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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
27/05/2024, 00:29
Behavioral task
behavioral1
Sample
DarkLoader.exe
Resource
win11-20240426-en
windows11-21h2-x64
8 signatures
150 seconds
General
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Target
DarkLoader.exe
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Size
53KB
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MD5
464f4201b6e847f3685e83503c8934af
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SHA1
7ce3d09cb4387a831c3073b251a70eb0771f1f17
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SHA256
37b738b858489999cad233e5527d50833cd7bd16b184eacc347670b98c76feff
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SHA512
d0681734e235b08d8d70b79cd1cac1da22196450f0e69f74749633542c559ee9f6ff85908202bd9a05ced0e1e62790a9fcb7e24802d288a58ceab39f2ed4a91f
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SSDEEP
768:5S7TZ38fvCv3E1cQrM+rMRa8Nu/itiHT:5uTZsHCv3Ear+gRJNU5
Score
8/10
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4976 netsh.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\adf4d2e3ce93b6a85f5bba50f2082510 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\DarkLoader.exe\" .." DarkLoader.exe Set value (str) \REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000\Software\Microsoft\Windows\CurrentVersion\Run\adf4d2e3ce93b6a85f5bba50f2082510 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\DarkLoader.exe\" .." DarkLoader.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 1 2.tcp.eu.ngrok.io 17 2.tcp.eu.ngrok.io -
Drops autorun.inf file 1 TTPs 5 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created F:\autorun.inf DarkLoader.exe File opened for modification F:\autorun.inf DarkLoader.exe File created C:\autorun.inf DarkLoader.exe File opened for modification C:\autorun.inf DarkLoader.exe File created D:\autorun.inf DarkLoader.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe 3080 DarkLoader.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3080 DarkLoader.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe Token: 33 3080 DarkLoader.exe Token: SeIncBasePriorityPrivilege 3080 DarkLoader.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3080 wrote to memory of 4976 3080 DarkLoader.exe 79 PID 3080 wrote to memory of 4976 3080 DarkLoader.exe 79 PID 3080 wrote to memory of 4976 3080 DarkLoader.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\DarkLoader.exe"C:\Users\Admin\AppData\Local\Temp\DarkLoader.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3080 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\DarkLoader.exe" "DarkLoader.exe" ENABLE2⤵
- Modifies Windows Firewall
PID:4976
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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1