Analysis
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max time kernel
142s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:27
Static task
static1
Behavioral task
behavioral1
Sample
12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe
Resource
win10v2004-en-20220113
General
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Target
12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe
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Size
101KB
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MD5
d79eaa0ec25b93e64b64fa617c23ae66
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SHA1
1f8f364eb53ecd54c1064ebb33ca7354b1202c9e
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SHA256
12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b
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SHA512
6fd6842af6dc3287ad65f56fea9eb0c9082285d5e14806494d49973538c081fa37a801a430faa80a4cbbaa16b47886f8bebc051755a6d29498aa6c89211b2dcb
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 1092 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1652 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exepid process 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.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:
12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.execmd.exedescription pid process target process PID 1624 wrote to memory of 1092 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe MediaCenter.exe PID 1624 wrote to memory of 1092 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe MediaCenter.exe PID 1624 wrote to memory of 1092 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe MediaCenter.exe PID 1624 wrote to memory of 1092 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe MediaCenter.exe PID 1624 wrote to memory of 1652 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe cmd.exe PID 1624 wrote to memory of 1652 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe cmd.exe PID 1624 wrote to memory of 1652 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe cmd.exe PID 1624 wrote to memory of 1652 1624 12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe cmd.exe PID 1652 wrote to memory of 1640 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1640 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1640 1652 cmd.exe PING.EXE PID 1652 wrote to memory of 1640 1652 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe"C:\Users\Admin\AppData\Local\Temp\12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1092 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12b144a2f3c061a452c654b8a86fd04852f70872bbc99154aac554e705f5157b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1640
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5bb97b8c1ac1c6eb22e8aeff0311921d
SHA198c4ffad9f55a1ca0847ef0da9088c20dbeb45ff
SHA2566bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771
SHA512d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e
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MD5
5bb97b8c1ac1c6eb22e8aeff0311921d
SHA198c4ffad9f55a1ca0847ef0da9088c20dbeb45ff
SHA2566bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771
SHA512d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e
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MD5
5bb97b8c1ac1c6eb22e8aeff0311921d
SHA198c4ffad9f55a1ca0847ef0da9088c20dbeb45ff
SHA2566bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771
SHA512d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e