Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 21:17
Static task
static1
Behavioral task
behavioral1
Sample
c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe
Resource
win10v2004-20241007-en
General
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Target
c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe
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Size
90KB
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MD5
5f9cb0091d31abea73bb6d919418f090
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SHA1
0e27682c0240be2f29a5ffea62c8c64ee30dd32c
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SHA256
c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2
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SHA512
5db9797e78bbecb0bad6c95d4ff7faf63ce3759d59b080f8341f64dd451353fd9187afd0efb025776aabfe728a644cb7b6d51a2b98345f8b915c03e247181641
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SSDEEP
1536:fbO5Z3CDT1OFXcahvBVxoqleuhw7+Ub3Kmb1Qz9r0I+MtyGu1eX85Xm/pFK1fdD+:6bS/1OHpVxoqeSw7+Uj1IF+LG9X8sKrS
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 628 c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe -
Executes dropped EXE 1 IoCs
pid Process 628 c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4784 c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4784 c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe 628 c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4784 wrote to memory of 628 4784 c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe 84 PID 4784 wrote to memory of 628 4784 c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe 84 PID 4784 wrote to memory of 628 4784 c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe"C:\Users\Admin\AppData\Local\Temp\c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exeC:\Users\Admin\AppData\Local\Temp\c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\c4b3fbd6c43b34d3818b28c5df707adb20dcf40870e92d816bad9c632eb828c2N.exe
Filesize90KB
MD5363bc524dc7faeb181c78f09478d8d06
SHA12f616a00bc82f3f23782ea09c7f24e15e51becac
SHA2561cce528acd7133fc3c8b9c10e66d66bad2a7b2a3179b6e51d6abad5e3f82ea75
SHA512e741ca7756e5cf0b1ea1285edaaf074f74caf42bc25bdb15fe8b2fbdb88493bf913911fc7bd5810e0e966b7397c0a3a5850ec3bdc5c6848a6fc8ce08c7d158e5