Analysis
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max time kernel
122s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:36
Static task
static1
Behavioral task
behavioral1
Sample
0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe
Resource
win10v2004-en-20220113
General
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Target
0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe
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Size
101KB
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MD5
d730522c7fe34139c353f11347daf56f
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SHA1
b8f9403a0b7e65730f913e908f1fe5ae1f26ec56
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SHA256
0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f
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SHA512
9862d35601a8ad5355fd50b2046a3d325e529d8e91daea880d30ed306ce8f9e322b0cc49933b6ec023166f98cd502632993389439fbc76dad11402fa468c8c79
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 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 640 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exepid process 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.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:
0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exedescription pid process Token: SeIncBasePriorityPrivilege 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.execmd.exedescription pid process target process PID 776 wrote to memory of 268 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe MediaCenter.exe PID 776 wrote to memory of 268 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe MediaCenter.exe PID 776 wrote to memory of 268 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe MediaCenter.exe PID 776 wrote to memory of 268 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe MediaCenter.exe PID 776 wrote to memory of 640 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe cmd.exe PID 776 wrote to memory of 640 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe cmd.exe PID 776 wrote to memory of 640 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe cmd.exe PID 776 wrote to memory of 640 776 0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe cmd.exe PID 640 wrote to memory of 1140 640 cmd.exe PING.EXE PID 640 wrote to memory of 1140 640 cmd.exe PING.EXE PID 640 wrote to memory of 1140 640 cmd.exe PING.EXE PID 640 wrote to memory of 1140 640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe"C:\Users\Admin\AppData\Local\Temp\0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d29f5cfedbb11a76a9ba4bd161368bba2ffbeaa76877e5b97b03f088e076b9f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1140
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3a4c449a476082f455dc8632b8f8eaa7
SHA10c6dc245c2ec65dca19e48ef2853ba98f3fae3d4
SHA256c2a344add3e8675f82bab87d96deac595db35fb2b03ba1cdf6c0129b6b0841bf
SHA512c954886064538e0246ec89153adc6ae5cf1c215206daf592fdb8dc05d0db3218d5e7fd6f2d77a722dc30cd7d4ba562b3169533ca69999e838b68b8f4de9c6d95
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MD5
3a4c449a476082f455dc8632b8f8eaa7
SHA10c6dc245c2ec65dca19e48ef2853ba98f3fae3d4
SHA256c2a344add3e8675f82bab87d96deac595db35fb2b03ba1cdf6c0129b6b0841bf
SHA512c954886064538e0246ec89153adc6ae5cf1c215206daf592fdb8dc05d0db3218d5e7fd6f2d77a722dc30cd7d4ba562b3169533ca69999e838b68b8f4de9c6d95
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MD5
3a4c449a476082f455dc8632b8f8eaa7
SHA10c6dc245c2ec65dca19e48ef2853ba98f3fae3d4
SHA256c2a344add3e8675f82bab87d96deac595db35fb2b03ba1cdf6c0129b6b0841bf
SHA512c954886064538e0246ec89153adc6ae5cf1c215206daf592fdb8dc05d0db3218d5e7fd6f2d77a722dc30cd7d4ba562b3169533ca69999e838b68b8f4de9c6d95