Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 08:10
Static task
static1
Behavioral task
behavioral1
Sample
EKSTRE_1022.exe
Resource
win7-20240708-en
General
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Target
EKSTRE_1022.exe
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Size
1.2MB
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MD5
3503285c5dcb5ddf134d7617366cf050
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SHA1
277773b0e3c13989a52ca37963f7e342fa1a0be8
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SHA256
077dc59cc8a2b17c1c2f17f0620368fe3b252c881cdb600aee54662d2699351c
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SHA512
dbc962ef078124d349ae90030462f601f6be5410edb2413dae1a158dec8793ca1454a000551ccdf8cf5d6839ebf91042579f16d3638fade66fcb05b9d9432f46
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SSDEEP
24576:Qtb20pkaCqT5TBWgNQ7akJjJuEnxoGYgzF6A:ZVg5tQ7akJjTnth5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Methodman991 - 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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Drops startup file 1 IoCs
Processes:
pteropod.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pteropod.vbs pteropod.exe -
Executes dropped EXE 1 IoCs
Processes:
pteropod.exepid process 2208 pteropod.exe -
Loads dropped DLL 1 IoCs
Processes:
EKSTRE_1022.exepid process 2432 EKSTRE_1022.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule \Users\Admin\AppData\Local\ageless\pteropod.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
pteropod.exedescription pid process target process PID 2208 set thread context of 2936 2208 pteropod.exe RegSvcs.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
EKSTRE_1022.exepteropod.exeRegSvcs.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EKSTRE_1022.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pteropod.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2936 RegSvcs.exe 2936 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
pteropod.exepid process 2208 pteropod.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2936 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
EKSTRE_1022.exepteropod.exepid process 2432 EKSTRE_1022.exe 2432 EKSTRE_1022.exe 2208 pteropod.exe 2208 pteropod.exe -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
EKSTRE_1022.exepteropod.exepid process 2432 EKSTRE_1022.exe 2432 EKSTRE_1022.exe 2208 pteropod.exe 2208 pteropod.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 2936 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EKSTRE_1022.exepteropod.exedescription pid process target process PID 2432 wrote to memory of 2208 2432 EKSTRE_1022.exe pteropod.exe PID 2432 wrote to memory of 2208 2432 EKSTRE_1022.exe pteropod.exe PID 2432 wrote to memory of 2208 2432 EKSTRE_1022.exe pteropod.exe PID 2432 wrote to memory of 2208 2432 EKSTRE_1022.exe pteropod.exe PID 2208 wrote to memory of 2936 2208 pteropod.exe RegSvcs.exe PID 2208 wrote to memory of 2936 2208 pteropod.exe RegSvcs.exe PID 2208 wrote to memory of 2936 2208 pteropod.exe RegSvcs.exe PID 2208 wrote to memory of 2936 2208 pteropod.exe RegSvcs.exe PID 2208 wrote to memory of 2936 2208 pteropod.exe RegSvcs.exe PID 2208 wrote to memory of 2936 2208 pteropod.exe RegSvcs.exe PID 2208 wrote to memory of 2936 2208 pteropod.exe RegSvcs.exe PID 2208 wrote to memory of 2936 2208 pteropod.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\EKSTRE_1022.exe"C:\Users\Admin\AppData\Local\Temp\EKSTRE_1022.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Users\Admin\AppData\Local\ageless\pteropod.exe"C:\Users\Admin\AppData\Local\Temp\EKSTRE_1022.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\EKSTRE_1022.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
1.2MB
MD53503285c5dcb5ddf134d7617366cf050
SHA1277773b0e3c13989a52ca37963f7e342fa1a0be8
SHA256077dc59cc8a2b17c1c2f17f0620368fe3b252c881cdb600aee54662d2699351c
SHA512dbc962ef078124d349ae90030462f601f6be5410edb2413dae1a158dec8793ca1454a000551ccdf8cf5d6839ebf91042579f16d3638fade66fcb05b9d9432f46