Analysis
- max time kernel
137s - max time network
96s - platform
windows10_x64 - resource
win10v200430 - submitted
13/07/2020, 06:55
Static task
static1
Behavioral task
behavioral1
Sample
2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
- Size 427KB
- Sample200713-fltyjb7bl6
- SHA256 8af4cabaafaadb227fdcc2bd72da9d6b74cc50752ef4825360dc875a4762af67
- MD5 3e77166275002dd0e4df595bca8dcaf1
- SHA1 f9e4faa167e0b8e65e69da3ad8140888a572b613
- SHA512 6769da4b10d8c83752611912165f9a7f139d119516a556a618e1f1dc80001425c574fb0bf5a1a12fb8c6af59ceded0e3c3a637ec11b9a990ce3a3b575b846ddb
- MD5 SHA1 SHA512
Malware Config
Extracted
Credentials
-
Protocol
ftp
-
Host
ftp.rebu.co.rw
-
Port
21
-
Username
-
Password
o^Z0CIU?^yL2
Signatures
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1000 set thread context of 4060 1000 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 74 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4060 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4060 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 4060 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4060 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Adds Run entry to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\IYLZX5 = "C:\\Users\\Admin\\AppData\\Roaming\\IYLZX5\\IYLZX5.exe" 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1000 wrote to memory of 4060 1000 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 74 PID 1000 wrote to memory of 4060 1000 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 74 PID 1000 wrote to memory of 4060 1000 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 74 PID 1000 wrote to memory of 4060 1000 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 74 PID 1000 wrote to memory of 4060 1000 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 74 PID 1000 wrote to memory of 4060 1000 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 74 PID 1000 wrote to memory of 4060 1000 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 74 PID 1000 wrote to memory of 4060 1000 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 74 PID 4060 wrote to memory of 3520 4060 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 76 PID 4060 wrote to memory of 3520 4060 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 76 PID 4060 wrote to memory of 3520 4060 2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 76 - AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
Processes
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C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Users\Admin\AppData\Local\Temp\2 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Adds Run entry to start application
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:3520
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C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exeC:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe1⤵PID:1704