Analysis
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max time kernel
92s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 07:03
Static task
static1
Behavioral task
behavioral1
Sample
3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe
Resource
win7-20240903-en
General
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Target
3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe
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Size
823KB
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MD5
2821589513c6dad441459f93bf319e63
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SHA1
0830bda9d8c4324dadef074ab53dd388f8f68d06
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SHA256
3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0
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SHA512
6c2a37638e489c26c35d6cd65aa9a178ee34d69d6f36cea13040a4d8970eb8e644e6c4edbc54e7ce733aafe78aa11a3dc5a3eeba50c56073f128c6dbe8aa09a9
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SSDEEP
12288:J6PpN6C39UD4981ekRIvwWzrfbGUEb67yTDaWJwkl6ZzSrhVROTKmEPpBkR:DCv9oe8WfTVE4yKmwizkEPm
Malware Config
Extracted
Protocol: ftp- Host:
ftp.libreriagandhi.cl - Port:
21 - Username:
[email protected] - Password:
$yxZKP=c)$k#
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.libreriagandhi.cl - Port:
21 - Username:
[email protected] - Password:
$yxZKP=c)$k#
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 4388 powershell.exe 3820 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.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 3 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.
flow ioc 32 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2628 set thread context of 4604 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 98 -
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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 3616 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4388 powershell.exe 3820 powershell.exe 4604 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 4604 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 4388 powershell.exe 3820 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4388 powershell.exe Token: SeDebugPrivilege 3820 powershell.exe Token: SeDebugPrivilege 4604 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2628 wrote to memory of 4388 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 92 PID 2628 wrote to memory of 4388 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 92 PID 2628 wrote to memory of 4388 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 92 PID 2628 wrote to memory of 3820 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 94 PID 2628 wrote to memory of 3820 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 94 PID 2628 wrote to memory of 3820 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 94 PID 2628 wrote to memory of 3616 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 96 PID 2628 wrote to memory of 3616 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 96 PID 2628 wrote to memory of 3616 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 96 PID 2628 wrote to memory of 4604 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 98 PID 2628 wrote to memory of 4604 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 98 PID 2628 wrote to memory of 4604 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 98 PID 2628 wrote to memory of 4604 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 98 PID 2628 wrote to memory of 4604 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 98 PID 2628 wrote to memory of 4604 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 98 PID 2628 wrote to memory of 4604 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 98 PID 2628 wrote to memory of 4604 2628 3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe"C:\Users\Admin\AppData\Local\Temp\3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2628 -
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\3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4388
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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\wvQCFzzEN.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3820
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wvQCFzzEN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5FFD.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3616
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C:\Users\Admin\AppData\Local\Temp\3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe"C:\Users\Admin\AppData\Local\Temp\3a0f23dfec606d232d09eb53631b01747e57987e09133fa6efbe3f9394a6e4d0.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4604
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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
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD54eb64e7789b831ceec3ac400734398e5
SHA1ff65466bb3da09f56c000590030044ebfe492289
SHA2567cf3e83570e3236a3caf2480cce481d957b8324700f9dc39dbf232ffba3576f3
SHA512abacef29e13b19a04fe26ae7578b286fd90acbd18d1c436119bc591036bba1af341d4c6ac7e085376400e3d358a0a158cd08a55b3802c16bdf3fbd8f967f20e3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c60ea997109700b3466a57b0fa131276
SHA1fb9500a71448d3b9f5219bf8e0dc49098a41a1e0
SHA256c7ea658c55d5be18bb57f0b7d70e6ef98c5ce8787c481d216ab7e3e288ad7ba2
SHA5121ebc23d9ec7e6959e7346224114ebb1b505fed377b6b8ec1fae3e2329fa5f4db4f69faf83461c6d7bc87178600befe674a9c9e23f88e7305301024e858a2ff11