Analysis
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max time kernel
142s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:24
Static task
static1
Behavioral task
behavioral1
Sample
0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe
Resource
win10v2004-en-20220113
General
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Target
0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe
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Size
80KB
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MD5
0d844ac3cee87911d980fd7761bbf41e
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SHA1
815a79e302f61470a94c7b248f84eb1432bae43f
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SHA256
0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6
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SHA512
2453bbc148fe3ac9a4851d10957188b6fea17f15550b871bfd09ede1f6aab093b0a3738bb71ba5daeaa97a2ef5848fdf2eae1c255f6ab68334ae99455b879d36
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 828 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exepid process 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.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:
0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.execmd.exedescription pid process target process PID 1664 wrote to memory of 828 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe MediaCenter.exe PID 1664 wrote to memory of 828 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe MediaCenter.exe PID 1664 wrote to memory of 828 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe MediaCenter.exe PID 1664 wrote to memory of 828 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe MediaCenter.exe PID 1664 wrote to memory of 396 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe cmd.exe PID 1664 wrote to memory of 396 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe cmd.exe PID 1664 wrote to memory of 396 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe cmd.exe PID 1664 wrote to memory of 396 1664 0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe cmd.exe PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe"C:\Users\Admin\AppData\Local\Temp\0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:828 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b1f799872efa4104694ac8a61833379042d9eeafd1f8cd7c5d670af62d52be6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1048
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
1ff224088890130c5c6ef6cfb1ff4dca
SHA1ba96cd316dc035b3972e471480477828e9f3469c
SHA2565466294080fb2f97245457781df315252a92f2506009aabc20cf4635482a590a
SHA5125654b8dcf9a398985c9db3ffad5674b7292d4d54fb6acda3fb6a1226b9785666383c8e76bedf4bf92c57e89d4ffc63466bc4209cfdc485ac3c818b97da237b05
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1ff224088890130c5c6ef6cfb1ff4dca
SHA1ba96cd316dc035b3972e471480477828e9f3469c
SHA2565466294080fb2f97245457781df315252a92f2506009aabc20cf4635482a590a
SHA5125654b8dcf9a398985c9db3ffad5674b7292d4d54fb6acda3fb6a1226b9785666383c8e76bedf4bf92c57e89d4ffc63466bc4209cfdc485ac3c818b97da237b05
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1ff224088890130c5c6ef6cfb1ff4dca
SHA1ba96cd316dc035b3972e471480477828e9f3469c
SHA2565466294080fb2f97245457781df315252a92f2506009aabc20cf4635482a590a
SHA5125654b8dcf9a398985c9db3ffad5674b7292d4d54fb6acda3fb6a1226b9785666383c8e76bedf4bf92c57e89d4ffc63466bc4209cfdc485ac3c818b97da237b05
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memory/1664-54-0x0000000075B51000-0x0000000075B53000-memory.dmpFilesize
8KB