Analysis
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max time kernel
142s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:01
Static task
static1
Behavioral task
behavioral1
Sample
13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe
Resource
win10v2004-en-20220112
General
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Target
13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe
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Size
79KB
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MD5
8b1015bd166f714f4b0eaba12eb7fdb3
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SHA1
6e06e26af0f2f1efca27403ee524a02e49cb19b7
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SHA256
13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b
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SHA512
cd8e2b54ab016af00e25f423b2a288b7d2565421ac538d6be83582185f56ce94614c2a2c5749a7302d229944f5cc4ea4ac6165de92a562dd4b397697fd0813cf
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 1744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2040 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exepid process 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.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:
13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.execmd.exedescription pid process target process PID 1608 wrote to memory of 1744 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe MediaCenter.exe PID 1608 wrote to memory of 1744 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe MediaCenter.exe PID 1608 wrote to memory of 1744 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe MediaCenter.exe PID 1608 wrote to memory of 1744 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe MediaCenter.exe PID 1608 wrote to memory of 2040 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe cmd.exe PID 1608 wrote to memory of 2040 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe cmd.exe PID 1608 wrote to memory of 2040 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe cmd.exe PID 1608 wrote to memory of 2040 1608 13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe cmd.exe PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE PID 2040 wrote to memory of 1280 2040 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe"C:\Users\Admin\AppData\Local\Temp\13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13d5410a27f3021149cd9e56b2b7a3f432d526ace30bc2cf3cf7dbcf24e0eb4b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1280
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8761173b1749bcc6cdbb3569f9c6f4a6
SHA1a4c91f21016d2c69500e359954362133d498aad8
SHA256c36f04bc1cc3f402d057e706d4e7ebfa43853f962c31975bf37291a5b4c1d120
SHA512655abb9c837bb2c5a08c98ea4a307fda34abd78abb815f0117d8df49aa1cad133c171c7097d0bfdb4cbb444f4de96a669e762a4d47f64af5fd9adb9893de7a9e
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MD5
8761173b1749bcc6cdbb3569f9c6f4a6
SHA1a4c91f21016d2c69500e359954362133d498aad8
SHA256c36f04bc1cc3f402d057e706d4e7ebfa43853f962c31975bf37291a5b4c1d120
SHA512655abb9c837bb2c5a08c98ea4a307fda34abd78abb815f0117d8df49aa1cad133c171c7097d0bfdb4cbb444f4de96a669e762a4d47f64af5fd9adb9893de7a9e
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MD5
8761173b1749bcc6cdbb3569f9c6f4a6
SHA1a4c91f21016d2c69500e359954362133d498aad8
SHA256c36f04bc1cc3f402d057e706d4e7ebfa43853f962c31975bf37291a5b4c1d120
SHA512655abb9c837bb2c5a08c98ea4a307fda34abd78abb815f0117d8df49aa1cad133c171c7097d0bfdb4cbb444f4de96a669e762a4d47f64af5fd9adb9893de7a9e