Analysis
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max time kernel
110s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 01:35
Static task
static1
Behavioral task
behavioral1
Sample
Please check the Accounts Payable Scheduled Payments.exe
Resource
win7-20240903-en
General
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Target
Please check the Accounts Payable Scheduled Payments.exe
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Size
1.5MB
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MD5
21d9c1bf04fd946614d98c58efc01dbb
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SHA1
12ae81224a1999ab8bd40566d8ba90fc66e935c3
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SHA256
210175f5bafe15433fd3acb88b589dbafffda668fe4a85621b45b9433b598e73
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SHA512
bfdefcd2a6d502ac2011a9a8141ede98bf4d93135669f16f0130677048d218ee9f2fbf2c8f058a5d6e27c79f2dda3b916c2b94ffe84e79d6d3235364588ea1e5
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SSDEEP
24576:+rPoD1Iahvwt91g7k+PDRpneYdT4/pQpI5HjbxkZHhRXZvwpOi9JeRs/7TYUH:MP9ahvE87kw1xi/pF53xk7lwp19JsCNH
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
webmaster - 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 3680 created 3484 3680 Please check the Accounts Payable Scheduled Payments.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Message.vbs Please check the Accounts Payable Scheduled Payments.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 13 api.ipify.org 14 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3680 set thread context of 2760 3680 Please check the Accounts Payable Scheduled Payments.exe 82 -
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 Please check the Accounts Payable Scheduled Payments.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3680 Please check the Accounts Payable Scheduled Payments.exe 3680 Please check the Accounts Payable Scheduled Payments.exe 3680 Please check the Accounts Payable Scheduled Payments.exe 2760 InstallUtil.exe 2760 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3680 Please check the Accounts Payable Scheduled Payments.exe Token: SeDebugPrivilege 3680 Please check the Accounts Payable Scheduled Payments.exe Token: SeDebugPrivilege 2760 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3680 wrote to memory of 2760 3680 Please check the Accounts Payable Scheduled Payments.exe 82 PID 3680 wrote to memory of 2760 3680 Please check the Accounts Payable Scheduled Payments.exe 82 PID 3680 wrote to memory of 2760 3680 Please check the Accounts Payable Scheduled Payments.exe 82 PID 3680 wrote to memory of 2760 3680 Please check the Accounts Payable Scheduled Payments.exe 82 PID 3680 wrote to memory of 2760 3680 Please check the Accounts Payable Scheduled Payments.exe 82 PID 3680 wrote to memory of 2760 3680 Please check the Accounts Payable Scheduled Payments.exe 82 PID 3680 wrote to memory of 2760 3680 Please check the Accounts Payable Scheduled Payments.exe 82 PID 3680 wrote to memory of 2760 3680 Please check the Accounts Payable Scheduled Payments.exe 82
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3484
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C:\Users\Admin\AppData\Local\Temp\Please check the Accounts Payable Scheduled Payments.exe"C:\Users\Admin\AppData\Local\Temp\Please check the Accounts Payable Scheduled Payments.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:3680
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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:2760
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