Analysis
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max time kernel
151s -
max time network
173s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:48
Static task
static1
Behavioral task
behavioral1
Sample
1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe
Resource
win10v2004-en-20220112
General
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Target
1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe
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Size
176KB
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MD5
bdf1e255ef4bf1e21100551fd49bf028
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SHA1
6d9274cd78a14d730b1ad4b06dd9add50f285be9
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SHA256
1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16
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SHA512
2f862c60803b8b161f92a2bebce3a3f33da015ce634bc8ef470dab0f117d4142885567b1ac87658ddc8b335dc60e26fe477bbdec47824a13a48c2562062c2153
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/964-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1304-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1304 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1804 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exepid process 964 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.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:
1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exedescription pid process Token: SeIncBasePriorityPrivilege 964 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.execmd.exedescription pid process target process PID 964 wrote to memory of 1304 964 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe MediaCenter.exe PID 964 wrote to memory of 1304 964 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe MediaCenter.exe PID 964 wrote to memory of 1304 964 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe MediaCenter.exe PID 964 wrote to memory of 1304 964 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe MediaCenter.exe PID 964 wrote to memory of 1804 964 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe cmd.exe PID 964 wrote to memory of 1804 964 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe cmd.exe PID 964 wrote to memory of 1804 964 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe cmd.exe PID 964 wrote to memory of 1804 964 1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe cmd.exe PID 1804 wrote to memory of 1680 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 1680 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 1680 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 1680 1804 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe"C:\Users\Admin\AppData\Local\Temp\1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1304 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1460078f1a6875972f9cae2e98f532722c53b8648f4732032242651a5d167f16.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1680
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
960745c417eca50d6b68cc9679bf93d3
SHA1ed5ee1aba08d89a15da6d8d25c893ddf0a00728e
SHA256159209f589dfa4de2a8a1b7e8c92334d8d59b0fbfc88a42f5f906807dbc65f2d
SHA512159d9e6de50a934faa121f9827a660e6e66d0533c8844e58282cd5380ad97b4c754ec5056020ab20f769b9e98d592a629300c2d60bb21265764772a4be2818ed
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MD5
960745c417eca50d6b68cc9679bf93d3
SHA1ed5ee1aba08d89a15da6d8d25c893ddf0a00728e
SHA256159209f589dfa4de2a8a1b7e8c92334d8d59b0fbfc88a42f5f906807dbc65f2d
SHA512159d9e6de50a934faa121f9827a660e6e66d0533c8844e58282cd5380ad97b4c754ec5056020ab20f769b9e98d592a629300c2d60bb21265764772a4be2818ed