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Analysis
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max time kernel
128s -
max time network
136s -
platform
windows10_x64 -
resource
win10 -
submitted
10/07/2020, 10:21
Static task
static1
Behavioral task
behavioral1
Sample
TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Resource
win7
Behavioral task
behavioral2
Sample
TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Resource
win10
General
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Target
TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
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Size
443KB
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MD5
9fbe355f3b64519f72a85dcbeebefa87
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SHA1
464e6499efd5052d8da957bad477f7286c84836b
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SHA256
a456844d3fc1c6c2d4afcec0a4bb8aaf2c50efec893379e869cee9d11146dc33
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SHA512
49f344dbd35c8881da2b1506e01a99736db542ed08fa78ff1c2722b90e15803c1ea202739d638125b90d7ca2bfee963568f5f3c3dcfadaa20d831a6ac4273fc9
Malware Config
Extracted
Protocol: ftp- Host:
ftp.rebu.co.rw - Port:
21 - Username:
[email protected] - Password:
o^Z0CIU?^yL2
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 720 set thread context of 2380 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 68 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2380 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" TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe -
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 720 wrote to memory of 3728 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 720 wrote to memory of 3728 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 720 wrote to memory of 3728 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 67 PID 720 wrote to memory of 2380 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 68 PID 720 wrote to memory of 2380 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 68 PID 720 wrote to memory of 2380 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 68 PID 720 wrote to memory of 2380 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 68 PID 720 wrote to memory of 2380 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 68 PID 720 wrote to memory of 2380 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 68 PID 720 wrote to memory of 2380 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 68 PID 720 wrote to memory of 2380 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 68 PID 2380 wrote to memory of 980 2380 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 PID 2380 wrote to memory of 980 2380 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 PID 2380 wrote to memory of 980 2380 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 73 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 2380 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe 2380 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 720 TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe Token: SeDebugPrivilege 2380 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.
Processes
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C:\Users\Admin\AppData\Local\Temp\TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"C:\Users\Admin\AppData\Local\Temp\TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:720 -
C:\Users\Admin\AppData\Local\Temp\TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"{path}"2⤵PID:3728
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C:\Users\Admin\AppData\Local\Temp\TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"{path}"2⤵
- Suspicious use of SetWindowsHookEx
- Adds Run entry to start application
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2380 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:980
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