Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30-12-2023 08:12
Behavioral task
behavioral1
Sample
131a5f0eacbfbdf4f4c35e04b31c4fe1.exe
Resource
win7-20231215-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
131a5f0eacbfbdf4f4c35e04b31c4fe1.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
131a5f0eacbfbdf4f4c35e04b31c4fe1.exe
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Size
3.9MB
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MD5
131a5f0eacbfbdf4f4c35e04b31c4fe1
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SHA1
944d5afb4a98e1b56650fb414f2a11028320d3ab
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SHA256
f5ecceb31b8e95fd9ea0cd41ebd4a20becf1bd34ee8500d1957246a2e0ef3f91
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SHA512
76184847118a6f444e8c4e1ae3cf9b99f2b7649f32e6d3e2d3f446619a3da60c7f363810bed1f461a880df645503a2cc5fa7f9e9a5c12896e4fb38d6e80481e2
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SSDEEP
98304:ziMj0LS+dgDVcaqlMgg3gnl/IVUt4pJWzZtIygg3gnl/IVUV:ziMj0e+Whlhgl/iwgWttJgl/iG
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3016 131a5f0eacbfbdf4f4c35e04b31c4fe1.exe -
Executes dropped EXE 1 IoCs
pid Process 3016 131a5f0eacbfbdf4f4c35e04b31c4fe1.exe -
Loads dropped DLL 1 IoCs
pid Process 1336 131a5f0eacbfbdf4f4c35e04b31c4fe1.exe -
resource yara_rule behavioral1/memory/1336-1-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral1/memory/3016-16-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral1/files/0x000c000000012242-10.dat upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1336 131a5f0eacbfbdf4f4c35e04b31c4fe1.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1336 131a5f0eacbfbdf4f4c35e04b31c4fe1.exe 3016 131a5f0eacbfbdf4f4c35e04b31c4fe1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1336 wrote to memory of 3016 1336 131a5f0eacbfbdf4f4c35e04b31c4fe1.exe 17 PID 1336 wrote to memory of 3016 1336 131a5f0eacbfbdf4f4c35e04b31c4fe1.exe 17 PID 1336 wrote to memory of 3016 1336 131a5f0eacbfbdf4f4c35e04b31c4fe1.exe 17 PID 1336 wrote to memory of 3016 1336 131a5f0eacbfbdf4f4c35e04b31c4fe1.exe 17
Processes
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C:\Users\Admin\AppData\Local\Temp\131a5f0eacbfbdf4f4c35e04b31c4fe1.exe"C:\Users\Admin\AppData\Local\Temp\131a5f0eacbfbdf4f4c35e04b31c4fe1.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Users\Admin\AppData\Local\Temp\131a5f0eacbfbdf4f4c35e04b31c4fe1.exeC:\Users\Admin\AppData\Local\Temp\131a5f0eacbfbdf4f4c35e04b31c4fe1.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3016
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