4dbe31d
SHA18175d2034de9bfad3564b8d2fa3c7324408f6356
SHA2567af8605ef840642a92dde0b0a7085578247330837210dc8fc90fadf99e5973b6
SHA5126c8f9676bd16b6d448f66edadd50f89b80c383ffe6d3d76fb528c998d100362288dfef342619cf5319ad9d6e5a19fd65d6e22e2abd655970e253b9df9d462c11
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ad58fb0978beee12c7a370dad4dbe31d
SHA18175d2034de9bfad3564b8d2fa3c7324408f6356
SHA2567af8605ef840642a92dde0b0a7085578247330837210dc8fc90fadf99e5973b6
SHA5126c8f9676bd16b6d448f66edadd50f89b80c383ffe6d3d76fb528c998d100362288dfef342619cf5319ad9d6e5a19fd65d6e22e2abd655970e253b9df9d462c11
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ad58fb0978beee12c7a370dad4dbe31d
SHA18175d2034de9bfad3564b8d2fa3c7324408f6356
SHA2567af8605ef840642a92dde0b0a7085578247330837210dc8fc90fadf99e5973b6
SHA5126c8f9676bd16b6d448f66edadd50f89b80c383ffe6d3d76fb528c998d100362288dfef342619cf5319ad9d6e5a19fd65d6e22e2abd655970e253b9df9d462c11
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memory/964-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB