Analysis
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max time kernel
146s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:52
Static task
static1
Behavioral task
behavioral1
Sample
08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe
Resource
win10v2004-en-20220112
General
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Target
08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe
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Size
101KB
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MD5
5ac603e1a0062b4e9b03248979c9cd30
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SHA1
86ac57a134e35bb00082ca1e6d445bee697b6f20
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SHA256
08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d
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SHA512
5345e6d824ee63c3b5ed5e0f355273daedcc5f3e4acd41da9b635b23401a459fe9d58775b4d857877e559c3b7115b1032175bfce657e05f5633daf969477749b
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 808 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exepid process 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.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:
08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exedescription pid process Token: SeIncBasePriorityPrivilege 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.execmd.exedescription pid process target process PID 1520 wrote to memory of 808 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe MediaCenter.exe PID 1520 wrote to memory of 808 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe MediaCenter.exe PID 1520 wrote to memory of 808 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe MediaCenter.exe PID 1520 wrote to memory of 808 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe MediaCenter.exe PID 1520 wrote to memory of 980 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe cmd.exe PID 1520 wrote to memory of 980 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe cmd.exe PID 1520 wrote to memory of 980 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe cmd.exe PID 1520 wrote to memory of 980 1520 08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe cmd.exe PID 980 wrote to memory of 856 980 cmd.exe PING.EXE PID 980 wrote to memory of 856 980 cmd.exe PING.EXE PID 980 wrote to memory of 856 980 cmd.exe PING.EXE PID 980 wrote to memory of 856 980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe"C:\Users\Admin\AppData\Local\Temp\08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:808 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08c71352121b43875333e105a84f8548a342a081448aba517bef71f488445c6d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6295f8b70c319d210da76a4fd7d7ca90
SHA1426aed57b6e16444dfdf326587bcff088be097a6
SHA256b96529ac80480c6894875a018e5b8a430f7a781835f4e0d84e955a1b4cc3c8c2
SHA512d5d267ed64990aac7cb888a26eeda8faf461eca60246be2950f4e0d600bc90f2d05966dff439c418afbd4f228845a40e6a540a0c094c5051037e362691330895
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6295f8b70c319d210da76a4fd7d7ca90
SHA1426aed57b6e16444dfdf326587bcff088be097a6
SHA256b96529ac80480c6894875a018e5b8a430f7a781835f4e0d84e955a1b4cc3c8c2
SHA512d5d267ed64990aac7cb888a26eeda8faf461eca60246be2950f4e0d600bc90f2d05966dff439c418afbd4f228845a40e6a540a0c094c5051037e362691330895
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6295f8b70c319d210da76a4fd7d7ca90
SHA1426aed57b6e16444dfdf326587bcff088be097a6
SHA256b96529ac80480c6894875a018e5b8a430f7a781835f4e0d84e955a1b4cc3c8c2
SHA512d5d267ed64990aac7cb888a26eeda8faf461eca60246be2950f4e0d600bc90f2d05966dff439c418afbd4f228845a40e6a540a0c094c5051037e362691330895
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memory/1520-54-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB