Analysis
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max time kernel
148s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:39
Static task
static1
Behavioral task
behavioral1
Sample
170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe
Resource
win10v2004-en-20220113
General
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Target
170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe
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Size
36KB
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MD5
262d43923c588f4f86d48ca04b09bfc9
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SHA1
fec215e62dd565a3f9265d397928fd0550c59b3a
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SHA256
170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b
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SHA512
ac73aaf2e8b2fc48f882d804eea4a8fa5d1f25442550c8c24deb170ad8e4097b9ccf2e02b4180f1260919ab1035b9a40569735588233829bb09e3b28238e82ed
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1088 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 428 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exepid process 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.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:
170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exedescription pid process Token: SeIncBasePriorityPrivilege 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.execmd.exedescription pid process target process PID 1532 wrote to memory of 1088 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe MediaCenter.exe PID 1532 wrote to memory of 1088 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe MediaCenter.exe PID 1532 wrote to memory of 1088 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe MediaCenter.exe PID 1532 wrote to memory of 1088 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe MediaCenter.exe PID 1532 wrote to memory of 428 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe cmd.exe PID 1532 wrote to memory of 428 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe cmd.exe PID 1532 wrote to memory of 428 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe cmd.exe PID 1532 wrote to memory of 428 1532 170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe cmd.exe PID 428 wrote to memory of 1844 428 cmd.exe PING.EXE PID 428 wrote to memory of 1844 428 cmd.exe PING.EXE PID 428 wrote to memory of 1844 428 cmd.exe PING.EXE PID 428 wrote to memory of 1844 428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe"C:\Users\Admin\AppData\Local\Temp\170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1088 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\170a23278dd282a9e34bdbc3c3e02c7f0acb8572fbbc9074c1ec7184fe51119b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
56b9fd008d558cb74d56d4b955e49dbd
SHA1d377f2f4c53551bc84a80c2cd72f1762de1451fa
SHA2568e22f048b51b95e8c2278c8bbb75058efc2325797184cb346b67f9a27d5186cd
SHA512f63a1f6b04a83ab41c91714bc35ea38c517b10066360906be4ab7fd25f51b2c56ef2ee40133a2e7248b768571d9a544326bb93aa02e4778acd1c83e8f4493ace
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MD5
56b9fd008d558cb74d56d4b955e49dbd
SHA1d377f2f4c53551bc84a80c2cd72f1762de1451fa
SHA2568e22f048b51b95e8c2278c8bbb75058efc2325797184cb346b67f9a27d5186cd
SHA512f63a1f6b04a83ab41c91714bc35ea38c517b10066360906be4ab7fd25f51b2c56ef2ee40133a2e7248b768571d9a544326bb93aa02e4778acd1c83e8f4493ace
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MD5
56b9fd008d558cb74d56d4b955e49dbd
SHA1d377f2f4c53551bc84a80c2cd72f1762de1451fa
SHA2568e22f048b51b95e8c2278c8bbb75058efc2325797184cb346b67f9a27d5186cd
SHA512f63a1f6b04a83ab41c91714bc35ea38c517b10066360906be4ab7fd25f51b2c56ef2ee40133a2e7248b768571d9a544326bb93aa02e4778acd1c83e8f4493ace