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Analysis
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max time kernel
170s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 20:28
Behavioral task
behavioral1
Sample
031f5bab9d0527300cc9f32baa134d73.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
031f5bab9d0527300cc9f32baa134d73.exe
Resource
win10v2004-20231215-en
General
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Target
031f5bab9d0527300cc9f32baa134d73.exe
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Size
2.7MB
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MD5
031f5bab9d0527300cc9f32baa134d73
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SHA1
62b9406f70217c2cd295b841304f44e46e922107
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SHA256
461b1e60ba8c1ca5b4219124573dd46cd7096af54bb4eea3a54c0a5de3c181b2
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SHA512
cdcf200d9f40b5bd3986a97c62ce5d883200460abd1386702ec3a1eb3fd273c6ecc698bc1997aa941106fbbf266995457ac7074c3c8ce75b5a40e5b6e81f6196
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SSDEEP
49152:q0t9mZmP9ou004CSjhkxLuXuO2t9rR9TJdlB4011X3rTEK4lhVMqJtKZJhJX9HRt:PvNX4CSjqxLCuOu9rHTJdzz1HrYK4nmh
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4332 031f5bab9d0527300cc9f32baa134d73.exe -
Executes dropped EXE 1 IoCs
pid Process 4332 031f5bab9d0527300cc9f32baa134d73.exe -
resource yara_rule behavioral2/memory/2508-0-0x0000000000400000-0x00000000008E7000-memory.dmp upx behavioral2/memory/2508-1-0x0000000000400000-0x00000000008E7000-memory.dmp upx behavioral2/files/0x000200000001e7e4-12.dat upx behavioral2/memory/4332-14-0x0000000000400000-0x00000000008E7000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2508 031f5bab9d0527300cc9f32baa134d73.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2508 031f5bab9d0527300cc9f32baa134d73.exe 4332 031f5bab9d0527300cc9f32baa134d73.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2508 wrote to memory of 4332 2508 031f5bab9d0527300cc9f32baa134d73.exe 93 PID 2508 wrote to memory of 4332 2508 031f5bab9d0527300cc9f32baa134d73.exe 93 PID 2508 wrote to memory of 4332 2508 031f5bab9d0527300cc9f32baa134d73.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\031f5bab9d0527300cc9f32baa134d73.exe"C:\Users\Admin\AppData\Local\Temp\031f5bab9d0527300cc9f32baa134d73.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Users\Admin\AppData\Local\Temp\031f5bab9d0527300cc9f32baa134d73.exeC:\Users\Admin\AppData\Local\Temp\031f5bab9d0527300cc9f32baa134d73.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:4332
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2.7MB
MD5a645c924691ca21019ed493b47012ac7
SHA14f867b3a3878e7d4fecf32bf3ac3fc1ae6e2f77f
SHA256aa6f067946f4933dd9ed7425372c25e7b1e9d582a32864e78617825603c208da
SHA5127f80369b4be7725345424ef073df4a8639367aa7a80d4cdab16420a01dc83d42c9ceee5e2b5387b7e076b1141c6733272ba0d2c547a5d5a7046135783cf5ca68