Analysis
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max time kernel
143s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 13:05
Behavioral task
behavioral1
Sample
196bc95623bbbee1c74512fbf8fcb758.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
196bc95623bbbee1c74512fbf8fcb758.exe
Resource
win10v2004-20231215-en
General
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Target
196bc95623bbbee1c74512fbf8fcb758.exe
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Size
5.5MB
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MD5
196bc95623bbbee1c74512fbf8fcb758
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SHA1
cc06c3fd518a760f63a832489a3ba8fb236e053d
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SHA256
a22e115a6dc0ffef3d3992a5eda745beb5447b11857ae726db70e79d35e8d67f
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SHA512
b70da3d27acbb6fbe693e2ab2837984ec4a851f34ee7d6df709d24154266a241e67dee4430407f18980a78baf359eed6e73b166ee9b626a6c4a5925410b37df3
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SSDEEP
49152:fhixO/+rkAkuoM4XEAPtO88ShKOvy1SPay3vRmCFOGNj8mW4JH53R+wVG+l0yd/W:wADjtv35mCckFR+vicS43
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2780 196bc95623bbbee1c74512fbf8fcb758.exe -
Executes dropped EXE 1 IoCs
pid Process 2780 196bc95623bbbee1c74512fbf8fcb758.exe -
Loads dropped DLL 1 IoCs
pid Process 2772 196bc95623bbbee1c74512fbf8fcb758.exe -
resource yara_rule behavioral1/memory/2772-0-0x0000000000400000-0x0000000000D9E000-memory.dmp upx behavioral1/files/0x000d0000000122bf-11.dat upx behavioral1/files/0x000d0000000122bf-13.dat upx behavioral1/files/0x000d0000000122bf-15.dat upx behavioral1/memory/2780-17-0x0000000000400000-0x0000000000D9E000-memory.dmp upx -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 196bc95623bbbee1c74512fbf8fcb758.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 196bc95623bbbee1c74512fbf8fcb758.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 196bc95623bbbee1c74512fbf8fcb758.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 196bc95623bbbee1c74512fbf8fcb758.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2772 196bc95623bbbee1c74512fbf8fcb758.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2772 196bc95623bbbee1c74512fbf8fcb758.exe 2780 196bc95623bbbee1c74512fbf8fcb758.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2780 2772 196bc95623bbbee1c74512fbf8fcb758.exe 28 PID 2772 wrote to memory of 2780 2772 196bc95623bbbee1c74512fbf8fcb758.exe 28 PID 2772 wrote to memory of 2780 2772 196bc95623bbbee1c74512fbf8fcb758.exe 28 PID 2772 wrote to memory of 2780 2772 196bc95623bbbee1c74512fbf8fcb758.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\196bc95623bbbee1c74512fbf8fcb758.exe"C:\Users\Admin\AppData\Local\Temp\196bc95623bbbee1c74512fbf8fcb758.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Users\Admin\AppData\Local\Temp\196bc95623bbbee1c74512fbf8fcb758.exeC:\Users\Admin\AppData\Local\Temp\196bc95623bbbee1c74512fbf8fcb758.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:2780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.6MB
MD54bedc6c4d144b5da85044ed7fc3fa068
SHA1199856c2075ad931cd77b0594810499529139c2b
SHA256892c4be25f259cf6366a9422e76379a82959294d9fb91f4b7e940e6a5ff8c7c3
SHA51233f87eadd82ac2952f74049d659f02ea8782ddb4845a6cea7b8bd6f9cd4c697df78cfc35d6ddfdaef55ab5bbb827c83665f1a96382404271c030fb2307b2f491
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Filesize
5.5MB
MD512d6195d383703f341bb5ab7a90b8402
SHA13962539ba91d058134c9360f9ee8e58c8fc747fb
SHA25617abb380f6f8824824190890678726a3211e269baeb10a522152a5a2e3ee5eac
SHA5129779b8d0b92612f06ef105b78969dba2d54efaab5f490e4c6989d0b5e95e1e1ef159e2904abd7f1beb9a628e41a2ebe862eafbac4b0cca4ef223ac9894a2880d
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Filesize
4.1MB
MD5f7e8130eb3728af7d7f58a0f62d0c201
SHA17ad047e7b4d6d5b6b0a2189102b0b06be7d118a6
SHA25644d35b4ba8fae80ad6066c4d00536f9bd4fbd523afca0635801ccdb0663e5189
SHA512e56116864a0e6e8993bc481c41280c7381cb5fdb0cc78f61f9661874e3c3811bf5d1e631b29bf7200e774b1fd0068e876130d0a488dd193118e1e5a0e2c83468