Analysis
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max time kernel
133s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:59
Static task
static1
Behavioral task
behavioral1
Sample
1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe
Resource
win10v2004-en-20220112
General
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Target
1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe
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Size
80KB
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MD5
0a52eea34bbe972d9e4b80bf07890e10
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SHA1
528731a258f6f6de8e34fbfd8041ab5467c846de
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SHA256
1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71
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SHA512
83708e2ade48c7692b6519980cfa3562b6cb1778ad996259b7ab0739b2cc1dae922809ee1346c934249da771fdc243b752797e56ab11b75ac4ae111866edf4e6
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 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1592 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exepid process 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.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:
1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exedescription pid process Token: SeIncBasePriorityPrivilege 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.execmd.exedescription pid process target process PID 1484 wrote to memory of 1668 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe MediaCenter.exe PID 1484 wrote to memory of 1668 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe MediaCenter.exe PID 1484 wrote to memory of 1668 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe MediaCenter.exe PID 1484 wrote to memory of 1668 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe MediaCenter.exe PID 1484 wrote to memory of 1592 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe cmd.exe PID 1484 wrote to memory of 1592 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe cmd.exe PID 1484 wrote to memory of 1592 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe cmd.exe PID 1484 wrote to memory of 1592 1484 1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe cmd.exe PID 1592 wrote to memory of 1376 1592 cmd.exe PING.EXE PID 1592 wrote to memory of 1376 1592 cmd.exe PING.EXE PID 1592 wrote to memory of 1376 1592 cmd.exe PING.EXE PID 1592 wrote to memory of 1376 1592 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe"C:\Users\Admin\AppData\Local\Temp\1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1127a9a7a0844f896546f3f160c5522a9341439517973467877568d63175ce71.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1376
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
fa186d276c006a8557784a81cc43cc39
SHA17f5bf0b5c83c3a7edd00b656a2509cc66fe276fa
SHA256766f151e8f1366bde4609d024e0770557626f4ec245ff4f6a67c9ce8d6016a0f
SHA51240b6b008284c141fe459d37d0a1bfdfb7ec9bebd2ad9bb50d99d01a2475c4a008c14436c1a0a9efa03d2a6320d0d94d8cfbd6e43be3d54f436b8473100b57099
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MD5
fa186d276c006a8557784a81cc43cc39
SHA17f5bf0b5c83c3a7edd00b656a2509cc66fe276fa
SHA256766f151e8f1366bde4609d024e0770557626f4ec245ff4f6a67c9ce8d6016a0f
SHA51240b6b008284c141fe459d37d0a1bfdfb7ec9bebd2ad9bb50d99d01a2475c4a008c14436c1a0a9efa03d2a6320d0d94d8cfbd6e43be3d54f436b8473100b57099
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MD5
fa186d276c006a8557784a81cc43cc39
SHA17f5bf0b5c83c3a7edd00b656a2509cc66fe276fa
SHA256766f151e8f1366bde4609d024e0770557626f4ec245ff4f6a67c9ce8d6016a0f
SHA51240b6b008284c141fe459d37d0a1bfdfb7ec9bebd2ad9bb50d99d01a2475c4a008c14436c1a0a9efa03d2a6320d0d94d8cfbd6e43be3d54f436b8473100b57099