Analysis
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max time kernel
149s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12/02/2022, 06:43
Static task
static1
Behavioral task
behavioral1
Sample
0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe
Resource
win10v2004-en-20220113
General
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Target
0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe
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Size
216KB
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MD5
dcf24fd64d23e0df45cf690539043a24
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SHA1
7e05655270678ec0eba9a13d0fc9edfb1845c04e
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SHA256
0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e
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SHA512
d2dd9f6e1ac17b525675ec1ab6925cb61e530dc0a5e8aa43d692ffb34156ad7d493035d1a6d728cebabfe59841cfa03cde3b5d7a6d1c127706e5dc93bf18e82e
Malware Config
Signatures
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Sakula Payload 4 IoCs
resource yara_rule behavioral1/files/0x00070000000125b9-55.dat family_sakula behavioral1/files/0x00070000000125b9-56.dat family_sakula behavioral1/memory/1500-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/656-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
pid Process 656 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 436 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 1500 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.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
pid Process 1108 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1500 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1500 wrote to memory of 656 1500 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe 27 PID 1500 wrote to memory of 656 1500 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe 27 PID 1500 wrote to memory of 656 1500 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe 27 PID 1500 wrote to memory of 656 1500 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe 27 PID 1500 wrote to memory of 436 1500 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe 30 PID 1500 wrote to memory of 436 1500 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe 30 PID 1500 wrote to memory of 436 1500 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe 30 PID 1500 wrote to memory of 436 1500 0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe 30 PID 436 wrote to memory of 1108 436 cmd.exe 32 PID 436 wrote to memory of 1108 436 cmd.exe 32 PID 436 wrote to memory of 1108 436 cmd.exe 32 PID 436 wrote to memory of 1108 436 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe"C:\Users\Admin\AppData\Local\Temp\0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:656
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
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