Analysis
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max time kernel
69s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2022 14:46
Static task
static1
Behavioral task
behavioral1
Sample
236daffc4bce70d757d2a68a4ddacf53.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
236daffc4bce70d757d2a68a4ddacf53.exe
Resource
win10v2004-20220812-en
General
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Target
236daffc4bce70d757d2a68a4ddacf53.exe
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Size
962KB
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MD5
236daffc4bce70d757d2a68a4ddacf53
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SHA1
949fb107c4feaf925353dcd902bdaf7ebae119df
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SHA256
33c28b40c95c361280a9d48cd70094232647e960974f193278c6ba03f1c0eb19
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SHA512
1e265424f6c2da64393a08906d99c270ab99725719c6652c6ed1b9c8e1b04a52450127230bb1b01b57c8022a26268cc85078036bae9950989a98bb8404f21a2b
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SSDEEP
12288:K01fxzkJ2u4K+opdiCSxxB5cXCdpUM5+NVnmCisKKu5iveLH5:ndh0MCSHrICdpUM5qVmCisKKu5iveLZ
Malware Config
Extracted
Protocol: ftp- Host:
ftp.valvulasthermovalve.cl - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!!
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.valvulasthermovalve.cl/ - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!!
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 236daffc4bce70d757d2a68a4ddacf53.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 236daffc4bce70d757d2a68a4ddacf53.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 236daffc4bce70d757d2a68a4ddacf53.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3356 set thread context of 2328 3356 236daffc4bce70d757d2a68a4ddacf53.exe 94 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2328 236daffc4bce70d757d2a68a4ddacf53.exe 2328 236daffc4bce70d757d2a68a4ddacf53.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2328 236daffc4bce70d757d2a68a4ddacf53.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3356 wrote to memory of 2328 3356 236daffc4bce70d757d2a68a4ddacf53.exe 94 PID 3356 wrote to memory of 2328 3356 236daffc4bce70d757d2a68a4ddacf53.exe 94 PID 3356 wrote to memory of 2328 3356 236daffc4bce70d757d2a68a4ddacf53.exe 94 PID 3356 wrote to memory of 2328 3356 236daffc4bce70d757d2a68a4ddacf53.exe 94 PID 3356 wrote to memory of 2328 3356 236daffc4bce70d757d2a68a4ddacf53.exe 94 PID 3356 wrote to memory of 2328 3356 236daffc4bce70d757d2a68a4ddacf53.exe 94 PID 3356 wrote to memory of 2328 3356 236daffc4bce70d757d2a68a4ddacf53.exe 94 PID 3356 wrote to memory of 2328 3356 236daffc4bce70d757d2a68a4ddacf53.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 236daffc4bce70d757d2a68a4ddacf53.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 236daffc4bce70d757d2a68a4ddacf53.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\236daffc4bce70d757d2a68a4ddacf53.exe"C:\Users\Admin\AppData\Local\Temp\236daffc4bce70d757d2a68a4ddacf53.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3356 -
C:\Users\Admin\AppData\Local\Temp\236daffc4bce70d757d2a68a4ddacf53.exe"C:\Users\Admin\AppData\Local\Temp\236daffc4bce70d757d2a68a4ddacf53.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2328
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\236daffc4bce70d757d2a68a4ddacf53.exe.log
Filesize1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4