Analysis
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max time kernel
149s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:22
Static task
static1
Behavioral task
behavioral1
Sample
0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe
Resource
win10v2004-en-20220112
General
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Target
0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe
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Size
101KB
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MD5
5c73f381c5b0c60fae0f5133c3e6cbc8
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SHA1
16919faedfed2ca29334e3560d5927193bfcc6e3
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SHA256
0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2
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SHA512
c83512447d1d92abb86890a1515cbe7919dd9ec45c0ec3dbb18991a003ea9b739c49a4702b04295209e069edfb0d8a387b52fc3dc2a59edaf3841f234c7835bd
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 520 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1816 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exepid process 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.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:
0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exedescription pid process Token: SeIncBasePriorityPrivilege 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.execmd.exedescription pid process target process PID 1032 wrote to memory of 520 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe MediaCenter.exe PID 1032 wrote to memory of 520 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe MediaCenter.exe PID 1032 wrote to memory of 520 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe MediaCenter.exe PID 1032 wrote to memory of 520 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe MediaCenter.exe PID 1032 wrote to memory of 1816 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe cmd.exe PID 1032 wrote to memory of 1816 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe cmd.exe PID 1032 wrote to memory of 1816 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe cmd.exe PID 1032 wrote to memory of 1816 1032 0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe cmd.exe PID 1816 wrote to memory of 1784 1816 cmd.exe PING.EXE PID 1816 wrote to memory of 1784 1816 cmd.exe PING.EXE PID 1816 wrote to memory of 1784 1816 cmd.exe PING.EXE PID 1816 wrote to memory of 1784 1816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe"C:\Users\Admin\AppData\Local\Temp\0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:520 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1784
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
102deeb6622f0b388eab528a8c12f50c
SHA1bcec34bb1c14fe5dff2166f22d80a0e72757650b
SHA2564d0cb19d5b6638f0f4156b3f3e4818a7de751b9b52e9ad31d6e01bde34c6b447
SHA512d1d1020c126a4f67861d54f1d45d13fed1ae74f5b7c678ca77e1524f8a854da1236b0bb9875df81881d15f664409cf80e1d2acc37614dd50b9b6f11e7c4a2416
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
102deeb6622f0b388eab528a8c12f50c
SHA1bcec34bb1c14fe5dff2166f22d80a0e72757650b
SHA2564d0cb19d5b6638f0f4156b3f3e4818a7de751b9b52e9ad31d6e01bde34c6b447
SHA512d1d1020c126a4f67861d54f1d45d13fed1ae74f5b7c678ca77e1524f8a854da1236b0bb9875df81881d15f664409cf80e1d2acc37614dd50b9b6f11e7c4a2416
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
102deeb6622f0b388eab528a8c12f50c
SHA1bcec34bb1c14fe5dff2166f22d80a0e72757650b
SHA2564d0cb19d5b6638f0f4156b3f3e4818a7de751b9b52e9ad31d6e01bde34c6b447
SHA512d1d1020c126a4f67861d54f1d45d13fed1ae74f5b7c678ca77e1524f8a854da1236b0bb9875df81881d15f664409cf80e1d2acc37614dd50b9b6f11e7c4a2416
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memory/1032-54-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB