Analysis
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max time kernel
151s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 16:31
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.a21c95311f075afff9e20f655722c1e4_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.a21c95311f075afff9e20f655722c1e4_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.a21c95311f075afff9e20f655722c1e4_JC.exe
-
Size
932KB
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MD5
a21c95311f075afff9e20f655722c1e4
-
SHA1
ec6c2ab2ddbecbbcce755cd27b096aac6f7bb1c1
-
SHA256
be264cb6d3a661a5f3cbfa80785dd5981b4582669a0d34f5cdaa03310ef8b8d0
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SHA512
eddc17d3c359f4a85dbf51ee524deaa1dbd45a05add0380a1aa701b5ac7ad05bc42b03f96b2eef7740ca6a99379c6c1a8994957410c0ecc5f6c7e407eef1cef1
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SSDEEP
24576:P1/aGLDCM4D8ayGMZo8/VJVMA0jrhb1Bp7:gD8ayGMZogkT
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4036 wfqbdw.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\wfqbdw.exe" wfqbdw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4424 wrote to memory of 4036 4424 NEAS.a21c95311f075afff9e20f655722c1e4_JC.exe 86 PID 4424 wrote to memory of 4036 4424 NEAS.a21c95311f075afff9e20f655722c1e4_JC.exe 86 PID 4424 wrote to memory of 4036 4424 NEAS.a21c95311f075afff9e20f655722c1e4_JC.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.a21c95311f075afff9e20f655722c1e4_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.a21c95311f075afff9e20f655722c1e4_JC.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\ProgramData\wfqbdw.exe"C:\ProgramData\wfqbdw.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
454KB
MD50dcfc7e40eba7ebd28a2bb707214180d
SHA1184c28a9df334e0396a818680ae98499c8327ce3
SHA2569d0cd534f9731b988bc0bb7ab71bdf3c85c9ca6dba50640ef1fb63864347852a
SHA512c82b6d80be7e7754a421a88768524461c0b91776c85e0a22855ecc9a58253ac00221623b74efb903ddbf65fa75a7217925c44baf931281e83e3b70c06e17718c
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Filesize
454KB
MD50dcfc7e40eba7ebd28a2bb707214180d
SHA1184c28a9df334e0396a818680ae98499c8327ce3
SHA2569d0cd534f9731b988bc0bb7ab71bdf3c85c9ca6dba50640ef1fb63864347852a
SHA512c82b6d80be7e7754a421a88768524461c0b91776c85e0a22855ecc9a58253ac00221623b74efb903ddbf65fa75a7217925c44baf931281e83e3b70c06e17718c