Analysis
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max time kernel
150s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:21
Static task
static1
Behavioral task
behavioral1
Sample
0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe
Resource
win10v2004-en-20220113
General
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Target
0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe
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Size
79KB
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MD5
dd6bd11dc2411a37b8d631d361c70b12
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SHA1
3d47062b6e4026a4ac76cec7076ec3f9250b3c7e
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SHA256
0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8
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SHA512
15351921ba2ec88b750e974811a16d6eb831ae8d78d9fc93436e078b68c5399018ba644063438a9b12481bfa8a5a5f90a8fa572b6d128cf5738a211016c1e8ee
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 1876 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1928 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exepid process 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.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:
0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exedescription pid process Token: SeIncBasePriorityPrivilege 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.execmd.exedescription pid process target process PID 1704 wrote to memory of 1876 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe MediaCenter.exe PID 1704 wrote to memory of 1876 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe MediaCenter.exe PID 1704 wrote to memory of 1876 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe MediaCenter.exe PID 1704 wrote to memory of 1876 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe MediaCenter.exe PID 1704 wrote to memory of 1928 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe cmd.exe PID 1704 wrote to memory of 1928 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe cmd.exe PID 1704 wrote to memory of 1928 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe cmd.exe PID 1704 wrote to memory of 1928 1704 0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe cmd.exe PID 1928 wrote to memory of 1900 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1900 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1900 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1900 1928 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe"C:\Users\Admin\AppData\Local\Temp\0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a4e370fe3b0983b0a0cfb04cbac8a619c7f2e7f0debb52c3075b86115af87e8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1900
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2c76a85316c977c1ced5e048eee9ff32
SHA101103bc81cce621f81367d30fb91645d7d112836
SHA256f349a01495a0a1bf6a5da76df249f3e7eb9128e6f0f57dfbc2d9a53208901eb8
SHA512d4b94cb131225c7af3a6222b0ca3edd2ee435c06c73a684d8dea78c27d3c20b83879c2e1daa45211e036e627d4efeb9826d77827b3c8bbc2035665e8f6868be4
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2c76a85316c977c1ced5e048eee9ff32
SHA101103bc81cce621f81367d30fb91645d7d112836
SHA256f349a01495a0a1bf6a5da76df249f3e7eb9128e6f0f57dfbc2d9a53208901eb8
SHA512d4b94cb131225c7af3a6222b0ca3edd2ee435c06c73a684d8dea78c27d3c20b83879c2e1daa45211e036e627d4efeb9826d77827b3c8bbc2035665e8f6868be4
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2c76a85316c977c1ced5e048eee9ff32
SHA101103bc81cce621f81367d30fb91645d7d112836
SHA256f349a01495a0a1bf6a5da76df249f3e7eb9128e6f0f57dfbc2d9a53208901eb8
SHA512d4b94cb131225c7af3a6222b0ca3edd2ee435c06c73a684d8dea78c27d3c20b83879c2e1daa45211e036e627d4efeb9826d77827b3c8bbc2035665e8f6868be4
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memory/1704-54-0x0000000076001000-0x0000000076003000-memory.dmpFilesize
8KB