Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-09-2024 01:04
Static task
static1
Behavioral task
behavioral1
Sample
103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe
Resource
win10v2004-20240802-en
General
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Target
103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe
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Size
668KB
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MD5
ce72803ab1ba5056030cd7440c28bef8
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SHA1
613ccc28cf9961104adf3b7a0cde25724d1d1d65
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SHA256
103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843
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SHA512
2f1539816ce714db6142d880c4f1184b1a9c44c80bd5bde8d62bc5e2979a483e84236f05438b50c5eff3aa7e4f94f154806819ad9fedb1b6a85dce9ab012aa64
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SSDEEP
12288:reBKYvI87kqb3b2jkTfZ5eT2FemPdt6gMpUXi0/7LM2o8:SOVFkrXAottNXi2vjz
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://cash4cars.nz - Port:
21 - Username:
[email protected] - Password:
-[([pqM~nGA4
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 1480 powershell.exe 2884 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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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 2096 set thread context of 2624 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 2916 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 2624 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 2624 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 2884 powershell.exe 1480 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe Token: SeDebugPrivilege 2624 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe Token: SeDebugPrivilege 2884 powershell.exe Token: SeDebugPrivilege 1480 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2096 wrote to memory of 1480 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 31 PID 2096 wrote to memory of 1480 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 31 PID 2096 wrote to memory of 1480 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 31 PID 2096 wrote to memory of 1480 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 31 PID 2096 wrote to memory of 2884 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 33 PID 2096 wrote to memory of 2884 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 33 PID 2096 wrote to memory of 2884 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 33 PID 2096 wrote to memory of 2884 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 33 PID 2096 wrote to memory of 2916 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 34 PID 2096 wrote to memory of 2916 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 34 PID 2096 wrote to memory of 2916 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 34 PID 2096 wrote to memory of 2916 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 34 PID 2096 wrote to memory of 2624 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 37 PID 2096 wrote to memory of 2624 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 37 PID 2096 wrote to memory of 2624 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 37 PID 2096 wrote to memory of 2624 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 37 PID 2096 wrote to memory of 2624 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 37 PID 2096 wrote to memory of 2624 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 37 PID 2096 wrote to memory of 2624 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 37 PID 2096 wrote to memory of 2624 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 37 PID 2096 wrote to memory of 2624 2096 103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe"C:\Users\Admin\AppData\Local\Temp\103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096 -
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\103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1480
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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\xUCXLGXvj.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xUCXLGXvj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF7E6.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2916
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C:\Users\Admin\AppData\Local\Temp\103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe"C:\Users\Admin\AppData\Local\Temp\103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
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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
MD5e0cca946135e9ec3868749441e8c911a
SHA13512be9022f75a7de4bae6c829ec5ec16c88d71e
SHA256cef9eac2b4e562e4203c29e39a8967cb3d3e6480c75161dadef1fe31ffae98f9
SHA512593fcb2d07749fee8dac6632caab95afe983c4455dd44e209029d901317d68d9959633df2eaf0b112da91f26f0da23de2950650aaa7237ff6a0a279c5b9b02cb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5bfe110e101643cb39f47fad1d9eb47c6
SHA141a3fc6331c286b5abc0d208ce1db8cb22636be7
SHA256f9aeac75041557f38cd6d48149805f66883b833f0ad9526490eb45661f7e38a1
SHA5128f4f1968f028b6daebb0d099e0c655de824f0c7ed16b04096d94be0aaaa452964761bd57bf3841334ef4ae4748e80de181469be0aef48d216a4737e68b888b1b