Analysis
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max time kernel
147s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:32
Static task
static1
Behavioral task
behavioral1
Sample
09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe
Resource
win10v2004-en-20220112
General
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Target
09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe
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Size
176KB
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MD5
0685bb3813be887ee0d1d0950810f351
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SHA1
5da37a8b9000eb29640a6258e488f71f8b1b89fd
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SHA256
09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a
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SHA512
a1d71e43f1c982c0d98d2881b071b342d9947b60c9fd4d568476219be7f3c983300e13408f0a583c987175b9cb8a9783ad445c0851c3c718d622aa655b7e18af
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1584-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1096-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 428 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exepid process 1584 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.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:
09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exedescription pid process Token: SeIncBasePriorityPrivilege 1584 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.execmd.exedescription pid process target process PID 1584 wrote to memory of 1096 1584 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe MediaCenter.exe PID 1584 wrote to memory of 1096 1584 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe MediaCenter.exe PID 1584 wrote to memory of 428 1584 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe cmd.exe PID 1584 wrote to memory of 428 1584 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe cmd.exe PID 1584 wrote to memory of 428 1584 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe cmd.exe PID 1584 wrote to memory of 428 1584 09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe cmd.exe PID 428 wrote to memory of 1824 428 cmd.exe PING.EXE PID 428 wrote to memory of 1824 428 cmd.exe PING.EXE PID 428 wrote to memory of 1824 428 cmd.exe PING.EXE PID 428 wrote to memory of 1824 428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe"C:\Users\Admin\AppData\Local\Temp\09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09c5b7ad0bcee2a8db27fea3323a4d8d2044ea9bab7eb0f69fe0051eb75a3a7a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1824
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
4902c0883e6bbe9d2d9d751f8caac550
SHA1adb542ec8ce71fd11146acefe58901e49a08e5b3
SHA2568952367e0240f513015e5b764ce6f7ce39f717f631411c9bbb64a37946635ea2
SHA512cfea47818234a0a8519b14f06d780d39305f705794ddcab3dc6e78ebefe9b93fd615d268cb9d45fe76600118e3938cf1c651459444c2b85e5c76d95e86c47b5b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4902c0883e6bbe9d2d9d751f8caac550
SHA1adb542ec8ce71fd11146acefe58901e49a08e5b3
SHA2568952367e0240f513015e5b764ce6f7ce39f717f631411c9bbb64a37946635ea2
SHA512cfea47818234a0a8519b14f06d780d39305f705794ddcab3dc6e78ebefe9b93fd615d268cb9d45fe76600118e3938cf1c651459444c2b85e5c76d95e86c47b5b
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memory/1096-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1584-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB
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memory/1584-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB