Analysis
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max time kernel
103s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 01:48
Static task
static1
Behavioral task
behavioral1
Sample
swift copy 00000393999400004049494900.exe
Resource
win7-20241010-en
General
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Target
swift copy 00000393999400004049494900.exe
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Size
373KB
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MD5
6b210bf60cc41e6cf1a8c5966f3932e8
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SHA1
a58ad0b0764d44543ee83922f3712a44cdc3fe91
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SHA256
9287778bbf882b1b23718d3055150ba418da92b4145856c72589615ff761f148
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SHA512
36a99e072dcd9d1b40467756322c459f11b5d546ec74a1de81f3a93d301e387314b0f3d44961253062681df0bd4817606ba250c0bbcaaf2a40b368793ebc78fc
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SSDEEP
6144:tvvG3S3mIvl54AzB3QnMDN8Ouxg3yfO1U7Vq3oDMR5xrIZkFDfFhoxzJvzAn:jWylZVMKifT7EEMp/FDthobvz
Malware Config
Extracted
Protocol: ftp- Host:
ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
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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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 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 15 api.ipify.org 16 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
swift copy 00000393999400004049494900.exedescription pid Process procid_target PID 2376 set thread context of 3452 2376 swift copy 00000393999400004049494900.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
swift copy 00000393999400004049494900.exeswift copy 00000393999400004049494900.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language swift copy 00000393999400004049494900.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language swift copy 00000393999400004049494900.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
swift copy 00000393999400004049494900.exepid Process 3452 swift copy 00000393999400004049494900.exe 3452 swift copy 00000393999400004049494900.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
swift copy 00000393999400004049494900.exedescription pid Process Token: SeDebugPrivilege 3452 swift copy 00000393999400004049494900.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
swift copy 00000393999400004049494900.exedescription pid Process procid_target PID 2376 wrote to memory of 3452 2376 swift copy 00000393999400004049494900.exe 85 PID 2376 wrote to memory of 3452 2376 swift copy 00000393999400004049494900.exe 85 PID 2376 wrote to memory of 3452 2376 swift copy 00000393999400004049494900.exe 85 PID 2376 wrote to memory of 3452 2376 swift copy 00000393999400004049494900.exe 85 PID 2376 wrote to memory of 3452 2376 swift copy 00000393999400004049494900.exe 85 PID 2376 wrote to memory of 3452 2376 swift copy 00000393999400004049494900.exe 85 PID 2376 wrote to memory of 3452 2376 swift copy 00000393999400004049494900.exe 85 PID 2376 wrote to memory of 3452 2376 swift copy 00000393999400004049494900.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe"C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe"C:\Users\Admin\AppData\Local\Temp\swift copy 00000393999400004049494900.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3452
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