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Analysis
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max time kernel
117s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/01/2025, 07:26
Behavioral task
behavioral1
Sample
419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe
Resource
win7-20240903-en
General
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Target
419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe
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Size
114KB
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MD5
6cc43d3f4399a7e69f5305e600158fe0
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SHA1
51558076a8a1824e40d8f1a81b374bbee5a881a7
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SHA256
419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5
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SHA512
d9169d2887de1e70b516fc4f115fdf94ee0d46354fe380c3e430a9a810ef65732793a6205373ad25f4c708dd753344940894c842de31de242adbcd31deb0d780
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SSDEEP
1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8WRgG:c0hpgz6xGhYJF30Blr0nhoutWRgG
Malware Config
Signatures
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Sakula family
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Sakula payload 6 IoCs
resource yara_rule behavioral2/memory/3448-0-0x0000000000AC0000-0x0000000000AE1000-memory.dmp family_sakula behavioral2/files/0x0008000000023c61-3.dat family_sakula behavioral2/memory/2564-4-0x0000000000E50000-0x0000000000E71000-memory.dmp family_sakula behavioral2/memory/3448-6-0x0000000000AC0000-0x0000000000AE1000-memory.dmp family_sakula behavioral2/memory/2564-7-0x0000000000E50000-0x0000000000E71000-memory.dmp family_sakula behavioral2/memory/3448-8-0x0000000000AC0000-0x0000000000AE1000-memory.dmp family_sakula -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe -
Executes dropped EXE 1 IoCs
pid Process 2564 MediaCenter.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" 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe -
resource yara_rule behavioral2/memory/3448-0-0x0000000000AC0000-0x0000000000AE1000-memory.dmp upx behavioral2/files/0x0008000000023c61-3.dat upx behavioral2/memory/2564-4-0x0000000000E50000-0x0000000000E71000-memory.dmp upx behavioral2/memory/3448-6-0x0000000000AC0000-0x0000000000AE1000-memory.dmp upx behavioral2/memory/2564-7-0x0000000000E50000-0x0000000000E71000-memory.dmp upx behavioral2/memory/3448-8-0x0000000000AC0000-0x0000000000AE1000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4856 cmd.exe 4796 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4796 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3448 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3448 wrote to memory of 2564 3448 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe 83 PID 3448 wrote to memory of 2564 3448 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe 83 PID 3448 wrote to memory of 2564 3448 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe 83 PID 3448 wrote to memory of 4856 3448 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe 100 PID 3448 wrote to memory of 4856 3448 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe 100 PID 3448 wrote to memory of 4856 3448 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe 100 PID 4856 wrote to memory of 4796 4856 cmd.exe 102 PID 4856 wrote to memory of 4796 4856 cmd.exe 102 PID 4856 wrote to memory of 4796 4856 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe"C:\Users\Admin\AppData\Local\Temp\419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2564
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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\419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4796
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
114KB
MD570243e59b2668ce2bf27fa4507c211a5
SHA1cafe068f3751042ad59eceec34d51b1477805792
SHA2560b38dfd5c2330a81b5c2dbd626423bb53824c27a3ca1a533e0dfb18e2ac6a5be
SHA51236822b19eca4dd11f91ef2652f6c8093bfb5d91222e969b0ed6a4da328ae3c6d5e9f5b5beffafb68c21d49844a0882d6a9991b3bd5cf01499a6383492e23c561