Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
25/07/2024, 21:07
Behavioral task
behavioral1
Sample
0890459ee63668f8160695400ac06460N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
0890459ee63668f8160695400ac06460N.exe
Resource
win10v2004-20240709-en
General
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Target
0890459ee63668f8160695400ac06460N.exe
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Size
29KB
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MD5
0890459ee63668f8160695400ac06460
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SHA1
fe9555da9672438c02f8a916f49afa1b6c90b379
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SHA256
c168754581548c0e8454abb28b9133fbb6edd1a6af69cd9ece3f516577cd6888
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SHA512
0f2e43106b6797dc17c2c54df8f9fed89b906fa268d277b25ac6409136270b852dea4c45c1550b9d983d84143cd9d87c254725590807d4d591396e359219a3fd
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/YI:AEwVs+0jNDY1qi/q7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2752 services.exe -
resource yara_rule behavioral1/memory/2696-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x000700000001961a-10.dat upx behavioral1/memory/2752-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2752-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2752-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2696-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2752-61-0x0000000000400000-0x0000000000408000-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" 0890459ee63668f8160695400ac06460N.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 0890459ee63668f8160695400ac06460N.exe File opened for modification C:\Windows\java.exe 0890459ee63668f8160695400ac06460N.exe File created C:\Windows\java.exe 0890459ee63668f8160695400ac06460N.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 0890459ee63668f8160695400ac06460N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2696 wrote to memory of 2752 2696 0890459ee63668f8160695400ac06460N.exe 30 PID 2696 wrote to memory of 2752 2696 0890459ee63668f8160695400ac06460N.exe 30 PID 2696 wrote to memory of 2752 2696 0890459ee63668f8160695400ac06460N.exe 30 PID 2696 wrote to memory of 2752 2696 0890459ee63668f8160695400ac06460N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0890459ee63668f8160695400ac06460N.exe"C:\Users\Admin\AppData\Local\Temp\0890459ee63668f8160695400ac06460N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696 -
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:2752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
352B
MD50057794ef493604d3b1a12e6a5f43b0c
SHA15098d71e719f4e8c4fd41dd641b7a036fdf6c1a8
SHA256bafe199425f156d26f695e30e6b84a236cbecbc86937f9c5b39f3da3039fd1dc
SHA512a4c997f2e1edcc8c5eebf2e0072c35a74649ad56836fb3801a02d2087262d485d9ec270d90e32566c28255ad44dbd8aaf277a3d7bb3dc1e84359acc8eea3b8ce
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2