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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
20/01/2024, 08:40
Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1.exe
Resource
win10v2004-20231215-en
General
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Target
1.exe
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Size
37KB
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MD5
0de31e650bcea7c72dd79073999a7dc1
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SHA1
ec128afe544daf0ed9f4325c48772f5f360bcc48
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SHA256
1c0d47e5753714456bce1435810059bee8d3cdf7f579f7d1de39d65ec7452cf0
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SHA512
2b6e295753a339c23683bbd4212b867657ab128b6def4f37c8ffca78a456192ca7e754400acf36d1e3c0ee1415a9981260d88ed441865f1644cd6e9d8015dfb9
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SSDEEP
384:1W6vEiTb/vpWNcZ0y8fDC7//DwLkyYd/rAF+rMRTyN/0L+EcoinblneHQM3epzX/:w6vTZ38fDC7/sVY1rM+rMRa8Nukh8t
Malware Config
Extracted
njrat
im523
HacKed
6.tcp.eu.ngrok.io:17387
134cc1d0196af692d1e58df35504bc9f
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reg_key
134cc1d0196af692d1e58df35504bc9f
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2828 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\134cc1d0196af692d1e58df35504bc9f.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\134cc1d0196af692d1e58df35504bc9f.exe svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2488 svchost.exe -
Loads dropped DLL 1 IoCs
pid Process 1868 1.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\134cc1d0196af692d1e58df35504bc9f = "\"C:\\ProgramData\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\134cc1d0196af692d1e58df35504bc9f = "\"C:\\ProgramData\\svchost.exe\" .." svchost.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Drops autorun.inf file 1 TTPs 5 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf svchost.exe File opened for modification C:\autorun.inf svchost.exe File created D:\autorun.inf svchost.exe File created F:\autorun.inf svchost.exe File opened for modification F:\autorun.inf svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe 2488 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2488 svchost.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe Token: 33 2488 svchost.exe Token: SeIncBasePriorityPrivilege 2488 svchost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1868 wrote to memory of 2488 1868 1.exe 28 PID 1868 wrote to memory of 2488 1868 1.exe 28 PID 1868 wrote to memory of 2488 1868 1.exe 28 PID 1868 wrote to memory of 2488 1868 1.exe 28 PID 2488 wrote to memory of 2828 2488 svchost.exe 29 PID 2488 wrote to memory of 2828 2488 svchost.exe 29 PID 2488 wrote to memory of 2828 2488 svchost.exe 29 PID 2488 wrote to memory of 2828 2488 svchost.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\ProgramData\svchost.exe"C:\ProgramData\svchost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- 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:2488 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\ProgramData\svchost.exe" "svchost.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:2828
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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
1Replay Monitor
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Downloads
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Filesize
37KB
MD50de31e650bcea7c72dd79073999a7dc1
SHA1ec128afe544daf0ed9f4325c48772f5f360bcc48
SHA2561c0d47e5753714456bce1435810059bee8d3cdf7f579f7d1de39d65ec7452cf0
SHA5122b6e295753a339c23683bbd4212b867657ab128b6def4f37c8ffca78a456192ca7e754400acf36d1e3c0ee1415a9981260d88ed441865f1644cd6e9d8015dfb9