Analysis
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max time kernel
144s -
max time network
146s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-02-2022 11:08
Static task
static1
Behavioral task
behavioral1
Sample
c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe
Resource
win10-en-20211208
Behavioral task
behavioral3
Sample
c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe
Resource
win10v2004-en-20220113
General
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Target
c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe
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Size
216KB
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MD5
dab5f66a4c8f6bcbcdeb2a83c21769c5
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SHA1
06e8c2999917c6bc5d4b6359de3222d4379acbb9
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SHA256
c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143
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SHA512
3a02669cd6390e5c6b5e1dd8711c300790cd78419a512830325c497fad7a5864aeaac6e0622dd39ab3bd3bafad49f5ad968d0d6c24c961adb9cafb7b64869854
Malware Config
Signatures
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Sakula Payload 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral2/memory/1800-117-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/memory/2044-118-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2044 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.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:
c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exedescription pid process Token: SeIncBasePriorityPrivilege 1800 c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.execmd.exedescription pid process target process PID 1800 wrote to memory of 2044 1800 c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe MediaCenter.exe PID 1800 wrote to memory of 2044 1800 c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe MediaCenter.exe PID 1800 wrote to memory of 2044 1800 c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe MediaCenter.exe PID 1800 wrote to memory of 2584 1800 c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe cmd.exe PID 1800 wrote to memory of 2584 1800 c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe cmd.exe PID 1800 wrote to memory of 2584 1800 c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe cmd.exe PID 2584 wrote to memory of 2800 2584 cmd.exe PING.EXE PID 2584 wrote to memory of 2800 2584 cmd.exe PING.EXE PID 2584 wrote to memory of 2800 2584 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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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\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cfb1a25d5d91262a115565c150b1a4c0
SHA19506805e70bb540242090c658536087614ae587a
SHA2563801407c577a9659c6be8e5e589566be8d0b536748f0fee5e23e9eb9b600d1c4
SHA512286d6eabb587fb0e1179e7b4cffede3f975e5e8fd3c6ad8f085addc8868a31b794e7bf938592e3a00a51770a9f476c89455b2b63ed797a7ec3c30215a59811a6
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cfb1a25d5d91262a115565c150b1a4c0
SHA19506805e70bb540242090c658536087614ae587a
SHA2563801407c577a9659c6be8e5e589566be8d0b536748f0fee5e23e9eb9b600d1c4
SHA512286d6eabb587fb0e1179e7b4cffede3f975e5e8fd3c6ad8f085addc8868a31b794e7bf938592e3a00a51770a9f476c89455b2b63ed797a7ec3c30215a59811a6
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memory/1800-117-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/2044-118-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB