Analysis
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max time kernel
48s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29/10/2022, 23:33
Static task
static1
Behavioral task
behavioral1
Sample
1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe
Resource
win10v2004-20220812-en
General
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Target
1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe
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Size
572KB
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MD5
a3a3b0de23826c1b8eba1c628add5b70
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SHA1
0d5ecb9be44ca30dacac5a1b0aac38841eb63c2b
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SHA256
1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9
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SHA512
9c203404d8b4a376e5a88dbe6961f441919045b8b103251aa4320f0d8707a334b97d779d907c184f3d5a6e30b2293d2130d59893e8309ee69eb2aaf6639a182f
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SSDEEP
12288:6luDk6701zRRaMMMMM2MMMMMJ3zKUSDyo1tjd:Lk6o1zRRaMMMMM2MMMMMUlDyo1tjd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1260 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.com -
Loads dropped DLL 2 IoCs
pid Process 1364 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe 1364 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\kernel.dll 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe File created C:\Windows\kernel.dll 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe File created C:\Windows\svchost.exe 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1364 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1364 wrote to memory of 1260 1364 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe 26 PID 1364 wrote to memory of 1260 1364 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe 26 PID 1364 wrote to memory of 1260 1364 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe 26 PID 1364 wrote to memory of 1260 1364 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe 26 PID 1364 wrote to memory of 1240 1364 1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe 14
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1240
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C:\Users\Admin\AppData\Local\Temp\1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe"C:\Users\Admin\AppData\Local\Temp\1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.exe"2⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Users\Admin\AppData\Local\Temp\1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.comC:\Users\Admin\AppData\Local\Temp\1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.com3⤵
- Executes dropped EXE
PID:1260
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.com
Filesize484KB
MD557962c53fd52f78a1a9c23907e76df3a
SHA16fabf17b9f2a949b18ee19d77d3a50c0eaad5f5a
SHA256bc777d504d22bc6f3d34dfd729e610bedff86e8bb1cf53baa79d0b5da831d664
SHA512d9ae4425a0891069d76578e4623271aed6283bd320eee15b6cb8734cd079f29f661de4b459659c7f975a31c30c567e2730017505e569cc9d10ebae4d290331a1
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\Users\Admin\AppData\Local\Temp\1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.com
Filesize484KB
MD557962c53fd52f78a1a9c23907e76df3a
SHA16fabf17b9f2a949b18ee19d77d3a50c0eaad5f5a
SHA256bc777d504d22bc6f3d34dfd729e610bedff86e8bb1cf53baa79d0b5da831d664
SHA512d9ae4425a0891069d76578e4623271aed6283bd320eee15b6cb8734cd079f29f661de4b459659c7f975a31c30c567e2730017505e569cc9d10ebae4d290331a1
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\Users\Admin\AppData\Local\Temp\1ac68e075ad783a3b44dcfa1a66d604f30403f96cf81f97a53641f0fb4154bd9.com
Filesize484KB
MD557962c53fd52f78a1a9c23907e76df3a
SHA16fabf17b9f2a949b18ee19d77d3a50c0eaad5f5a
SHA256bc777d504d22bc6f3d34dfd729e610bedff86e8bb1cf53baa79d0b5da831d664
SHA512d9ae4425a0891069d76578e4623271aed6283bd320eee15b6cb8734cd079f29f661de4b459659c7f975a31c30c567e2730017505e569cc9d10ebae4d290331a1