Analysis
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max time kernel
155s -
max time network
182s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:04
Static task
static1
Behavioral task
behavioral1
Sample
028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe
Resource
win10v2004-en-20220113
General
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Target
028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe
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Size
99KB
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MD5
c93eacb10a0f98cc12f18855f90ad3ec
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SHA1
99b65354d74726465fd59b3a83102c2a3b2e47b2
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SHA256
028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a
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SHA512
be73e0769aa33a582926335ec0387e8a995719702a595a71b37728bcd830d37c2844e4cc88454344e1b2cf9d3efa1b5e2ba7d3db661e5d9a67cced9ac0ccff28
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 1344 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 968 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exepid process 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.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:
028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exedescription pid process Token: SeIncBasePriorityPrivilege 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.execmd.exedescription pid process target process PID 1632 wrote to memory of 1344 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe MediaCenter.exe PID 1632 wrote to memory of 1344 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe MediaCenter.exe PID 1632 wrote to memory of 968 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe cmd.exe PID 1632 wrote to memory of 968 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe cmd.exe PID 1632 wrote to memory of 968 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe cmd.exe PID 1632 wrote to memory of 968 1632 028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe cmd.exe PID 968 wrote to memory of 1152 968 cmd.exe PING.EXE PID 968 wrote to memory of 1152 968 cmd.exe PING.EXE PID 968 wrote to memory of 1152 968 cmd.exe PING.EXE PID 968 wrote to memory of 1152 968 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe"C:\Users\Admin\AppData\Local\Temp\028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1344 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\028824708db6c402fcf4e56800ba7ee2650283f87c2415d4ad18665b0652ad9a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1152
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
3fd67f3eb8ce3cd98211ee60e704ff5e
SHA1618902298b1a518a7818131cbf8788745a01ea24
SHA256366b6260cb2306525448603fe183caf9e3aeb2a4d891cd6d32ebf4d4c4ae236c
SHA5129b3e6677fd1bf2e905daa6815214e252939808e458d146613273931718da37a227e22e37d1391120c3b4cb71ff0d8c5f6cd5dd91a5fd79d34174fe5466902181
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3fd67f3eb8ce3cd98211ee60e704ff5e
SHA1618902298b1a518a7818131cbf8788745a01ea24
SHA256366b6260cb2306525448603fe183caf9e3aeb2a4d891cd6d32ebf4d4c4ae236c
SHA5129b3e6677fd1bf2e905daa6815214e252939808e458d146613273931718da37a227e22e37d1391120c3b4cb71ff0d8c5f6cd5dd91a5fd79d34174fe5466902181
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3fd67f3eb8ce3cd98211ee60e704ff5e
SHA1618902298b1a518a7818131cbf8788745a01ea24
SHA256366b6260cb2306525448603fe183caf9e3aeb2a4d891cd6d32ebf4d4c4ae236c
SHA5129b3e6677fd1bf2e905daa6815214e252939808e458d146613273931718da37a227e22e37d1391120c3b4cb71ff0d8c5f6cd5dd91a5fd79d34174fe5466902181
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memory/1632-55-0x00000000763F1000-0x00000000763F3000-memory.dmpFilesize
8KB