Analysis
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max time kernel
119s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 12:14
Static task
static1
Behavioral task
behavioral1
Sample
5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe
Resource
win10v2004-20241007-en
General
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Target
5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe
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Size
45KB
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MD5
7556c7523d1783c49bb735d5b32a3c20
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SHA1
d37940592d7c035b961a07e1a7066e57a68b5ab9
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SHA256
5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bba
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SHA512
2faf09e159daa47a294f764281767a3b9970c70a2a4817d844ec3550476fe8c652cbafd586a47a5a95f0d4d576ad8909f47d4e76a1feaa9cbb754b38ed8a6446
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SSDEEP
768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIF20:e6q10k0EFjed6rqJ+6vghzwYu7vih9G7
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3476 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 3476 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe File created C:\Windows\HidePlugin.dll microsofthelp.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language microsofthelp.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5004 wrote to memory of 3476 5004 5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe 84 PID 5004 wrote to memory of 3476 5004 5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe 84 PID 5004 wrote to memory of 3476 5004 5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe"C:\Users\Admin\AppData\Local\Temp\5c97c569703f596605de851f1843eff4643f2b019e913de06fa1278f3bfd8bbaN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3476
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
45KB
MD5aabe36790172c00343f2dc7c4db58a50
SHA11074a6e7238513112c90b3dcdc2d9defb5b98bf6
SHA2566dcb347be60db5087895f2342e9c8ca1bdb25d9ffe20bc61afa38fafab26042c
SHA5124ddfb2ba051f4f7a26acacaf953b441ce6483453536f1ed728099a33396f425265f314bd606003b198635f5c26efa2bf701b575c49bb6b87be06192935ab1690