Analysis
- max time kernel
126s - max time network
150s - platform
windows10_x64 - resource
win10v200430 - submitted
12/07/2020, 16:29
Static task
static1
Behavioral task
behavioral1
Sample
USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
- Size 422KB
- Sample200712-mlnxe56dsn
- SHA256 0f26ab1bbfe9ae635cc4c9bf3d463e35d001034282b2e2ca332e3ae39810832e
- MD5 e7a7bb922d5be4368c8797458d72fc59
- SHA1 f185cacea108376a9eebf558e1a7adef686e7534
- SHA512 a123a1e66be237c10ed1b2194e983693113e90525da496c51926d1bac1157a381a78f2c2ab5d1e9c22726d9bfed806d7bd6db470cb66d1ce5437c4f71c9a6e0b
- MD5 SHA1 SHA512
Malware Config
Extracted
Credentials
-
Protocol
ftp
-
Host
ftp.rebu.co.rw
-
Port
21
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Username
-
Password
o^Z0CIU?^yL2
Signatures
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3692 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3692 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 3692 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3692 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1628 wrote to memory of 3692 1628 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 PID 1628 wrote to memory of 3692 1628 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 PID 1628 wrote to memory of 3692 1628 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 PID 1628 wrote to memory of 3692 1628 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 PID 1628 wrote to memory of 3692 1628 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 PID 1628 wrote to memory of 3692 1628 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 PID 1628 wrote to memory of 3692 1628 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 PID 1628 wrote to memory of 3692 1628 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 PID 3692 wrote to memory of 4036 3692 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 75 PID 3692 wrote to memory of 4036 3692 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 75 PID 3692 wrote to memory of 4036 3692 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 75 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1628 set thread context of 3692 1628 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 - 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" 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.
Processes
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C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- Adds Run entry to start application
PID:3692 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:4036
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C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exeC:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe1⤵PID:1840