Analysis
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max time kernel
148s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:14
Static task
static1
Behavioral task
behavioral1
Sample
1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe
Resource
win10v2004-en-20220112
General
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Target
1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe
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Size
99KB
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MD5
3d5801ccdeeafd86a94ad92115ec760b
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SHA1
4144dc2c22c8923eb72a08ad26911021499130e3
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SHA256
1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96
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SHA512
3714b63c2180173bda16fd0504a3feffc4a2def215725454cd8de1660d8980f0241a9f7e78e1ca111bb981098a80462fda6fd16ca9f8a33d4c109262f5fb48e2
Malware Config
Signatures
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Sakula Payload 3 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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1096 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1552 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exepid process 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.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:
1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exedescription pid process Token: SeIncBasePriorityPrivilege 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.execmd.exedescription pid process target process PID 840 wrote to memory of 1096 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe MediaCenter.exe PID 840 wrote to memory of 1096 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe MediaCenter.exe PID 840 wrote to memory of 1552 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe cmd.exe PID 840 wrote to memory of 1552 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe cmd.exe PID 840 wrote to memory of 1552 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe cmd.exe PID 840 wrote to memory of 1552 840 1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe cmd.exe PID 1552 wrote to memory of 428 1552 cmd.exe PING.EXE PID 1552 wrote to memory of 428 1552 cmd.exe PING.EXE PID 1552 wrote to memory of 428 1552 cmd.exe PING.EXE PID 1552 wrote to memory of 428 1552 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe"C:\Users\Admin\AppData\Local\Temp\1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1083793ff965893f6bb195f05653b730646515ce19a8a71464e4b7afab34ef96.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9c3cba0e2be793bf6910aa4c9c1a9b17
SHA11b0a89f65125dd50fb9cee9b71a89146950aaadd
SHA256cd7491e6b49019bc94c751aae172e90fac80a4bea5e070c0f20937100b88fb6a
SHA5128d069a9532f68513ded948bb68e7fd4c934667de23448e5786b24dc1e89b0b039df2f4e91d9e0af6e30be6b01aebff99f62fd2b247ac324328c240268d3b8962
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MD5
9c3cba0e2be793bf6910aa4c9c1a9b17
SHA11b0a89f65125dd50fb9cee9b71a89146950aaadd
SHA256cd7491e6b49019bc94c751aae172e90fac80a4bea5e070c0f20937100b88fb6a
SHA5128d069a9532f68513ded948bb68e7fd4c934667de23448e5786b24dc1e89b0b039df2f4e91d9e0af6e30be6b01aebff99f62fd2b247ac324328c240268d3b8962
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MD5
9c3cba0e2be793bf6910aa4c9c1a9b17
SHA11b0a89f65125dd50fb9cee9b71a89146950aaadd
SHA256cd7491e6b49019bc94c751aae172e90fac80a4bea5e070c0f20937100b88fb6a
SHA5128d069a9532f68513ded948bb68e7fd4c934667de23448e5786b24dc1e89b0b039df2f4e91d9e0af6e30be6b01aebff99f62fd2b247ac324328c240268d3b8962