Analysis
-
max time kernel
121s -
max time network
117s -
platform
windows10_x64 -
resource
win10 -
submitted
09/07/2020, 12:18
Static task
static1
Behavioral task
behavioral1
Sample
USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Resource
win10
General
-
Target
USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
-
Size
577KB
-
MD5
ead08001bcb9fa496a221b48fe428325
-
SHA1
d71a1a02ec57f3d72ce83dd7cf19ae6cde279450
-
SHA256
76273b9a9b644e29ab62e389963e01a38af1882e7173afd9179ef487327e92a3
-
SHA512
01df41873d19c450b026d51d872ffbd7180063f9c54ed06770f06a0986d0d125d4943f4c1efe85c646ffc2faabc4429e2404b528c975e4f2af205effabb262c5
Malware Config
Extracted
Protocol: ftp- Host:
ftp.rebu.co.rw - Port:
21 - Username:
[email protected] - Password:
o^Z0CIU?^yL2
Signatures
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3896 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 3896 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 976 wrote to memory of 3896 976 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 976 wrote to memory of 3896 976 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 976 wrote to memory of 3896 976 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 976 wrote to memory of 3896 976 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 976 wrote to memory of 3896 976 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 976 wrote to memory of 3896 976 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 976 wrote to memory of 3896 976 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 976 wrote to memory of 3896 976 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 3896 wrote to memory of 1068 3896 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 75 PID 3896 wrote to memory of 1068 3896 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 75 PID 3896 wrote to memory of 1068 3896 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 75 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 976 set thread context of 3896 976 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3896 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3896 USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe -
Adds Run entry to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\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
-
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:976 -
C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Adds Run entry to start application
PID:3896 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1068
-
-