Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
14-08-2024 16:07
Behavioral task
behavioral1
Sample
00c59662b3f075cb7b95863c284f12a0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
00c59662b3f075cb7b95863c284f12a0N.exe
Resource
win10v2004-20240802-en
General
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Target
00c59662b3f075cb7b95863c284f12a0N.exe
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Size
29KB
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MD5
00c59662b3f075cb7b95863c284f12a0
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SHA1
886a21a6b5f137de28d877aadea831643a1e4c7a
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SHA256
06eceaf766392e17b3bc6b58c882779afb231f39898d156681861eb72ffb942a
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SHA512
f9dd7e57386de39444b7fdac49083f35694546a9f2b5e70b103f04837b4b394205092fb7453914a86b87b7695672286394822e98caafc0fd2fe6983dc404035a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/br:AEwVs+0jNDY1qi/qTr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2208 services.exe -
resource yara_rule behavioral1/memory/1040-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x000800000001748d-10.dat upx behavioral1/memory/2208-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1040-8-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2208-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1040-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1040-22-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2208-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1040-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2208-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1040-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2208-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-66.dat upx behavioral1/memory/1040-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2208-77-0x0000000000400000-0x0000000000408000-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" 00c59662b3f075cb7b95863c284f12a0N.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 00c59662b3f075cb7b95863c284f12a0N.exe File opened for modification C:\Windows\java.exe 00c59662b3f075cb7b95863c284f12a0N.exe File created C:\Windows\java.exe 00c59662b3f075cb7b95863c284f12a0N.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 00c59662b3f075cb7b95863c284f12a0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1040 wrote to memory of 2208 1040 00c59662b3f075cb7b95863c284f12a0N.exe 30 PID 1040 wrote to memory of 2208 1040 00c59662b3f075cb7b95863c284f12a0N.exe 30 PID 1040 wrote to memory of 2208 1040 00c59662b3f075cb7b95863c284f12a0N.exe 30 PID 1040 wrote to memory of 2208 1040 00c59662b3f075cb7b95863c284f12a0N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\00c59662b3f075cb7b95863c284f12a0N.exe"C:\Users\Admin\AppData\Local\Temp\00c59662b3f075cb7b95863c284f12a0N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040 -
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:2208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5e3905f3070d8846761d7ef962730b48d
SHA1e81bbc8c0612b5bd336398ee43bf06289b7a7bfa
SHA2567a7696892ab39d3fbaeff2695696d8b6b8f2ac8ff00e246414890316a9131dde
SHA5120666b1776939263cd6ac1b97ddb476f1ce79a8ca0373dd3de5c9af3069094523ecf1ec043bfe1d7afa0d65f291f6bc6d30d11b8cb19dbd072ebda17253b283a4
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Filesize
352B
MD5701972cbee9a7a78df42edcbbe70daa3
SHA14422652e01ae69a40b6326efc20d61991e29630b
SHA256e6a4c22ea2dec399ab12c9a78b05dacfa43f267735b5da4515bc40de209b7ebd
SHA5128c2702bf860de16d0137afe42f43fa00ab24377a49d9cac8b5af53367cfbed6a383f386a1b8b99a3f8039f5343d5a85acad43b04dc26e2ae5ba57f4c8901a6e7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2