Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 01:08
Static task
static1
Behavioral task
behavioral1
Sample
FSCDL2407009-Debit Note.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
FSCDL2407009-Debit Note.scr
Resource
win10v2004-20240802-en
General
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Target
FSCDL2407009-Debit Note.scr
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Size
669KB
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MD5
9f1263691f61af5eb7a7b8ad52134be2
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SHA1
2fae8614a8c48b09140ad431d20c89ec0e6c70fa
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SHA256
1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b
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SHA512
4b5de03719f4fcd7bc2cb94879589b605c8f95cb397bf4293c781ffdcb4e1b42953bea8da2474f73a2d4de162fcc4c11d9b99a15c9acb0ac233820bf9039594b
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SSDEEP
12288:1z7kvDoQE2wD/Cv3BZCU30HapCU0q3ly+t/DlVUjaKPTUw79ylQ/ePooitapDcaJ:1zoXwDgZ/096v3UFPDw3goitapDcG
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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2900 powershell.exe 1668 powershell.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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2112 set thread context of 2784 2112 FSCDL2407009-Debit Note.scr 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 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 FSCDL2407009-Debit Note.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2904 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2112 FSCDL2407009-Debit Note.scr 2112 FSCDL2407009-Debit Note.scr 1668 powershell.exe 2900 powershell.exe 2112 FSCDL2407009-Debit Note.scr 2784 RegSvcs.exe 2784 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2112 FSCDL2407009-Debit Note.scr Token: SeDebugPrivilege 1668 powershell.exe Token: SeDebugPrivilege 2900 powershell.exe Token: SeDebugPrivilege 2784 RegSvcs.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2112 wrote to memory of 1668 2112 FSCDL2407009-Debit Note.scr 31 PID 2112 wrote to memory of 1668 2112 FSCDL2407009-Debit Note.scr 31 PID 2112 wrote to memory of 1668 2112 FSCDL2407009-Debit Note.scr 31 PID 2112 wrote to memory of 1668 2112 FSCDL2407009-Debit Note.scr 31 PID 2112 wrote to memory of 2900 2112 FSCDL2407009-Debit Note.scr 33 PID 2112 wrote to memory of 2900 2112 FSCDL2407009-Debit Note.scr 33 PID 2112 wrote to memory of 2900 2112 FSCDL2407009-Debit Note.scr 33 PID 2112 wrote to memory of 2900 2112 FSCDL2407009-Debit Note.scr 33 PID 2112 wrote to memory of 2904 2112 FSCDL2407009-Debit Note.scr 34 PID 2112 wrote to memory of 2904 2112 FSCDL2407009-Debit Note.scr 34 PID 2112 wrote to memory of 2904 2112 FSCDL2407009-Debit Note.scr 34 PID 2112 wrote to memory of 2904 2112 FSCDL2407009-Debit Note.scr 34 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37 PID 2112 wrote to memory of 2784 2112 FSCDL2407009-Debit Note.scr 37
Processes
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C:\Users\Admin\AppData\Local\Temp\FSCDL2407009-Debit Note.scr"C:\Users\Admin\AppData\Local\Temp\FSCDL2407009-Debit Note.scr" /S1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\FSCDL2407009-Debit Note.scr"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1668
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LpiosEmwQ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2900
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LpiosEmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1D5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2904
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5f9fca3ee0a4359a217475f2231c02156
SHA1c52c147b84219ff9f2e5ec2fd1efca46c8f38db2
SHA2568bd789cfef22b9fc912a3dd65c9f27e06959b32858896ed1631a0c651a5ec3f1
SHA5123b4084a531c98708911cabc01cb50dbee2956c9446032fc8e7d6a4694e9b40d95576036409730aebaa6be041c3f1ba00bdf67b4af43a5908ce6f0ebf8a61329c
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5e1910b3bd4cfdf1a61216a5875e5a9b9
SHA118738d930769359454cc6934ff9b166ac301e2d4
SHA2562c2f6e8c5c70c1f2f4c4a083cfbf4ff43dc34bdc760808f1afcb4e9c2e87a9c4
SHA5124c8ef28ee8126366525f4a80354025c35af2cc3e0a5a1075290e7cc8dca2f02002002bdd5f851743a7aca3297d4dd9560c374fa6713b45e583fe79801cd951f3