Analysis
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max time kernel
152s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:44
Static task
static1
Behavioral task
behavioral1
Sample
0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe
Resource
win10v2004-en-20220113
General
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Target
0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe
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Size
80KB
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MD5
dbe327f607639ca58f23a11850e37a6e
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SHA1
848f31ec24cbdd273bf7050a0b0c66c3ef749506
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SHA256
0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15
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SHA512
ae0cdd603e7c4cc77261db25ad1af9d47dbadb33943fc7685cbd6cf428846ba3c269bc0648ac6e6c53f90338fcdbb0daf0d3a0e52ec8dbbdfb37eae82b3ba93b
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 744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 932 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exepid process 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.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:
0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exedescription pid process Token: SeIncBasePriorityPrivilege 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.execmd.exedescription pid process target process PID 1084 wrote to memory of 744 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe MediaCenter.exe PID 1084 wrote to memory of 932 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe cmd.exe PID 1084 wrote to memory of 932 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe cmd.exe PID 1084 wrote to memory of 932 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe cmd.exe PID 1084 wrote to memory of 932 1084 0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe cmd.exe PID 932 wrote to memory of 1828 932 cmd.exe PING.EXE PID 932 wrote to memory of 1828 932 cmd.exe PING.EXE PID 932 wrote to memory of 1828 932 cmd.exe PING.EXE PID 932 wrote to memory of 1828 932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe"C:\Users\Admin\AppData\Local\Temp\0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0390f577ed1842a4024f31615cf9eb460fa595df2f6d681c6ea695a74d7b8b15.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1828
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
e5319a5b720d79055dab2fb1a16e725e
SHA1219a25f6951e87e19101c69fc2e9747b5f71965a
SHA256f81aed908cac800b7945fda7c31ca0eaa2f07bcf5e05a40a681d9a69dc064df8
SHA512d759b7f17ab5d80f2000e2e5d85a46f25aee2f8ff948a684892fb1e010fa712e0dc3b90fe599250f141b53da151b38758c661f22cbccce32118fe889eaa14190
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e5319a5b720d79055dab2fb1a16e725e
SHA1219a25f6951e87e19101c69fc2e9747b5f71965a
SHA256f81aed908cac800b7945fda7c31ca0eaa2f07bcf5e05a40a681d9a69dc064df8
SHA512d759b7f17ab5d80f2000e2e5d85a46f25aee2f8ff948a684892fb1e010fa712e0dc3b90fe599250f141b53da151b38758c661f22cbccce32118fe889eaa14190
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e5319a5b720d79055dab2fb1a16e725e
SHA1219a25f6951e87e19101c69fc2e9747b5f71965a
SHA256f81aed908cac800b7945fda7c31ca0eaa2f07bcf5e05a40a681d9a69dc064df8
SHA512d759b7f17ab5d80f2000e2e5d85a46f25aee2f8ff948a684892fb1e010fa712e0dc3b90fe599250f141b53da151b38758c661f22cbccce32118fe889eaa14190
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memory/1084-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB