Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 22:35
Static task
static1
Behavioral task
behavioral1
Sample
6dc4180463b8f676702e4bc844f1c5d3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6dc4180463b8f676702e4bc844f1c5d3.exe
Resource
win10v2004-20240802-en
General
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Target
6dc4180463b8f676702e4bc844f1c5d3.exe
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Size
833KB
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MD5
6dc4180463b8f676702e4bc844f1c5d3
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SHA1
c4ca9d568e0b632584c1af32fefe55b6d859a467
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SHA256
dcde44c3d4114b52dbdac5435af307656b56e38cb36ce52b976d8ef611fa3777
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SHA512
22122b2ca306668d060af06bcbdd46856ad19aa873d30742024a62ab9fabdfed50ca1ab342ff3be33c35c08cf3b723e4d69d6356f1795b0c66698511457df8e0
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SSDEEP
24576:XA9b/h0Rx67ro5RZK/vf24cz7iSg+YuX0J:m/hq8X3vf24c7cdJ
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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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 2944 powershell.exe 776 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 2292 set thread context of 1540 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 35 -
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 6dc4180463b8f676702e4bc844f1c5d3.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6dc4180463b8f676702e4bc844f1c5d3.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 2888 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 1540 6dc4180463b8f676702e4bc844f1c5d3.exe 1540 6dc4180463b8f676702e4bc844f1c5d3.exe 2944 powershell.exe 776 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2292 6dc4180463b8f676702e4bc844f1c5d3.exe Token: SeDebugPrivilege 1540 6dc4180463b8f676702e4bc844f1c5d3.exe Token: SeDebugPrivilege 2944 powershell.exe Token: SeDebugPrivilege 776 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2292 wrote to memory of 2944 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 28 PID 2292 wrote to memory of 2944 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 28 PID 2292 wrote to memory of 2944 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 28 PID 2292 wrote to memory of 2944 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 28 PID 2292 wrote to memory of 776 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 30 PID 2292 wrote to memory of 776 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 30 PID 2292 wrote to memory of 776 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 30 PID 2292 wrote to memory of 776 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 30 PID 2292 wrote to memory of 2888 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 32 PID 2292 wrote to memory of 2888 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 32 PID 2292 wrote to memory of 2888 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 32 PID 2292 wrote to memory of 2888 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 32 PID 2292 wrote to memory of 1040 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 34 PID 2292 wrote to memory of 1040 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 34 PID 2292 wrote to memory of 1040 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 34 PID 2292 wrote to memory of 1040 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 34 PID 2292 wrote to memory of 1540 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 35 PID 2292 wrote to memory of 1540 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 35 PID 2292 wrote to memory of 1540 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 35 PID 2292 wrote to memory of 1540 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 35 PID 2292 wrote to memory of 1540 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 35 PID 2292 wrote to memory of 1540 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 35 PID 2292 wrote to memory of 1540 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 35 PID 2292 wrote to memory of 1540 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 35 PID 2292 wrote to memory of 1540 2292 6dc4180463b8f676702e4bc844f1c5d3.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\6dc4180463b8f676702e4bc844f1c5d3.exe"C:\Users\Admin\AppData\Local\Temp\6dc4180463b8f676702e4bc844f1c5d3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292 -
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\6dc4180463b8f676702e4bc844f1c5d3.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2944
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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\LCJNVAE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:776
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LCJNVAE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD00B.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2888
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C:\Users\Admin\AppData\Local\Temp\6dc4180463b8f676702e4bc844f1c5d3.exe"C:\Users\Admin\AppData\Local\Temp\6dc4180463b8f676702e4bc844f1c5d3.exe"2⤵PID:1040
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C:\Users\Admin\AppData\Local\Temp\6dc4180463b8f676702e4bc844f1c5d3.exe"C:\Users\Admin\AppData\Local\Temp\6dc4180463b8f676702e4bc844f1c5d3.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540
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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
MD59013bb25c9350a9d19edf984e58e5acb
SHA1719f1bf70ef6fd36d2128ad776551006f1956391
SHA2563aac40de34812357210cdae35feb1b98df7648ad59e1bd801946d36f2187b1ef
SHA5126b6a1e0a81b57b96c1a71395661a6be0710f57cfc4bba238d25346db3116b7e5f4157f3a17577024442675783dac278cf9488bf06d0fb3bf44065b0af2f9364c
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PLEQGOCCFESQP0JOSGXI.temp
Filesize7KB
MD5c4d4d309fc98cd323a442d4c9b774ba8
SHA1511be55612ecf24cd4eb7dfa4a57ca81385087e1
SHA256bbc6e376c4bc70c139b757a8d259188ea46e1ef14b51bfc834e29dc0b378f286
SHA5123d09fe7ff6475ea93e270b487575be0000af5610e76f92c1b0cb67e4221a34c75ebf2f03db66d3058ab4d3faae848974e9f7be0a3b51ea56f171ee2d2deb05ae