Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 09:15
Behavioral task
behavioral1
Sample
b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe
Resource
win10v2004-20241007-en
General
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Target
b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe
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Size
79KB
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MD5
c4d7d8ff85085fddca88cb3af5393f8a
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SHA1
7490c6f58db6b79374d7b57f9ff89cd26cf04701
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SHA256
b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4
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SHA512
04705d71aefad8f382c7bc9e1c384121f2a7a7d16ac78a1ddc54152fc7a4a2061fc7df71181e0ab1b94fd00d992f2ad083ebb03671d3b276d5a76465164f6726
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SSDEEP
1536:1oaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro2:W0hpgz6xGhTjwHN30BE2
Malware Config
Signatures
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Sakula family
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Sakula payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000015d59-1.dat family_sakula -
Deletes itself 1 IoCs
pid Process 2480 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2348 MediaCenter.exe -
Loads dropped DLL 2 IoCs
pid Process 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.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" b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe -
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 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.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 2480 cmd.exe 2696 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2696 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2348 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe 30 PID 2124 wrote to memory of 2348 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe 30 PID 2124 wrote to memory of 2348 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe 30 PID 2124 wrote to memory of 2348 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe 30 PID 2124 wrote to memory of 2480 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe 33 PID 2124 wrote to memory of 2480 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe 33 PID 2124 wrote to memory of 2480 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe 33 PID 2124 wrote to memory of 2480 2124 b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe 33 PID 2480 wrote to memory of 2696 2480 cmd.exe 35 PID 2480 wrote to memory of 2696 2480 cmd.exe 35 PID 2480 wrote to memory of 2696 2480 cmd.exe 35 PID 2480 wrote to memory of 2696 2480 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe"C:\Users\Admin\AppData\Local\Temp\b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.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:2124 -
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:2348
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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\b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2480 -
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:2696
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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
79KB
MD554cfbb7722a9a22b792bbccfaf18a41e
SHA10cd3a72e318f7a84f9ad63fab908d89ec93c3c91
SHA256087f7c86e0768bdd0e09f4a90961d41e953aca5eea4da75e4db2d590b13c3213
SHA512ca9a45f9ec0690a7626635d0474fccb3b6ae297bd320f1a3e489c20a9c4eecdf0a5f3b73a90790bcdd33db01c4c1b2193dd053c591ed4a29ca1831f056a5a58f