Analysis
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max time kernel
135s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Password: D4v_8+edvC?l. .
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 5016 powershell.exe 1888 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.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-1-5-21-711569230-3659488422-571408806-1000\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 32 api.ipify.org 33 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1820 set thread context of 1784 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 106 -
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 4572 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 5016 powershell.exe 5016 powershell.exe 1888 powershell.exe 1888 powershell.exe 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 1888 powershell.exe 5016 powershell.exe 1784 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 1784 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 1784 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe Token: SeDebugPrivilege 5016 powershell.exe Token: SeDebugPrivilege 1888 powershell.exe Token: SeDebugPrivilege 1784 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1820 wrote to memory of 5016 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 98 PID 1820 wrote to memory of 5016 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 98 PID 1820 wrote to memory of 5016 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 98 PID 1820 wrote to memory of 1888 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 100 PID 1820 wrote to memory of 1888 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 100 PID 1820 wrote to memory of 1888 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 100 PID 1820 wrote to memory of 4572 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 102 PID 1820 wrote to memory of 4572 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 102 PID 1820 wrote to memory of 4572 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 102 PID 1820 wrote to memory of 4360 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 104 PID 1820 wrote to memory of 4360 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 104 PID 1820 wrote to memory of 4360 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 104 PID 1820 wrote to memory of 4368 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 105 PID 1820 wrote to memory of 4368 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 105 PID 1820 wrote to memory of 4368 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 105 PID 1820 wrote to memory of 1784 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 106 PID 1820 wrote to memory of 1784 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 106 PID 1820 wrote to memory of 1784 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 106 PID 1820 wrote to memory of 1784 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 106 PID 1820 wrote to memory of 1784 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 106 PID 1820 wrote to memory of 1784 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 106 PID 1820 wrote to memory of 1784 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 106 PID 1820 wrote to memory of 1784 1820 ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"C:\Users\Admin\AppData\Local\Temp\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820 -
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:5016
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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:1888
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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\tmpA299.tmp"2⤵
- Creates scheduled task(s)
PID:4572
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C:\Users\Admin\AppData\Local\Temp\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"C:\Users\Admin\AppData\Local\Temp\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"2⤵PID:4360
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C:\Users\Admin\AppData\Local\Temp\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"C:\Users\Admin\AppData\Local\Temp\ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61.exe"2⤵PID:4368
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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:1784
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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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5350f71bdb64de13ad45085c3cf0f381c
SHA15335f2d3aaacdbd43f8a455c1c7dc80170c8df5d
SHA256a5620a32624cfa9df0bf565d2da57a5f4835d316463d78c9f8c600631677d363
SHA5123fd46ccd37e988a4a7b7cfb909c7bd461fa83f74c7a3738b3cbcf089905c68a6d1e7cd628579f475c0b196d6a6ed337e76e4233c813fbfd498cca6c7239a4510
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD540f0a8e6557da177a89c4f5f19c1103e
SHA14f78daa5797543faf1d97e48764bf7fc9ddcea08
SHA256f73a6d524e45d6c9d00f773d3062aa07bf091b226f876434531ab6dad3f86a71
SHA512a39973ab5453918cd39d34ef0cdb2b82e9456ebbd6b6ce9086a3ca74881385e9cfc903da37d82e75515544f42f810ae86ef02bbbf7768932b64d4102efc7a85c