Analysis
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max time kernel
138s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
02-11-2023 19:14
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe
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Size
175KB
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MD5
c644243bee565a6ab762e5d3c19cb4a0
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SHA1
c8123f0c86f23d1d3bca35c852e82b9400619aa4
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SHA256
50ea5ee5e31e99c3a9d3aea4376328d5da950a3bca4df4da98aa2a181c081cd3
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SHA512
29908103a4cac6e619aeed96c9a05ecd4707bc4bb0157df725cb43207f1f6f3759b5a20c51b6e0ff145ecc5eb8f235b1c11a180ae37ed40b2e3956098addbeaf
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SSDEEP
3072:KiHYMg3+a0IMBzUzjiSbUGUpoYF7I8Of97wAe+1eQVSX3hViKI6ecrzTqVsvDmZW:x4T3+tIfjiS4GJYF7I8IZ3eAeQ0Zea3x
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 996 NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe -
Executes dropped EXE 1 IoCs
pid Process 996 NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe -
Program crash 5 IoCs
pid pid_target Process procid_target 4256 4480 WerFault.exe 83 824 996 WerFault.exe 90 3268 996 WerFault.exe 90 4472 996 WerFault.exe 90 2324 996 WerFault.exe 90 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4480 NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 996 NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4480 wrote to memory of 996 4480 NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe 90 PID 4480 wrote to memory of 996 4480 NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe 90 PID 4480 wrote to memory of 996 4480 NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 3562⤵
- Program crash
PID:4256
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C:\Users\Admin\AppData\Local\Temp\NEAS.c644243bee565a6ab762e5d3c19cb4a0.exeC:\Users\Admin\AppData\Local\Temp\NEAS.c644243bee565a6ab762e5d3c19cb4a0.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 3603⤵
- Program crash
PID:824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 7683⤵
- Program crash
PID:3268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 7723⤵
- Program crash
PID:4472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 7683⤵
- Program crash
PID:2324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4480 -ip 44801⤵PID:3044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 996 -ip 9961⤵PID:4292
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 996 -ip 9961⤵PID:1968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 996 -ip 9961⤵PID:3100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 996 -ip 9961⤵PID:4964
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
175KB
MD535f1756232a706bec8e7171ac1017e1d
SHA1c38b02c65b7bef6c58300436c096e14efa7bad53
SHA256607f61d35d4b443f6b4d4681a3ee1338ee553ed07581ca93352826cbbe2d05e0
SHA512b108e98d10e7fd0f827f16db1812883f533198def4d933226fc8f977c0fc38e2fba7e154d951abac0c1d239dba94ff5096fb09c4b8615f7b80e30c2ccafea63f