Analysis
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max time kernel
142s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:46
Static task
static1
Behavioral task
behavioral1
Sample
11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe
Resource
win10v2004-en-20220113
General
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Target
11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe
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Size
92KB
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MD5
d1f9a99034d918a89fa3b7d91549ea74
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SHA1
4e1ead37e59617c24aa14c41735b373e5ba58038
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SHA256
11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17
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SHA512
429e75bf4aceea5edcb29b2cbc21cc11df0dd5e0de47adf04227f161934b9d4df3af525fe373bce1f99d720e78b1af6d553339fab29f75d1d23d15161225b5c9
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1552 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 588 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exepid process 1700 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.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:
11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exedescription pid process Token: SeIncBasePriorityPrivilege 1700 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.execmd.exedescription pid process target process PID 1700 wrote to memory of 1552 1700 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe MediaCenter.exe PID 1700 wrote to memory of 1552 1700 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe MediaCenter.exe PID 1700 wrote to memory of 1552 1700 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe MediaCenter.exe PID 1700 wrote to memory of 1552 1700 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe MediaCenter.exe PID 1700 wrote to memory of 588 1700 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe cmd.exe PID 1700 wrote to memory of 588 1700 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe cmd.exe PID 1700 wrote to memory of 588 1700 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe cmd.exe PID 1700 wrote to memory of 588 1700 11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe cmd.exe PID 588 wrote to memory of 1152 588 cmd.exe PING.EXE PID 588 wrote to memory of 1152 588 cmd.exe PING.EXE PID 588 wrote to memory of 1152 588 cmd.exe PING.EXE PID 588 wrote to memory of 1152 588 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe"C:\Users\Admin\AppData\Local\Temp\11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1552 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:588 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1152
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c99052534c36ea1f404c69c69e7a068a
SHA1eb736863f79f5868ac2e95205dc91be288019bc5
SHA2567adae61f373bb6afbca51bc7b794920bb3cef07f88f76044b790ef0b9ecd89e6
SHA51255fff843e192c5619755e63f865c60db2b0a1d569501cd131382b485114579cf99adbec17e15a9e526fc1d3cabbfa07bab06be1bdd5832195653807d91094b78
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MD5
c99052534c36ea1f404c69c69e7a068a
SHA1eb736863f79f5868ac2e95205dc91be288019bc5
SHA2567adae61f373bb6afbca51bc7b794920bb3cef07f88f76044b790ef0b9ecd89e6
SHA51255fff843e192c5619755e63f865c60db2b0a1d569501cd131382b485114579cf99adbec17e15a9e526fc1d3cabbfa07bab06be1bdd5832195653807d91094b78