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Analysis
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max time kernel
122s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04/02/2024, 00:35
Behavioral task
behavioral1
Sample
8dc569854ae522a97819b2a05c93abd7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8dc569854ae522a97819b2a05c93abd7.exe
Resource
win10v2004-20231222-en
General
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Target
8dc569854ae522a97819b2a05c93abd7.exe
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Size
4.8MB
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MD5
8dc569854ae522a97819b2a05c93abd7
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SHA1
90410f596f616d9fe8c63317a89afb1b9edce50f
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SHA256
002afc49b88148c7002721cec60096f5ae1b28d35bcedf9d1e94123c8f69f93d
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SHA512
175e9af818de4c11f6fc9867049aaeb40d3c22f234dd4a7c99dc0c435e7377a7a7f8883ef74a93af5e42275fa91a278f3f19195eb45b537d7ca82897b8b8a1d3
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SSDEEP
98304:J1pcBqxaI6W+INgg3gnl/IVUs1jipoxuJdszIB/u1gg3gnl/IVUs1jr:J1pcBTIL+Mgl/iBOKxUmzIBWDgl/iBP
Malware Config
Extracted
gozi
Signatures
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Deletes itself 1 IoCs
pid Process 2384 8dc569854ae522a97819b2a05c93abd7.exe -
Executes dropped EXE 1 IoCs
pid Process 2384 8dc569854ae522a97819b2a05c93abd7.exe -
Loads dropped DLL 1 IoCs
pid Process 2484 8dc569854ae522a97819b2a05c93abd7.exe -
resource yara_rule behavioral1/memory/2484-1-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral1/files/0x000c000000012337-10.dat upx behavioral1/files/0x000c000000012337-12.dat upx behavioral1/memory/2384-16-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral1/files/0x000c000000012337-14.dat upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2484 8dc569854ae522a97819b2a05c93abd7.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2484 8dc569854ae522a97819b2a05c93abd7.exe 2384 8dc569854ae522a97819b2a05c93abd7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2384 2484 8dc569854ae522a97819b2a05c93abd7.exe 28 PID 2484 wrote to memory of 2384 2484 8dc569854ae522a97819b2a05c93abd7.exe 28 PID 2484 wrote to memory of 2384 2484 8dc569854ae522a97819b2a05c93abd7.exe 28 PID 2484 wrote to memory of 2384 2484 8dc569854ae522a97819b2a05c93abd7.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8dc569854ae522a97819b2a05c93abd7.exe"C:\Users\Admin\AppData\Local\Temp\8dc569854ae522a97819b2a05c93abd7.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Users\Admin\AppData\Local\Temp\8dc569854ae522a97819b2a05c93abd7.exeC:\Users\Admin\AppData\Local\Temp\8dc569854ae522a97819b2a05c93abd7.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2384
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
4.7MB
MD59e857328b12b9463df4b17e930234b7e
SHA17bc1f8a741c793c9e869845bc79d9b4500dd5015
SHA256651226e45b377b8c30afccf77ef693569148658f2b81a0139c62295559b0c76d
SHA512c8f691d5c327e99b2bab7d174167491ba6e004d582a5914e911063b465cb5e5eb5c19b6450c7d703f5f0d89b84ada0171417f303662dc502892059d5c98e919a
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Filesize
4.8MB
MD5fde4861353ecd3d2f570763d92c02171
SHA151f4a242a83ea489eccd14e3cec3220b511a2ed6
SHA2565957dbb4176a4634a1e3de2a4fdc02102eb1162a21a799e27eb0fcba0818965f
SHA512bab559b248cfba31287340e238c68e7fffc04e250c511c4bcba06ae77be2b33d41080f5384e6d29308a082042a04a63c2c4f45884acb272eff7b3a8ff736cbf3
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Filesize
3.9MB
MD58bc99049654d5a3483089b35b43db8a5
SHA19c48cf7bcb9c63976de30327fd62c4c6065eacee
SHA256d861d84c255354f7c624ac550553a2028c73666c796f6dfee215b2d770f292dc
SHA512486a6e6a5c68eb70705ef3c95db023c62c915f39644662e26b19246aff26c3f3d7ad78b96c593512606e3ee6b586b61133568c18196ddd92a19076fd7d1280fa