Analysis
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max time kernel
103s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/08/2024, 01:35
Static task
static1
Behavioral task
behavioral1
Sample
KN_PI_final_Remittance.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
KN_PI_final_Remittance.exe
Resource
win10v2004-20240802-en
General
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Target
KN_PI_final_Remittance.exe
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Size
1.1MB
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MD5
a35c7aa0093db5706ba9d5717613c16c
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SHA1
b5572cc3c5286bb07e36b5a59103d81135f1471c
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SHA256
accd2ccd2be48b4303154bb87f87d0d6897441c18ca7b16b22fbaa8b68bbacbb
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SHA512
febf64d6e042047c88d56533eec5c19e8cb427ce36d0d1fd642b8e3d65b132f710d4a839488eaea1da2b978444c8b524f554bf237b56f82d91500e56805bc245
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SSDEEP
24576:4qDEvCTbMWu7rQYlBQcBiT6rprG8aod0W0+d2nM:4TvC/MTQYxsWR7aoV6
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.myhydropowered.com - Port:
587 - Username:
[email protected] - Password:
0TFiRgPxmCJcdSB - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 10 api.ipify.org 11 api.ipify.org 12 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3468 set thread context of 2796 3468 KN_PI_final_Remittance.exe 84 -
Program crash 1 IoCs
pid pid_target Process procid_target 1804 3468 WerFault.exe 80 -
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 KN_PI_final_Remittance.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2796 RegSvcs.exe 2796 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3468 KN_PI_final_Remittance.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2796 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3468 KN_PI_final_Remittance.exe 3468 KN_PI_final_Remittance.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3468 KN_PI_final_Remittance.exe 3468 KN_PI_final_Remittance.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3468 wrote to memory of 2796 3468 KN_PI_final_Remittance.exe 84 PID 3468 wrote to memory of 2796 3468 KN_PI_final_Remittance.exe 84 PID 3468 wrote to memory of 2796 3468 KN_PI_final_Remittance.exe 84 PID 3468 wrote to memory of 2796 3468 KN_PI_final_Remittance.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\KN_PI_final_Remittance.exe"C:\Users\Admin\AppData\Local\Temp\KN_PI_final_Remittance.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\KN_PI_final_Remittance.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 6922⤵
- Program crash
PID:1804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3468 -ip 34681⤵PID:2272