Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02-09-2024 01:03
Static task
static1
Behavioral task
behavioral1
Sample
356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe
Resource
win10v2004-20240802-en
General
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Target
356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe
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Size
2.7MB
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MD5
15fbc3057d25e308e0832ad1a7d62e26
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SHA1
c90180b2360b4f12a32630f007b3e560d06be558
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SHA256
356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61
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SHA512
9ce05267bfdfdaa8f20670b885530aac0c7a13cfe01f8b15b5624318f5948462b6cdd7bc523b3fda3ed06ddaacc81d85a99d36af4f6b711d396f03018204f14a
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SSDEEP
49152:g7XlYr35b3BZENDqOwwKUv9sZ76Sq+m0Zaupr7/EDXhFlD:4Xl839jEYOwPg+KsEbhP
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 2 IoCs
pid Process 1616 netsh.exe 2356 netsh.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.lnk 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe\"" 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe\"" 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
flow ioc 29 6.tcp.ngrok.io 71 6.tcp.ngrok.io 85 6.tcp.ngrok.io 2 6.tcp.ngrok.io 4 6.tcp.ngrok.io -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2500 schtasks.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2368 wrote to memory of 1616 2368 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe 30 PID 2368 wrote to memory of 1616 2368 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe 30 PID 2368 wrote to memory of 1616 2368 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe 30 PID 2368 wrote to memory of 2356 2368 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe 32 PID 2368 wrote to memory of 2356 2368 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe 32 PID 2368 wrote to memory of 2356 2368 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe 32 PID 2368 wrote to memory of 2500 2368 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe 34 PID 2368 wrote to memory of 2500 2368 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe 34 PID 2368 wrote to memory of 2500 2368 356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe 34 PID 2604 wrote to memory of 2672 2604 taskeng.exe 38 PID 2604 wrote to memory of 2672 2604 taskeng.exe 38 PID 2604 wrote to memory of 2672 2604 taskeng.exe 38 PID 2604 wrote to memory of 2984 2604 taskeng.exe 39 PID 2604 wrote to memory of 2984 2604 taskeng.exe 39 PID 2604 wrote to memory of 2984 2604 taskeng.exe 39 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe"C:\Users\Admin\AppData\Local\Temp\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\system32\netsh.exenetsh firewall add allowedprogram"C:\Users\Admin\AppData\Local\Temp\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe" "356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:1616
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C:\Windows\system32\netsh.exenetsh firewall add allowedprogram"C:\Users\Admin\AppData\Local\Temp\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe" "356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2356
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61" /tr "C:\Users\Admin\AppData\Local\Temp\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2500
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C:\Windows\system32\taskeng.exetaskeng.exe {29D47528-3096-4ADE-840D-092BFB034165} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\Temp\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exeC:\Users\Admin\AppData\Local\Temp\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe2⤵PID:2672
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C:\Users\Admin\AppData\Local\Temp\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exeC:\Users\Admin\AppData\Local\Temp\356f56cabcc406f1600831cbd209f3b177037986443a6e3681a54f1b6b25ce61.exe2⤵PID:2984
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1