Analysis
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max time kernel
154s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:55
Static task
static1
Behavioral task
behavioral1
Sample
0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe
Resource
win10v2004-en-20220113
General
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Target
0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe
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Size
192KB
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MD5
6b4fd814511e5225e359212027a78b08
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SHA1
4f1876e96568424d1758dafed8e8c3289ebf9b7d
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SHA256
0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad
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SHA512
6e22a571a02450d629f7defdf05ee9b89f733c87c112136afff2e6bd82ce76bfe52224e2841d6e99b1bd96389830c228b4be45971ae1785a6c8d3380a223877c
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 1684 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 540 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exepid process 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.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:
0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exedescription pid process Token: SeIncBasePriorityPrivilege 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.execmd.exedescription pid process target process PID 868 wrote to memory of 1684 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe MediaCenter.exe PID 868 wrote to memory of 1684 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe MediaCenter.exe PID 868 wrote to memory of 1684 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe MediaCenter.exe PID 868 wrote to memory of 1684 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe MediaCenter.exe PID 868 wrote to memory of 540 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe cmd.exe PID 868 wrote to memory of 540 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe cmd.exe PID 868 wrote to memory of 540 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe cmd.exe PID 868 wrote to memory of 540 868 0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe cmd.exe PID 540 wrote to memory of 872 540 cmd.exe PING.EXE PID 540 wrote to memory of 872 540 cmd.exe PING.EXE PID 540 wrote to memory of 872 540 cmd.exe PING.EXE PID 540 wrote to memory of 872 540 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe"C:\Users\Admin\AppData\Local\Temp\0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1684
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0300055af8dccb142454575baf8288189626e574712a1a7f8a6b4ed2e08c71ad.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:872
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1ee44dc70becc7f2612f6970905ada9c
SHA1cb8d13c46c677da5758a4526a2329264023df76b
SHA256b108ad903520dfff132b430ff7cf0d7a9d0313731e034573a4c07da73c43996e
SHA512a7555e684e2d193b5a191d602e2802e90eba5d2168b3a8371ba787c24c072ba09c3df460c14f38abb94662590a6870a1f34560daf3b4d554709a8e097709496a
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MD5
1ee44dc70becc7f2612f6970905ada9c
SHA1cb8d13c46c677da5758a4526a2329264023df76b
SHA256b108ad903520dfff132b430ff7cf0d7a9d0313731e034573a4c07da73c43996e
SHA512a7555e684e2d193b5a191d602e2802e90eba5d2168b3a8371ba787c24c072ba09c3df460c14f38abb94662590a6870a1f34560daf3b4d554709a8e097709496a
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MD5
1ee44dc70becc7f2612f6970905ada9c
SHA1cb8d13c46c677da5758a4526a2329264023df76b
SHA256b108ad903520dfff132b430ff7cf0d7a9d0313731e034573a4c07da73c43996e
SHA512a7555e684e2d193b5a191d602e2802e90eba5d2168b3a8371ba787c24c072ba09c3df460c14f38abb94662590a6870a1f34560daf3b4d554709a8e097709496a