Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 19:19
Static task
static1
Behavioral task
behavioral1
Sample
16XiVBqBiGijcOr.exe
Resource
win7-20240708-en
General
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Target
16XiVBqBiGijcOr.exe
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Size
742KB
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MD5
7bf2e216f8685b76795ebf59b481ec9e
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SHA1
77a24fc0cdcdbf883c11396d54a753369b4655b2
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SHA256
7bd23e8dbf430720561648492dd9604766a1c9023cf990ebae9415efb62b5a46
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SHA512
58109e830bf82455e04b28a5b347d30514669280d188700fdbb2bf853fd300a69915df02966111a6e01d6c2450de8b9662cb68fe874974c846dda443ad486783
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SSDEEP
12288:GosFcrWv/ncojiJcm6p+1kMediv7XlDkHJIWMR3d8U7S6ZURby:bsFcrWv/WRUjHiv7QnutY6ZURb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.claresbout.com - Port:
587 - Username:
[email protected] - Password:
fahaF^V7 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3036 set thread context of 320 3036 16XiVBqBiGijcOr.exe 32 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 16XiVBqBiGijcOr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 16XiVBqBiGijcOr.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3036 16XiVBqBiGijcOr.exe 3036 16XiVBqBiGijcOr.exe 320 16XiVBqBiGijcOr.exe 320 16XiVBqBiGijcOr.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3036 16XiVBqBiGijcOr.exe Token: SeDebugPrivilege 320 16XiVBqBiGijcOr.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3036 wrote to memory of 1316 3036 16XiVBqBiGijcOr.exe 31 PID 3036 wrote to memory of 1316 3036 16XiVBqBiGijcOr.exe 31 PID 3036 wrote to memory of 1316 3036 16XiVBqBiGijcOr.exe 31 PID 3036 wrote to memory of 1316 3036 16XiVBqBiGijcOr.exe 31 PID 3036 wrote to memory of 320 3036 16XiVBqBiGijcOr.exe 32 PID 3036 wrote to memory of 320 3036 16XiVBqBiGijcOr.exe 32 PID 3036 wrote to memory of 320 3036 16XiVBqBiGijcOr.exe 32 PID 3036 wrote to memory of 320 3036 16XiVBqBiGijcOr.exe 32 PID 3036 wrote to memory of 320 3036 16XiVBqBiGijcOr.exe 32 PID 3036 wrote to memory of 320 3036 16XiVBqBiGijcOr.exe 32 PID 3036 wrote to memory of 320 3036 16XiVBqBiGijcOr.exe 32 PID 3036 wrote to memory of 320 3036 16XiVBqBiGijcOr.exe 32 PID 3036 wrote to memory of 320 3036 16XiVBqBiGijcOr.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\16XiVBqBiGijcOr.exe"C:\Users\Admin\AppData\Local\Temp\16XiVBqBiGijcOr.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Users\Admin\AppData\Local\Temp\16XiVBqBiGijcOr.exe"C:\Users\Admin\AppData\Local\Temp\16XiVBqBiGijcOr.exe"2⤵PID:1316
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C:\Users\Admin\AppData\Local\Temp\16XiVBqBiGijcOr.exe"C:\Users\Admin\AppData\Local\Temp\16XiVBqBiGijcOr.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:320
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