Analysis
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max time kernel
153s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 15:34
Behavioral task
behavioral1
Sample
3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe
Resource
win10v2004-20221111-en
General
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Target
3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe
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Size
28KB
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MD5
6ce7c31a035e9fbee5c3a8b181dfe231
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SHA1
5252cdea4da8f20218303ab7a20bccc6d92f15eb
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SHA256
3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f
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SHA512
4594e9a4cbb2626cd5e9ff5b1235035e31b8e38c62a44c424ed95d1a2774940434c7bf9d2d95870c7eee4fd300e73614f8a4c86b6e31439f151c84b778405359
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN73F:Dv8IRRdsxq1DjJcqfK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 4752 services.exe -
Processes:
resource yara_rule C:\Windows\services.exe upx C:\Windows\services.exe upx behavioral2/memory/2648-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4752-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4752-138-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.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
Processes:
3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exedescription ioc process File created C:\Windows\services.exe 3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe File opened for modification C:\Windows\java.exe 3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe File created C:\Windows\java.exe 3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exedescription pid process target process PID 2648 wrote to memory of 4752 2648 3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe services.exe PID 2648 wrote to memory of 4752 2648 3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe services.exe PID 2648 wrote to memory of 4752 2648 3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe"C:\Users\Admin\AppData\Local\Temp\3e4c0ac67b826f916902a1ac8b84bcb26264bd457394a70f47171e333f2d906f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4752
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
1KB
MD56c0613a78725e21e6b27e22f0c84f010
SHA1dd90a46a0f35a4d27542d4f0ed36aed5119dda7a
SHA25612a7c9157a849239cdc3f91f8e18aad7cc1647346256f027e2f5dd3f923d63de
SHA512fadfe78332540a22c619374684c928a1c33c39a02757dbb0200dfe737254615dd3395743f2ceaa21d2adeded89c72de960f47a9fb476f57b846ad5d3d2c70f49
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2