Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-06-2024 01:46
Static task
static1
Behavioral task
behavioral1
Sample
GLES Inquiry G-6463.exe
Resource
win7-20240221-en
General
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Target
GLES Inquiry G-6463.exe
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Size
712KB
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MD5
38d30f05e8c4ad2e0061948d66e245b1
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SHA1
1837d9e6f35f9a67a6c4909020f737050bbb7ba7
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SHA256
27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa
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SHA512
f05579219a0761e558bd9ca96feafa697791a8fba153b7ccf8bfb2169ff52dabe286bb390282f894d74be9862161cca0d86a33340e6b0c26932da6402e2ac3a3
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SSDEEP
12288:LVmKt/rFfa7mlaGLcuz2PUPCRYDdhKmmVF5jyvgBC7kQW5gWR2ZQ2O4dh1:8KN5imJyPsCRYD3K1X2vCHQykZQ8dh1
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.merlinmotorworks.com - Port:
587 - Username:
[email protected] - Password:
Merlin1080S - 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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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.
Processes:
powershell.exepowershell.exepid Process 2680 powershell.exe 2592 powershell.exe -
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
GLES Inquiry G-6463.exedescription pid Process procid_target PID 2872 set thread context of 2496 2872 GLES Inquiry G-6463.exe 35 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
GLES Inquiry G-6463.exeGLES Inquiry G-6463.exepowershell.exepowershell.exepid Process 2872 GLES Inquiry G-6463.exe 2872 GLES Inquiry G-6463.exe 2496 GLES Inquiry G-6463.exe 2496 GLES Inquiry G-6463.exe 2680 powershell.exe 2592 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
GLES Inquiry G-6463.exeGLES Inquiry G-6463.exepowershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2872 GLES Inquiry G-6463.exe Token: SeDebugPrivilege 2496 GLES Inquiry G-6463.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeDebugPrivilege 2592 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
GLES Inquiry G-6463.exedescription pid Process procid_target PID 2872 wrote to memory of 2592 2872 GLES Inquiry G-6463.exe 28 PID 2872 wrote to memory of 2592 2872 GLES Inquiry G-6463.exe 28 PID 2872 wrote to memory of 2592 2872 GLES Inquiry G-6463.exe 28 PID 2872 wrote to memory of 2592 2872 GLES Inquiry G-6463.exe 28 PID 2872 wrote to memory of 2680 2872 GLES Inquiry G-6463.exe 30 PID 2872 wrote to memory of 2680 2872 GLES Inquiry G-6463.exe 30 PID 2872 wrote to memory of 2680 2872 GLES Inquiry G-6463.exe 30 PID 2872 wrote to memory of 2680 2872 GLES Inquiry G-6463.exe 30 PID 2872 wrote to memory of 2556 2872 GLES Inquiry G-6463.exe 32 PID 2872 wrote to memory of 2556 2872 GLES Inquiry G-6463.exe 32 PID 2872 wrote to memory of 2556 2872 GLES Inquiry G-6463.exe 32 PID 2872 wrote to memory of 2556 2872 GLES Inquiry G-6463.exe 32 PID 2872 wrote to memory of 2464 2872 GLES Inquiry G-6463.exe 34 PID 2872 wrote to memory of 2464 2872 GLES Inquiry G-6463.exe 34 PID 2872 wrote to memory of 2464 2872 GLES Inquiry G-6463.exe 34 PID 2872 wrote to memory of 2464 2872 GLES Inquiry G-6463.exe 34 PID 2872 wrote to memory of 2496 2872 GLES Inquiry G-6463.exe 35 PID 2872 wrote to memory of 2496 2872 GLES Inquiry G-6463.exe 35 PID 2872 wrote to memory of 2496 2872 GLES Inquiry G-6463.exe 35 PID 2872 wrote to memory of 2496 2872 GLES Inquiry G-6463.exe 35 PID 2872 wrote to memory of 2496 2872 GLES Inquiry G-6463.exe 35 PID 2872 wrote to memory of 2496 2872 GLES Inquiry G-6463.exe 35 PID 2872 wrote to memory of 2496 2872 GLES Inquiry G-6463.exe 35 PID 2872 wrote to memory of 2496 2872 GLES Inquiry G-6463.exe 35 PID 2872 wrote to memory of 2496 2872 GLES Inquiry G-6463.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\GLES Inquiry G-6463.exe"C:\Users\Admin\AppData\Local\Temp\GLES Inquiry G-6463.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872 -
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\GLES Inquiry G-6463.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592
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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\YRcUAyKHnV.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YRcUAyKHnV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp47F8.tmp"2⤵
- Creates scheduled task(s)
PID:2556
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C:\Users\Admin\AppData\Local\Temp\GLES Inquiry G-6463.exe"C:\Users\Admin\AppData\Local\Temp\GLES Inquiry G-6463.exe"2⤵PID:2464
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C:\Users\Admin\AppData\Local\Temp\GLES Inquiry G-6463.exe"C:\Users\Admin\AppData\Local\Temp\GLES Inquiry G-6463.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD52c76b711ceaa763d5782a8600e2cc2cd
SHA1894bee2f62d054a9c5cc0ddb995e747609926ac7
SHA256f082bc9744af67037816e562a7a125994d9563687c671017b4e5d9695e0e9ed5
SHA5127aba8aa423efb52a093b298ae4bfbf2c536bda8ae6e15a3b0ee326485fd8b7912b67efb91f4c70e45f24044db632deee0c0efb54746fd585ebf8dbecef887176
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5a44091ff253d490ba88ba4a653545eb4
SHA19a84a9e9c48aeb1fab9f1c5e7754b929112fee12
SHA2566cd38f40d48cd250e47b0518abe020d9e2a1d70eba6b890115a988498f7e72f0
SHA512e797d6fb73077e810f7aadd7c2b75a3187285d7dbd2a7b55747756116fba7e3193381b15c4ac599b8645d9703002d8cda12eb0189b5d764f5cef7c44a7356350