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Analysis
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max time kernel
66s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28/04/2024, 22:53 UTC
Static task
static1
Behavioral task
behavioral1
Sample
79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe
Resource
win10v2004-20240419-en
General
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Target
79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe
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Size
320KB
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MD5
a121a17e533b1855b8942025d6a8fb61
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SHA1
935ddfe88d0449877ebf9e058883f917a331432f
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SHA256
79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183
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SHA512
53bd0bab6aa6f0779bf500aca1dc25245671e83c920476adec522147e57ad0e9a4fe90441557a458c3e6259f63702c789496865973467613cecaca13b337c303
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SSDEEP
6144:KQFNjeCCCCKb9EMU/NELJjaMOJZitfXzV40saiigCz:KQFJnCKhG1UJmMQZitfzVQ5zCz
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 5032 79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe -
Executes dropped EXE 1 IoCs
pid Process 5032 79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 232 3936 WerFault.exe 84 676 5032 WerFault.exe 90 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3936 79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 5032 79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3936 wrote to memory of 5032 3936 79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe 90 PID 3936 wrote to memory of 5032 3936 79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe 90 PID 3936 wrote to memory of 5032 3936 79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe"C:\Users\Admin\AppData\Local\Temp\79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3936 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 3962⤵
- Program crash
PID:232
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C:\Users\Admin\AppData\Local\Temp\79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exeC:\Users\Admin\AppData\Local\Temp\79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:5032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 3643⤵
- Program crash
PID:676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3936 -ip 39361⤵PID:4920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5032 -ip 50321⤵PID:1364
Network
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Remote address:8.8.8.8:53Requestg.bing.comIN A
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Remote address:8.8.8.8:53Requestg.bing.comIN A
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Remote address:8.8.8.8:53Requestg.bing.comIN A
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Remote address:8.8.8.8:53Requestg.bing.comIN A
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Remote address:8.8.8.8:53Requestg.bing.comIN A
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Remote address:8.8.8.8:53Requestg.bing.comIN A
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Remote address:8.8.8.8:53Requestg.bing.comIN A
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Remote address:8.8.8.8:53Requestg.bing.comIN A
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Remote address:8.8.8.8:53Requestg.bing.comIN A
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Remote address:8.8.8.8:53Requestg.bing.comIN A
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\79656d27a101f43221cf47c33d36c984e0b0c6a0699a1433d5fbeeef7eb77183.exe
Filesize320KB
MD5fef7e01e1d02189a6ccaa16db3862daa
SHA1852aa6f25ba69a01cc7f04421c23f6e80f138ff6
SHA256e0ec1ee00f6c8f4d95d6b36cdcb82aa46cced79af98907f47f0a28ae299fa27e
SHA512474da27b3c777714d81f060c488773dec7dc9f9897f90d99d12300c6a9fe73e49e96824d693a1a4d058733d8a2219d79dfbbfd40c4b250cbc3f7bc11ea4fdf46