Analysis
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max time kernel
143s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 16:47
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe
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Size
349KB
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MD5
0f52e66dff9cd0b0c251a18812a5ad70
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SHA1
4c0a16db37febdd84364f87e2b8bc3e5a9d8d485
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SHA256
7124b477154e4159bf0b4e1b65359b878879a1fa9bd086dbf056c35522fffb29
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SHA512
67fc92ea59c466c90e5bb26536414749ae5e4af2f3e4abcee0bf8e4a16a579a63e11d6c5568a6eae0788dfad31951b66fa8d47e0f5273a51a7df3135c537aaf4
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SSDEEP
6144:jBs273K7LyXLQQIIIhg6XXXDzXXX13s2III/TAXXXmHLIIIhTXXXqhIIIVXXXRRA:jK2CQIII1XXX/XXX62III/UXXXmrIIIm
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2204 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 3032 qqwhost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Debug\qqwhost.exe NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe File opened for modification C:\Windows\Debug\qqwhost.exe NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 qqwhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz qqwhost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2960 NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2960 wrote to memory of 2204 2960 NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe 29 PID 2960 wrote to memory of 2204 2960 NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe 29 PID 2960 wrote to memory of 2204 2960 NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe 29 PID 2960 wrote to memory of 2204 2960 NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\NEAS0F~1.EXE > nul2⤵
- Deletes itself
PID:2204
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C:\Windows\Debug\qqwhost.exeC:\Windows\Debug\qqwhost.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:3032
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
349KB
MD5de432b18f73c07986fbeb3a89bcee7b7
SHA1054fef812c4eaeb5b726cc521f579d09135895c6
SHA256f7d0d2873bd4e8e8c357118cda59ccada417aea1c5578af0e4270f6686d5419f
SHA5121964aeb39c394cc7f407ee62ca8731a6231d9e2eac3b073d13703bb3ac0cac1883ba867ec7d1acf2274e6268f7ed6a4e491d7fdb462c2a0100adca95da10289b