Analysis
- max time kernel
112s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system - submitted
05/03/2025, 07:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe
Resource
win7-20241010-en
6 signatures
150 seconds
General
- Target DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe
- Size 1.4MB
- Sample250305-h77wtasps2
- SHA256 a0b93473fe0aa4e5df49542aea136c8b037d85e4bae90eb5f55922e18ce6b804
- MD5 b18738ef41f5d17b9827dc2e2d311e06
- SHA1 2e009d08324a6a33110ba2b479785df04c64748c
- SHA512 f76e0d1ccc539258f6d748df5e6d380b2c2c19a2d0276ec5dabc1658edbeb5272d3460511d5c3330787921d7936075b1d10a8b54e74c51859029e0e701270ca7
- SSDEEP 24576:94U2VkcD4m5umT/6yF6LDrlTThKiCQDgmEPjCi9rZeJ1XA8I0l:QVkcUmMLlTfCQX+WaZebw8I0l
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.iaa-airferight.com
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Port
587
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Username
-
Password
BIGNAIRA2024
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4024 created 3396 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 55 - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Current.vbs DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe - 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 38 api.ipify.org 39 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4024 set thread context of 5536 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 88 - 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 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 5536 InstallUtil.exe 5536 InstallUtil.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe Token: SeDebugPrivilege 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe Token: SeDebugPrivilege 5536 InstallUtil.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4024 wrote to memory of 5536 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 88 PID 4024 wrote to memory of 5536 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 88 PID 4024 wrote to memory of 5536 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 88 PID 4024 wrote to memory of 5536 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 88 PID 4024 wrote to memory of 5536 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 88 PID 4024 wrote to memory of 5536 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 88 PID 4024 wrote to memory of 5536 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 88 PID 4024 wrote to memory of 5536 4024 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe 88
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3396
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C:\Users\Admin\AppData\Local\Temp\DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe"C:\Users\Admin\AppData\Local\Temp\DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4024
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5536
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