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Analysis
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max time kernel
130s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
13/11/2023, 01:36
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe
-
Size
36KB
-
MD5
d1a22bc50919af54b68ec42bd577b5b0
-
SHA1
522a3ced534aa589c93a62435fb445c3682da02a
-
SHA256
a4ff13d0106aaab6b4646b9623e17218bb80bac8bb09b870e0ba31f5f7f8a3df
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SHA512
3a2c5150d93dc47a33c65d7d483c2d48276c4ae8c11ad223ec70622c277d06bc230c0f18d679d8e188522915a227b63ffd6bcbdfb1e22a2dd43544bd280d7e1e
-
SSDEEP
768:+GG1xtqzC8JISj3KXW4KdwAx0U2G8DDuw4SkQS1wi:oxtnS1wzDF6Qo
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2300 winej.exe -
Loads dropped DLL 1 IoCs
pid Process 2512 NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of UnmapMainImage 2 IoCs
pid Process 2512 NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe 2300 winej.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2300 2512 NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe 28 PID 2512 wrote to memory of 2300 2512 NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe 28 PID 2512 wrote to memory of 2300 2512 NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe 28 PID 2512 wrote to memory of 2300 2512 NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\winej.exe"C:\Users\Admin\AppData\Local\Temp\winej.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2300
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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Filesize
36KB
MD5a2dbc9b01f521501328b6ab1ceb35880
SHA147ded7f527692395a050294406af5e9e92dd3062
SHA25679bafd2853f848cb24b4a12769b6b708ac6ddbd1cf0a8dc495788ec973e11174
SHA5121a1f9dad57faba6fc32c606f58e616a7bcc7e9c3c575efeffe121f96eae47338043ec48c0c07faeeb94f8c669803b5e125c91e84368e0db41c88b8d163da2a5e
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Filesize
36KB
MD5a2dbc9b01f521501328b6ab1ceb35880
SHA147ded7f527692395a050294406af5e9e92dd3062
SHA25679bafd2853f848cb24b4a12769b6b708ac6ddbd1cf0a8dc495788ec973e11174
SHA5121a1f9dad57faba6fc32c606f58e616a7bcc7e9c3c575efeffe121f96eae47338043ec48c0c07faeeb94f8c669803b5e125c91e84368e0db41c88b8d163da2a5e
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Filesize
36KB
MD5a2dbc9b01f521501328b6ab1ceb35880
SHA147ded7f527692395a050294406af5e9e92dd3062
SHA25679bafd2853f848cb24b4a12769b6b708ac6ddbd1cf0a8dc495788ec973e11174
SHA5121a1f9dad57faba6fc32c606f58e616a7bcc7e9c3c575efeffe121f96eae47338043ec48c0c07faeeb94f8c669803b5e125c91e84368e0db41c88b8d163da2a5e