Analysis
- max time kernel
119s - max time network
120s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
11/11/2024, 13:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe
Resource
win7-20240903-en
6 signatures
120 seconds
Behavioral task
behavioral2
Sample
9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe
Resource
win10v2004-20241007-en
6 signatures
120 seconds
General
- Target 9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe
- Size 43KB
- Sample241111-qafeasymes
- SHA256 9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8
- MD5 16a3c23028fd5236c10f885e6a80e9f0
- SHA1 a17de4f5fc2901371a3583034002ff5e48cbf466
- SHA512 dc068caddeccc17bd5b45af3c497320fcaf8cc2401d078dfe08b87dd4abd34e293ff42b41a9d11e6cb09eff415ad69076c0e781ac3be66ada2a4d0274a4178ba
- SSDEEP 768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIF2j:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gw
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1812 microsofthelp.exe - Executes dropped EXE 1 IoCs
pid Process 1812 microsofthelp.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe File created C:\Windows\HidePlugin.dll microsofthelp.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 9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2320 wrote to memory of 1812 2320 9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe 28 PID 2320 wrote to memory of 1812 2320 9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe 28 PID 2320 wrote to memory of 1812 2320 9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe 28 PID 2320 wrote to memory of 1812 2320 9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe"C:\Users\Admin\AppData\Local\Temp\9706359ea464c5cf427ec56d6c6a07a3570117e77850ea5e9f259f6f10ffd6c8N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Windows directory
PID:1812
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\microsofthelp.exe
- Size 44KB
- SHA256 cddc29a25fd3af90b39172f5f569e65cc4669bab8805f076d039a7f3cd54d17e
- MD5 07e351031f0bd8b61b523b670773af25
- SHA1 3301deb1ade5938f95826690c5129043531d853e
- SHA512 cd69da23f4fe9a25207898c32b7f9b3e39a2cfc87f770057b6da12ab1f0b88462c2cedaaf370445658dc50224e5e821d9c2c6a342b969b0cab9e7c102783af66
- SSDEEP 768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIF2c:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gr
- MD5 SHA1 SHA512 SSDEEP