Analysis
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max time kernel
127s -
max time network
134s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:13
Static task
static1
Behavioral task
behavioral1
Sample
0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe
Resource
win10v2004-en-20220112
General
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Target
0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe
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Size
176KB
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MD5
758ecf903ddfd664d988aa47f41423b0
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SHA1
e9ac141abc5bad848f87d16f2d9040d5010533de
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SHA256
0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178
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SHA512
a4336fe6b251a26a8a12d55aa961297447e9e89c46867976206df220e95d03f0e2bfbbef1b86a905191aea0a30d33812cc6a9fd292a35f818f921ad1c6eb1120
Malware Config
Signatures
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Sakula Payload 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/1692-57-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1792-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1792 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1880 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exepid process 1692 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.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:
0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exedescription pid process Token: SeIncBasePriorityPrivilege 1692 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.execmd.exedescription pid process target process PID 1692 wrote to memory of 1792 1692 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe MediaCenter.exe PID 1692 wrote to memory of 1792 1692 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe MediaCenter.exe PID 1692 wrote to memory of 1792 1692 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe MediaCenter.exe PID 1692 wrote to memory of 1792 1692 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe MediaCenter.exe PID 1692 wrote to memory of 1880 1692 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe cmd.exe PID 1692 wrote to memory of 1880 1692 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe cmd.exe PID 1692 wrote to memory of 1880 1692 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe cmd.exe PID 1692 wrote to memory of 1880 1692 0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe cmd.exe PID 1880 wrote to memory of 1872 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1872 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1872 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1872 1880 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe"C:\Users\Admin\AppData\Local\Temp\0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1792 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ab02c53191b28a3b4fe57ebdabfa8d69fa944fdc8835bef16badbad429e3178.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1872
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ef7b7ada82125985bb43619e24287b10
SHA1a7a5fce2f5a41e997f19353ed3b090fb81fa2c0b
SHA256625b17a2e6ee8a2789a76bfe4db0e6e524a25005a589e525c33cfcc4918dfbd8
SHA512e2dd65e64f4f4a6f05aa31d9107ac57cd26054ad99ccf4e893e14009bec3eb1287acb55f8e0d4142cfe16fd2758f340ee1d635d268bbce474b826ade7ced1967
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ef7b7ada82125985bb43619e24287b10
SHA1a7a5fce2f5a41e997f19353ed3b090fb81fa2c0b
SHA256625b17a2e6ee8a2789a76bfe4db0e6e524a25005a589e525c33cfcc4918dfbd8
SHA512e2dd65e64f4f4a6f05aa31d9107ac57cd26054ad99ccf4e893e14009bec3eb1287acb55f8e0d4142cfe16fd2758f340ee1d635d268bbce474b826ade7ced1967
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memory/1692-53-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB
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memory/1692-57-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1792-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB