Analysis
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max time kernel
152s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:35
Static task
static1
Behavioral task
behavioral1
Sample
098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe
Resource
win10v2004-en-20220112
General
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Target
098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe
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Size
84KB
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MD5
c03a4879f9034f79dfae3ed0772db5ac
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SHA1
5c472d890f9670c592a43a72401658dc9310a2a7
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SHA256
098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069
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SHA512
4d28f2f5c5043222bcecb0a497e8a1098c503d09ae540fd0130203986e9594d4e5f248ded7ce39685427c314d3faf292414391c35757896098df9316ac9f9676
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1312 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 804 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exepid process 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.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:
098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exedescription pid process Token: SeIncBasePriorityPrivilege 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.execmd.exedescription pid process target process PID 1736 wrote to memory of 1312 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe MediaCenter.exe PID 1736 wrote to memory of 1312 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe MediaCenter.exe PID 1736 wrote to memory of 1312 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe MediaCenter.exe PID 1736 wrote to memory of 1312 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe MediaCenter.exe PID 1736 wrote to memory of 804 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe cmd.exe PID 1736 wrote to memory of 804 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe cmd.exe PID 1736 wrote to memory of 804 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe cmd.exe PID 1736 wrote to memory of 804 1736 098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe cmd.exe PID 804 wrote to memory of 296 804 cmd.exe PING.EXE PID 804 wrote to memory of 296 804 cmd.exe PING.EXE PID 804 wrote to memory of 296 804 cmd.exe PING.EXE PID 804 wrote to memory of 296 804 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe"C:\Users\Admin\AppData\Local\Temp\098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1312 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\098b69163b10e0a7bba9eaf0128438b2e26e88893206e10b2e6492f97a618069.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:296
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
d2fbc4788a464c5dc26bba5bfce68a22
SHA19d12103fbd74a65541ed1a79f68ad6918ad763fa
SHA2569df0cdd3537abf9ce12c48b046f60f63b643e4f5e1257065c9c38b14edbe817a
SHA5120b5c1ff929fb14332d00b016567974cc278d513dd487e729d133e361a788973e7052326b1d1b59f604f2f9f4e9370ca2ddb068444e3a88f37c9ead1990cd8593
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d2fbc4788a464c5dc26bba5bfce68a22
SHA19d12103fbd74a65541ed1a79f68ad6918ad763fa
SHA2569df0cdd3537abf9ce12c48b046f60f63b643e4f5e1257065c9c38b14edbe817a
SHA5120b5c1ff929fb14332d00b016567974cc278d513dd487e729d133e361a788973e7052326b1d1b59f604f2f9f4e9370ca2ddb068444e3a88f37c9ead1990cd8593
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d2fbc4788a464c5dc26bba5bfce68a22
SHA19d12103fbd74a65541ed1a79f68ad6918ad763fa
SHA2569df0cdd3537abf9ce12c48b046f60f63b643e4f5e1257065c9c38b14edbe817a
SHA5120b5c1ff929fb14332d00b016567974cc278d513dd487e729d133e361a788973e7052326b1d1b59f604f2f9f4e9370ca2ddb068444e3a88f37c9ead1990cd8593
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memory/1736-54-0x0000000076911000-0x0000000076913000-memory.dmpFilesize
8KB