Analysis
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max time kernel
114s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 14:26
Behavioral task
behavioral1
Sample
7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe
Resource
win7-20240903-en
General
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Target
7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe
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Size
43KB
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MD5
808bf6ac8fde74361d03b58d580fc5a0
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SHA1
9c03880cadf58788a226f7aae8555f733acf255f
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SHA256
7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5
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SHA512
dacdab1296e96cc19d8574c8d96898dd1e59d56ed79199e171bb9a1bf4bec027a2a3365330988212271fbde41553f37b2138c76e9249a608451a8588378fb834
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SSDEEP
768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqM:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8+
Malware Config
Signatures
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Sakula family
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Sakula payload 4 IoCs
resource yara_rule behavioral1/memory/2216-12-0x0000000000950000-0x000000000096F000-memory.dmp family_sakula behavioral1/memory/2152-16-0x00000000002A0000-0x00000000002BF000-memory.dmp family_sakula behavioral1/memory/2216-22-0x0000000000950000-0x000000000096F000-memory.dmp family_sakula behavioral1/memory/2152-25-0x00000000002A0000-0x00000000002BF000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2844 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2152 MediaCenter.exe -
Loads dropped DLL 2 IoCs
pid Process 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.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" 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe -
resource yara_rule behavioral1/memory/2216-0-0x0000000000950000-0x000000000096F000-memory.dmp upx behavioral1/files/0x0008000000018c26-2.dat upx behavioral1/memory/2152-11-0x00000000002A0000-0x00000000002BF000-memory.dmp upx behavioral1/memory/2216-12-0x0000000000950000-0x000000000096F000-memory.dmp upx behavioral1/memory/2152-16-0x00000000002A0000-0x00000000002BF000-memory.dmp upx behavioral1/memory/2216-22-0x0000000000950000-0x000000000096F000-memory.dmp upx behavioral1/memory/2152-25-0x00000000002A0000-0x00000000002BF000-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 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.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 MediaCenter.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2844 cmd.exe 2780 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2780 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2216 wrote to memory of 2152 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe 30 PID 2216 wrote to memory of 2152 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe 30 PID 2216 wrote to memory of 2152 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe 30 PID 2216 wrote to memory of 2152 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe 30 PID 2216 wrote to memory of 2844 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe 33 PID 2216 wrote to memory of 2844 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe 33 PID 2216 wrote to memory of 2844 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe 33 PID 2216 wrote to memory of 2844 2216 7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe 33 PID 2844 wrote to memory of 2780 2844 cmd.exe 35 PID 2844 wrote to memory of 2780 2844 cmd.exe 35 PID 2844 wrote to memory of 2780 2844 cmd.exe 35 PID 2844 wrote to memory of 2780 2844 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe"C:\Users\Admin\AppData\Local\Temp\7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216 -
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:2152
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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\7c8a9efd52456b01ddf32bc8a393c3a001e853da48798fa4272a4a0efce0f3c5N.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2844 -
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:2780
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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
43KB
MD557d3917ba1e000710c310fda335365a8
SHA15f900c7e818c7317ed3c07046ff2f2eea3b58628
SHA25677307159a720961ee4c226ecd23e31a7b0fb40ea6f7a1204dfb444d44d97e4e2
SHA51201730fc83661abf893d579b999b2572f00b2a3d5995eb108c7f4d1bcbaf1b5344d6b83beaeddf04a4e4f702953c272de1ef76733cca9c6c4182cc64624ac4e03