Analysis
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max time kernel
156s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:43
Static task
static1
Behavioral task
behavioral1
Sample
14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe
Resource
win10v2004-en-20220113
General
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Target
14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe
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Size
191KB
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MD5
aa3bf8939778f528e0df739ba69f6f1a
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SHA1
05213ab6899ca76eecf5e1d90e7551669a278823
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SHA256
14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c
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SHA512
f2bf92745b4c1b67b7fdbe852b2080ea97f247fd80d91982e4fadc8606de0e973069b4159f6515b6fab20af48a48eb725491dc941713b596759caf2da7b5915b
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 1752 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1472 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exepid process 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.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:
14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exedescription pid process Token: SeIncBasePriorityPrivilege 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.execmd.exedescription pid process target process PID 952 wrote to memory of 1752 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe MediaCenter.exe PID 952 wrote to memory of 1752 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe MediaCenter.exe PID 952 wrote to memory of 1752 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe MediaCenter.exe PID 952 wrote to memory of 1752 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe MediaCenter.exe PID 952 wrote to memory of 1472 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe cmd.exe PID 952 wrote to memory of 1472 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe cmd.exe PID 952 wrote to memory of 1472 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe cmd.exe PID 952 wrote to memory of 1472 952 14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe cmd.exe PID 1472 wrote to memory of 1648 1472 cmd.exe PING.EXE PID 1472 wrote to memory of 1648 1472 cmd.exe PING.EXE PID 1472 wrote to memory of 1648 1472 cmd.exe PING.EXE PID 1472 wrote to memory of 1648 1472 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe"C:\Users\Admin\AppData\Local\Temp\14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1752 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14b6af04127197c5a76d35c850c719f6545f0528151fbbd376cb4febb6415e3c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1648
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ee618b85a23066457efcb80b4c62c316
SHA15239192e86e92b6c9ea8327d8116bb8d1fb6502e
SHA256cc0df10e9fd2a0b2524d29d467e4a1a016824f2c732ff4e8e07b0c133e7b278b
SHA512b1fb68c88b8def0c23ea166e7b3ef2997f82bcab90b01edddffb1e7862e2e1dc449e5247b050f61457643753044fe0741df4bd275b0dfc63f2acd141955f3951
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MD5
ee618b85a23066457efcb80b4c62c316
SHA15239192e86e92b6c9ea8327d8116bb8d1fb6502e
SHA256cc0df10e9fd2a0b2524d29d467e4a1a016824f2c732ff4e8e07b0c133e7b278b
SHA512b1fb68c88b8def0c23ea166e7b3ef2997f82bcab90b01edddffb1e7862e2e1dc449e5247b050f61457643753044fe0741df4bd275b0dfc63f2acd141955f3951
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MD5
ee618b85a23066457efcb80b4c62c316
SHA15239192e86e92b6c9ea8327d8116bb8d1fb6502e
SHA256cc0df10e9fd2a0b2524d29d467e4a1a016824f2c732ff4e8e07b0c133e7b278b
SHA512b1fb68c88b8def0c23ea166e7b3ef2997f82bcab90b01edddffb1e7862e2e1dc449e5247b050f61457643753044fe0741df4bd275b0dfc63f2acd141955f3951