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Analysis
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max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
06/09/2024, 07:10
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice - Advice Ref A29ysWRKaYo8.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Payment Advice - Advice Ref A29ysWRKaYo8.exe
Resource
win10v2004-20240802-en
General
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Target
Payment Advice - Advice Ref A29ysWRKaYo8.exe
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Size
723KB
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MD5
b3c7e937f0cb8dd89acffa9edb73198b
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SHA1
3e2bc894ca5e7ecfb7cfbbe78634dd6935073e48
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SHA256
958d99a0d72d3367f0e9cde7b716a0adb3f09869bd874f68b43a601f9e9d4f10
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SHA512
9bb837e924fbdef4b23e462d385d8dce2352619fdd841488bdf5a7712d3c8a3ffe33a4250e5dcd1588b268a0214e5f94685d0a6539bb161a97be14785d2bd1c7
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SSDEEP
12288:vBEJ3+gWa8el0utRe6etHMKgc4CfPjbn1mhywY3R9NimMP0MUHY0qDro:vBg3+Za7XRU9TgoPvMYvMU4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
manlikeyou88 - 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 2892 powershell.exe 3064 powershell.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2652 set thread context of 2748 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 36 -
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 Payment Advice - Advice Ref A29ysWRKaYo8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Payment Advice - Advice Ref A29ysWRKaYo8.exe 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 -
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 2924 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 2748 Payment Advice - Advice Ref A29ysWRKaYo8.exe 2748 Payment Advice - Advice Ref A29ysWRKaYo8.exe 2892 powershell.exe 3064 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe Token: SeDebugPrivilege 2748 Payment Advice - Advice Ref A29ysWRKaYo8.exe Token: SeDebugPrivilege 2892 powershell.exe Token: SeDebugPrivilege 3064 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2892 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 30 PID 2652 wrote to memory of 2892 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 30 PID 2652 wrote to memory of 2892 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 30 PID 2652 wrote to memory of 2892 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 30 PID 2652 wrote to memory of 3064 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 32 PID 2652 wrote to memory of 3064 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 32 PID 2652 wrote to memory of 3064 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 32 PID 2652 wrote to memory of 3064 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 32 PID 2652 wrote to memory of 2924 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 33 PID 2652 wrote to memory of 2924 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 33 PID 2652 wrote to memory of 2924 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 33 PID 2652 wrote to memory of 2924 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 33 PID 2652 wrote to memory of 2748 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 36 PID 2652 wrote to memory of 2748 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 36 PID 2652 wrote to memory of 2748 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 36 PID 2652 wrote to memory of 2748 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 36 PID 2652 wrote to memory of 2748 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 36 PID 2652 wrote to memory of 2748 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 36 PID 2652 wrote to memory of 2748 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 36 PID 2652 wrote to memory of 2748 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 36 PID 2652 wrote to memory of 2748 2652 Payment Advice - Advice Ref A29ysWRKaYo8.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref A29ysWRKaYo8.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref A29ysWRKaYo8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652 -
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\Payment Advice - Advice Ref A29ysWRKaYo8.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892
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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\rSOYCYegP.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3064
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rSOYCYegP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDAA6.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2924
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C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref A29ysWRKaYo8.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref A29ysWRKaYo8.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD57206c0132ff1794e05d3bf0f9e45d3e3
SHA1ce3c955822678a12f80d06c96ccae56b2f56a518
SHA2567095a2d9cda06946db28bfde9869d0894c99a18fb1e394e9db3d758261672694
SHA5126310733f91424bf93029eb99af3cb130bd404aae59d25d449fc6f26a7f3d6604235110571e4ae25de44dde4d88a9cd8d00d4241342755aa43607c678ebe2c0e2
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5c671a3edcc9bba52688c3074060897ad
SHA12f422188b771d8620945bafd676f92007804c70d
SHA256eb2b11971774891cb73247ff05bc3b880d2f3e2dc2b8b31bf77b5e1b1c66273a
SHA512be1b0c0038dc5611e5f1fcfff156635a917bb41227c36bad0dcbc4779a4de5ae6c1eff719df78ed9b9824c7837cac6625e6cb46a8d5ccb8f6648ddb644791027