Analysis
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max time kernel
151s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:34
Static task
static1
Behavioral task
behavioral1
Sample
12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe
Resource
win10v2004-en-20220112
General
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Target
12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe
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Size
92KB
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MD5
832b54185679cbed01d9a9f26b79d3c2
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SHA1
b226ef914a7b429d300cff5d13b643e40aedb911
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SHA256
12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62
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SHA512
90252881718d9a207e2e5b78402956dc094e4c51beff82734a39b532e06fa09e69955e36a263b231e1eb5c3fcb1f8c4898c7e9699dc0c3904b63364d1fae5e46
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1876 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exepid process 1452 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.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:
12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exedescription pid process Token: SeIncBasePriorityPrivilege 1452 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.execmd.exedescription pid process target process PID 1452 wrote to memory of 268 1452 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe MediaCenter.exe PID 1452 wrote to memory of 268 1452 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe MediaCenter.exe PID 1452 wrote to memory of 268 1452 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe MediaCenter.exe PID 1452 wrote to memory of 268 1452 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe MediaCenter.exe PID 1452 wrote to memory of 1876 1452 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe cmd.exe PID 1452 wrote to memory of 1876 1452 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe cmd.exe PID 1452 wrote to memory of 1876 1452 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe cmd.exe PID 1452 wrote to memory of 1876 1452 12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe cmd.exe PID 1876 wrote to memory of 1976 1876 cmd.exe PING.EXE PID 1876 wrote to memory of 1976 1876 cmd.exe PING.EXE PID 1876 wrote to memory of 1976 1876 cmd.exe PING.EXE PID 1876 wrote to memory of 1976 1876 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe"C:\Users\Admin\AppData\Local\Temp\12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12573c04f828979745a38b1a9d124b0252e43f6a80b54579319c67bc14e48c62.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5419f3a3b9c1b5bca9259d321fdda27f
SHA1f76fe15c3504e22a76118d18ad450b87fb040f7e
SHA256b6f8e262a3afafc533c9ba0c06827e5872148d5ea90c5fe68f06e6d08283aa58
SHA512007018d76dd7f71ba6bff98b187845d86a3c39970c27687616fb651b6383a94eb0d15c40419e1a963697865b4932b6fb0ba9705b505de2ebaade7d19fb126285
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MD5
5419f3a3b9c1b5bca9259d321fdda27f
SHA1f76fe15c3504e22a76118d18ad450b87fb040f7e
SHA256b6f8e262a3afafc533c9ba0c06827e5872148d5ea90c5fe68f06e6d08283aa58
SHA512007018d76dd7f71ba6bff98b187845d86a3c39970c27687616fb651b6383a94eb0d15c40419e1a963697865b4932b6fb0ba9705b505de2ebaade7d19fb126285