Analysis
- max time kernel
103s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20250313-en - resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system - submitted
14/03/2025, 08:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MBLSITSKING355987.exe
Resource
win7-20241010-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
MBLSITSKING355987.exe
Resource
win10v2004-20250313-en
10 signatures
150 seconds
General
- Target MBLSITSKING355987.exe
- Size 1.1MB
- Sample250314-kr78raxvbz
- SHA256 1bc7788f9ec8a8e99c3a0dac3fc57c0cdc7ca2690b6ede27b807de7e5c7ca6bd
- MD5 998e9c2d7f087bc25331060b02642dc5
- SHA1 188309a9fb2f33e85fa31579fa55cdc510994f87
- SHA512 a9dd5001166ef16ca54a351df42aae498785d5e4cb14db4e6af86e5b718c56032b9774df3fcd385080f4a617189ffc6959b8bd51c152851baa83a8bdaf22a5da
- SSDEEP 24576:qHUpfKtTcHR+ls75HgvBKWBUjiTjGh7BOXsY1eqyHhpl:qHUhc2+ls7WvBv4yjGx0cMeTH
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.azmaplast.com
-
Port
587
-
Username
-
Password
QAZqaz123@@
-
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 3020 created 3508 3020 MBLSITSKING355987.exe 56 - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\microsoft.vbs MBLSITSKING355987.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1279544337-3716153908-718418795-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" InstallUtil.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3020 set thread context of 2396 3020 MBLSITSKING355987.exe 86 - 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 InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MBLSITSKING355987.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3020 MBLSITSKING355987.exe 3020 MBLSITSKING355987.exe 3020 MBLSITSKING355987.exe 2396 InstallUtil.exe 2396 InstallUtil.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3020 MBLSITSKING355987.exe Token: SeDebugPrivilege 3020 MBLSITSKING355987.exe Token: SeDebugPrivilege 2396 InstallUtil.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3020 wrote to memory of 2396 3020 MBLSITSKING355987.exe 86 PID 3020 wrote to memory of 2396 3020 MBLSITSKING355987.exe 86 PID 3020 wrote to memory of 2396 3020 MBLSITSKING355987.exe 86 PID 3020 wrote to memory of 2396 3020 MBLSITSKING355987.exe 86 PID 3020 wrote to memory of 2396 3020 MBLSITSKING355987.exe 86 PID 3020 wrote to memory of 2396 3020 MBLSITSKING355987.exe 86 PID 3020 wrote to memory of 2396 3020 MBLSITSKING355987.exe 86 PID 3020 wrote to memory of 2396 3020 MBLSITSKING355987.exe 86
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3508
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C:\Users\Admin\AppData\Local\Temp\MBLSITSKING355987.exe"C:\Users\Admin\AppData\Local\Temp\MBLSITSKING355987.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:3020
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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⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2396
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