Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
23/05/2024, 14:17
Static task
static1
Behavioral task
behavioral1
Sample
ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe
Resource
win10v2004-20240426-en
General
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Target
ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe
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Size
840KB
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MD5
b4e0d68cd11d3c370745b5bcfe981bd4
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SHA1
f62912f7cf77b9cdd34b31c0eebd73094a82ec57
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SHA256
ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61
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SHA512
04ee1aac52fac547a59cf1ec52dcab9138091eb27abbdd1bc5e9487f67c3870e334cdece880454a9b2548ad4dd8a32dfa5d092c8a8ad113b368fde0bbe460ddd
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SSDEEP
12288:fRx504bFtx504bFWxX5sDHmdMVly4kO/p/tpN1hNQhj2M+pWaohOtm7D/9O9wsoJ:Zw4bjw4bYrmHlXFm25W5OK1raBGdXV7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Password: D4v_8+edvC?l. . - 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.
pid Process 2584 powershell.exe 2120 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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe" ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.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 2700 set thread context of 2460 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 34 -
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.
pid Process 2592 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 2460 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 2460 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 2120 powershell.exe 2584 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe Token: SeDebugPrivilege 2460 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe Token: SeDebugPrivilege 2120 powershell.exe Token: SeDebugPrivilege 2584 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2700 wrote to memory of 2584 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 28 PID 2700 wrote to memory of 2584 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 28 PID 2700 wrote to memory of 2584 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 28 PID 2700 wrote to memory of 2584 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 28 PID 2700 wrote to memory of 2120 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 30 PID 2700 wrote to memory of 2120 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 30 PID 2700 wrote to memory of 2120 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 30 PID 2700 wrote to memory of 2120 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 30 PID 2700 wrote to memory of 2592 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 32 PID 2700 wrote to memory of 2592 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 32 PID 2700 wrote to memory of 2592 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 32 PID 2700 wrote to memory of 2592 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 32 PID 2700 wrote to memory of 2460 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 34 PID 2700 wrote to memory of 2460 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 34 PID 2700 wrote to memory of 2460 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 34 PID 2700 wrote to memory of 2460 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 34 PID 2700 wrote to memory of 2460 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 34 PID 2700 wrote to memory of 2460 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 34 PID 2700 wrote to memory of 2460 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 34 PID 2700 wrote to memory of 2460 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 34 PID 2700 wrote to memory of 2460 2700 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"C:\Users\Admin\AppData\Local\Temp\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700 -
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\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584
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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\GffwxzSHmxg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2120
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GffwxzSHmxg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp340B.tmp"2⤵
- Creates scheduled task(s)
PID:2592
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C:\Users\Admin\AppData\Local\Temp\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"C:\Users\Admin\AppData\Local\Temp\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2460
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5dce622de3250bd7a51c0f69df6b608c3
SHA1cc5b1d290ce9ccebafa4c8f33ba24da43871ab7f
SHA256d17df91400ac92d41358876e512551b740d849eddc46c0aff224950d91aa8e86
SHA51294682fd6b79cba8222b180eb4ef504ade8f11da858b4bf51c9d6ce88d33bf35c63b6673cdcb1c4e91aa945775d7e47cdcf3ea91d5555648f6c37fad68bf451b3
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6MUXV8BBBJ5D99G1E9TF.temp
Filesize7KB
MD573d3e0e25b0969f96ea9f1f02895b187
SHA1935f4d091d992033d8b5b8990413606695459b0c
SHA256979d279daf3df3f264f3a2ab341eb23f1320ce0aaacd28422d6f8c90596588c7
SHA512664427b2046355dd070abcdbf5cef97d33aff6106bd6b89d483ed3fcb90a8c12b62e936b122afa0a2926bea550e927c3805ba4da88869a2e164f426982dc8415