Analysis
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max time kernel
135s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:06
Static task
static1
Behavioral task
behavioral1
Sample
10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe
Resource
win10v2004-en-20220112
General
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Target
10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe
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Size
99KB
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MD5
959da290304866e40b42fdcd88e3c63a
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SHA1
e094f29d9502d1c6d373b95ce165e4c2ca26ee6c
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SHA256
10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589
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SHA512
8cf23e91e64844b40660e3745ff2f75851bfd49ef142b2336bff566854bd3dc960c89a5724e5970660985a2b0dfc23eaed8ab553055e3e3084811824694b843b
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 C:\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 948 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1080 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exepid process 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.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:
10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exedescription pid process Token: SeIncBasePriorityPrivilege 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.execmd.exedescription pid process target process PID 1768 wrote to memory of 948 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe MediaCenter.exe PID 1768 wrote to memory of 1080 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe cmd.exe PID 1768 wrote to memory of 1080 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe cmd.exe PID 1768 wrote to memory of 1080 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe cmd.exe PID 1768 wrote to memory of 1080 1768 10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe cmd.exe PID 1080 wrote to memory of 1052 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 1052 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 1052 1080 cmd.exe PING.EXE PID 1080 wrote to memory of 1052 1080 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe"C:\Users\Admin\AppData\Local\Temp\10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10de64fd2f9ceb40fc85c65310cec1d9f4c3a8b59f1659f2d0eb267f85963589.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1052
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a340a56c963f653254224f3e91cdef34
SHA12e002f8a56763cd4e337f9e443505e3bdef0f008
SHA2563ea2cfc0ff7939a6408c5884be183cdff9efc87ab82476e18a00ef26ac0d0ebb
SHA5125ea5a5af3246488d19c92aeba53f9ca52fa08ab77c834ad393d144000e5dbaddce53024e35fd8af24a9c4ef80f4298cd70da412b69f3c37524eac34590351be1
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MD5
a340a56c963f653254224f3e91cdef34
SHA12e002f8a56763cd4e337f9e443505e3bdef0f008
SHA2563ea2cfc0ff7939a6408c5884be183cdff9efc87ab82476e18a00ef26ac0d0ebb
SHA5125ea5a5af3246488d19c92aeba53f9ca52fa08ab77c834ad393d144000e5dbaddce53024e35fd8af24a9c4ef80f4298cd70da412b69f3c37524eac34590351be1
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MD5
a340a56c963f653254224f3e91cdef34
SHA12e002f8a56763cd4e337f9e443505e3bdef0f008
SHA2563ea2cfc0ff7939a6408c5884be183cdff9efc87ab82476e18a00ef26ac0d0ebb
SHA5125ea5a5af3246488d19c92aeba53f9ca52fa08ab77c834ad393d144000e5dbaddce53024e35fd8af24a9c4ef80f4298cd70da412b69f3c37524eac34590351be1