Analysis
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max time kernel
93s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 02:21
Static task
static1
Behavioral task
behavioral1
Sample
429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe
Resource
win7-20241010-en
General
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Target
429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe
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Size
636KB
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MD5
4c7e7bd9eaf56b3936be87a6904f70f8
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SHA1
22591d29813790d622a1d49a1e0bf91b20235cf6
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SHA256
429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538
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SHA512
108e542f79d97dcb73490acd04718a56adda3d000e844ad71f0721b3b12d2a06ccb9b28a00e0d2443f2bb5c680617e316ce4a84c98a5e8f4f29ade1ff9c0be70
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SSDEEP
12288:NyAgFdVoC/HeIMOBkXKxh3IfDj3oSPYzeyu0Lu/bs1D0bWCiYNR/WBS9vD:wAgVoC/HemBNheP3Xg6yTLug0WC7ROB0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
marcellinus360 - 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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Agenttesla family
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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 4404 powershell.exe 3280 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.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.
Processes:
flow ioc 34 api.ipify.org 35 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exedescription pid Process procid_target PID 3100 set thread context of 2176 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 106 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2584 2176 WerFault.exe 106 -
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.
Processes:
429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exepowershell.exepowershell.exeschtasks.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.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 RegSvcs.exe -
Scheduled Task/Job: Scheduled Task 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 13 IoCs
Processes:
429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exepowershell.exepowershell.exeRegSvcs.exepid Process 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 4404 powershell.exe 3280 powershell.exe 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 2176 RegSvcs.exe 2176 RegSvcs.exe 4404 powershell.exe 3280 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exepowershell.exepowershell.exeRegSvcs.exedescription pid Process Token: SeDebugPrivilege 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe Token: SeDebugPrivilege 4404 powershell.exe Token: SeDebugPrivilege 3280 powershell.exe Token: SeDebugPrivilege 2176 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exedescription pid Process procid_target PID 3100 wrote to memory of 4404 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 100 PID 3100 wrote to memory of 4404 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 100 PID 3100 wrote to memory of 4404 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 100 PID 3100 wrote to memory of 3280 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 102 PID 3100 wrote to memory of 3280 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 102 PID 3100 wrote to memory of 3280 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 102 PID 3100 wrote to memory of 844 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 104 PID 3100 wrote to memory of 844 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 104 PID 3100 wrote to memory of 844 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 104 PID 3100 wrote to memory of 2176 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 106 PID 3100 wrote to memory of 2176 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 106 PID 3100 wrote to memory of 2176 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 106 PID 3100 wrote to memory of 2176 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 106 PID 3100 wrote to memory of 2176 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 106 PID 3100 wrote to memory of 2176 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 106 PID 3100 wrote to memory of 2176 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 106 PID 3100 wrote to memory of 2176 3100 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe"C:\Users\Admin\AppData\Local\Temp\429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100 -
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\429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4404
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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\EhzaIxEFbjyd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3280
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EhzaIxEFbjyd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1A49.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:844
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 20163⤵
- Program crash
PID:2584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2176 -ip 21761⤵PID:2336
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5ae4ced36ceaea7aeaefbd846027728f5
SHA154be9e817465642cc2120ec05411a1c2fc42af88
SHA256d8a10d8858815d6f4455855417c501e820a8acc1026f8040ad945aa6bf14cc88
SHA512273572963fceb81ce611e016b3280912b3c98e0090e951878bc3f36cbc559d5ab17db35e63c508743c88b3bee8f53606f471077a7754dfce04b071c9c684726c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD580c64b3b22d3a81737d413fb0e341303
SHA115da46bd20c99b69c362edc52fd9c401e57071e0
SHA2560f530b54772229e6fe0604cb025eaa7a02599dba93146fa063ca32cb19c8f66e
SHA512aa41892ba2a2feeb795c30fe727d2e65f95b25571b43d266abb394376f0edc2fe2feb085232edbbd4158dbc410572105b41cc8bd701ceacfe429796fa610db95