Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
27/07/2024, 23:29
Behavioral task
behavioral1
Sample
6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe
Resource
win10v2004-20240709-en
General
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Target
6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe
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Size
29KB
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MD5
336d04c8880e30d3f04e62a2f849e264
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SHA1
d6cbb70b5e5f1a96f5d9ef04d4d298447fd9bc66
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SHA256
6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed
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SHA512
58a15c962eaff94d71b7339e7770b8356c8f8101232eb8bea0a7b2e6152de8ab0e140b30fa886703e4a4d882b7aa2e63b1ec9aec97dbd74f36df2d6060b080d6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7Ay:AEwVs+0jNDY1qi/qzAy
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2596 services.exe -
resource yara_rule behavioral1/memory/2292-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2292-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0007000000018b03-7.dat upx behavioral1/memory/2596-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2292-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2596-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2596-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2596-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2596-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2596-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2596-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2596-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2596-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2596-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2596-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2596-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2292-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2596-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x005200000000f5ab-75.dat upx behavioral1/memory/2292-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2596-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2292-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2596-88-0x0000000000400000-0x0000000000408000-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" 6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.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 6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe File opened for modification C:\Windows\java.exe 6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe File created C:\Windows\java.exe 6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.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 6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2292 wrote to memory of 2596 2292 6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe 31 PID 2292 wrote to memory of 2596 2292 6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe 31 PID 2292 wrote to memory of 2596 2292 6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe 31 PID 2292 wrote to memory of 2596 2292 6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe"C:\Users\Admin\AppData\Local\Temp\6d8aab4920316462dded45c061e615e0ad6b5b2e222cc8b98f56f27e0d233eed.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292 -
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:2596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5041804b7c27acfe441e13ef9cb539969
SHA1c94133958ec7f8000e31bbf7e9b3aaa15822276c
SHA256a8e724a23ac2623c596cbd1c87e25796295171e614bf6f7d8b20e309db9ccedb
SHA512ff12221dc45c90132ef2115dde7236ae19873d113c0fcbb748a120b71298eb3263c23ab43d1d605380c654c31cd81a2d5cdc409bcbc28fa5c64ac9d25518a5d1
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Filesize
352B
MD528beb5373b2310c1199898779220a793
SHA1471fd47299255bbf9e7bcbacebfaa8c2b2072901
SHA2561e9f0e32357aa19101203dc860d59039f7facdaac997fb68a53629a91e04d4c9
SHA512fbd7a1f55a0e6f1ab680aa17a207fee82a2408f666eea28b81e39922abbc6f75f15bb7b69ed6a1d4f9df0ac4380a24b0d082ee2ee5d5f71bf0faedd954c0613f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2