Analysis
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max time kernel
132s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
27/02/2025, 02:38
Static task
static1
Behavioral task
behavioral1
Sample
372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe
Resource
win7-20240903-en
General
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Target
372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe
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Size
1.1MB
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MD5
bc156f46d50fdebb471a0a3daf71ead0
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SHA1
bc1ab193c169b194af205a3215da6385f2e0dc0b
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SHA256
372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8
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SHA512
f6a8b48ab987bf0f25e8747361a309566a40b3b6f1afbf6e459099efd48dd673603941c66025924aeda64ec95f6b093c941fd75719310328ca691e2682849d48
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SSDEEP
24576:L9diHWuYeyoQlSKsh2aCGGoEiFN38cyc4vITabo:L9diHfYez3hG0NKHrbo
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
BIGNAIRA2024 - 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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Agenttesla family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3116 created 3476 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 57 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AccessRightType.vbs 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.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 34 api.ipify.org 35 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3116 set thread context of 1200 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 90 -
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 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 1200 InstallUtil.exe 1200 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe Token: SeDebugPrivilege 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe Token: SeDebugPrivilege 1200 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3116 wrote to memory of 1200 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 90 PID 3116 wrote to memory of 1200 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 90 PID 3116 wrote to memory of 1200 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 90 PID 3116 wrote to memory of 1200 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 90 PID 3116 wrote to memory of 1200 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 90 PID 3116 wrote to memory of 1200 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 90 PID 3116 wrote to memory of 1200 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 90 PID 3116 wrote to memory of 1200 3116 372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe 90
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3476
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C:\Users\Admin\AppData\Local\Temp\372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.exe"C:\Users\Admin\AppData\Local\Temp\372ef724cb2ba60abccfa7f0ac12e571059a3b28620a54a97a163a9b5a7205f8.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:3116
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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:1200
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