Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26/07/2024, 03:40
Behavioral task
behavioral1
Sample
68fa81db3bcb7e3167a2e5551593b200N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
68fa81db3bcb7e3167a2e5551593b200N.exe
Resource
win10v2004-20240709-en
General
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Target
68fa81db3bcb7e3167a2e5551593b200N.exe
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Size
29KB
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MD5
68fa81db3bcb7e3167a2e5551593b200
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SHA1
1478d409a1c209eb828a5aad93b5598eabd4683c
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SHA256
67a7640fb665fe7073b24ccb7055c140f40320ea77f82ab1c61d25b56bfc9cc6
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SHA512
c1961c4b2459ce8744284e4ff5f9811e2e555e7e7f71ed7f0aa002fac8225b43283b41a76e5833f8b4208679838a176fab6d61788a2da915b36fffc131a7c092
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5:AEwVs+0jNDY1qi/qR
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2060 services.exe -
resource yara_rule behavioral1/memory/3028-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3028-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016dd3-9.dat upx behavioral1/memory/2060-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3028-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2060-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3028-59-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 68fa81db3bcb7e3167a2e5551593b200N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 68fa81db3bcb7e3167a2e5551593b200N.exe File opened for modification C:\Windows\java.exe 68fa81db3bcb7e3167a2e5551593b200N.exe File created C:\Windows\java.exe 68fa81db3bcb7e3167a2e5551593b200N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 68fa81db3bcb7e3167a2e5551593b200N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3028 wrote to memory of 2060 3028 68fa81db3bcb7e3167a2e5551593b200N.exe 30 PID 3028 wrote to memory of 2060 3028 68fa81db3bcb7e3167a2e5551593b200N.exe 30 PID 3028 wrote to memory of 2060 3028 68fa81db3bcb7e3167a2e5551593b200N.exe 30 PID 3028 wrote to memory of 2060 3028 68fa81db3bcb7e3167a2e5551593b200N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\68fa81db3bcb7e3167a2e5551593b200N.exe"C:\Users\Admin\AppData\Local\Temp\68fa81db3bcb7e3167a2e5551593b200N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2