Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
30-08-2024 18:17
Behavioral task
behavioral1
Sample
scan01930-992001.exe
Resource
win7-20240705-en
windows7-x64
8 signatures
150 seconds
General
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Target
scan01930-992001.exe
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Size
1020KB
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MD5
ae23e121e59f1ae841460aae3225cb10
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SHA1
a73e588fe247426507b7e1e85f4085076f04e793
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SHA256
def6e8b150b45f247e79f839b075a36d586b232251686dd0a2a4fb25531282ce
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SHA512
0206bbf931b5e840f46524a2ef58596ad5908df57015c0962828b359f3fb9dacca81971c79b41e02a05744689b8b6172d0b4bc139cc4be97422b35678002388c
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SSDEEP
12288:s6LAmjfx4ssrm5UXuq8tIb0CPijYn40Vn2stB/7iyLyb6JXCqBqEdqK:dLbxHszuqV0CS1Oey2b6VzBZd5
Malware Config
Extracted
Family
netwire
C2
info2.myq-see.com:9955
Attributes
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activex_autorun
false
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copy_executable
false
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delete_original
false
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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mutex
TnrNdOUO
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offline_keylogger
true
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password
ALANKA121
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registry_autorun
false
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use_mutex
true
Signatures
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NetWire RAT payload 4 IoCs
resource yara_rule behavioral1/memory/2992-11-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2992-9-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2992-12-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral1/memory/2992-14-0x0000000000400000-0x000000000042B000-memory.dmp netwire -
resource yara_rule behavioral1/memory/1220-1-0x0000000010300000-0x00000000104A2000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\IXWmF = "C:\\Users\\Admin\\AppData\\Local\\IXWmFV\\IXWmFVdvb.hta" scan01930-992001.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1220 set thread context of 2992 1220 scan01930-992001.exe 30 -
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 scan01930-992001.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1220 scan01930-992001.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1220 wrote to memory of 2992 1220 scan01930-992001.exe 30 PID 1220 wrote to memory of 2992 1220 scan01930-992001.exe 30 PID 1220 wrote to memory of 2992 1220 scan01930-992001.exe 30 PID 1220 wrote to memory of 2992 1220 scan01930-992001.exe 30 PID 1220 wrote to memory of 2992 1220 scan01930-992001.exe 30 PID 1220 wrote to memory of 2992 1220 scan01930-992001.exe 30 PID 1220 wrote to memory of 2992 1220 scan01930-992001.exe 30 PID 1220 wrote to memory of 2992 1220 scan01930-992001.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\scan01930-992001.exe"C:\Users\Admin\AppData\Local\Temp\scan01930-992001.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2992
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