Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19/03/2024, 07:55
Static task
static1
Behavioral task
behavioral1
Sample
remittance copy $58,670.00.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
remittance copy $58,670.00.exe
Resource
win10v2004-20240226-en
General
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Target
remittance copy $58,670.00.exe
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Size
608KB
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MD5
dd7ac5f2109c2cc61763ae93e4fb955c
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SHA1
558e89789946fb4cfc3b63bc258ddfe23d42c558
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SHA256
84b2a0360556088e4aad29627d4ed15d53b18aa72d9d98b4b0d1be27916c681e
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SHA512
783124beae908538c6e19a710669fa7ea85a95778ca4ec06134d30599a284c3540752144f1fdc9c1cb8544f2cc13a7ddb478132a00075d93820952a13313bb87
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SSDEEP
12288:ptapNjL4yL4uaRt9f/JUfA2BMm/In4wqS77Eb7FnPgRh:DapFLXIt9fRUI2umawR4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.itresinc.com - Port:
587 - Username:
[email protected] - Password:
MT]ANFjWzKTA - 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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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2184 set thread context of 2580 2184 remittance copy $58,670.00.exe 28 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2184 remittance copy $58,670.00.exe 2184 remittance copy $58,670.00.exe 2184 remittance copy $58,670.00.exe 2580 remittance copy $58,670.00.exe 2580 remittance copy $58,670.00.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2184 remittance copy $58,670.00.exe Token: SeDebugPrivilege 2580 remittance copy $58,670.00.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2580 2184 remittance copy $58,670.00.exe 28 PID 2184 wrote to memory of 2580 2184 remittance copy $58,670.00.exe 28 PID 2184 wrote to memory of 2580 2184 remittance copy $58,670.00.exe 28 PID 2184 wrote to memory of 2580 2184 remittance copy $58,670.00.exe 28 PID 2184 wrote to memory of 2580 2184 remittance copy $58,670.00.exe 28 PID 2184 wrote to memory of 2580 2184 remittance copy $58,670.00.exe 28 PID 2184 wrote to memory of 2580 2184 remittance copy $58,670.00.exe 28 PID 2184 wrote to memory of 2580 2184 remittance copy $58,670.00.exe 28 PID 2184 wrote to memory of 2580 2184 remittance copy $58,670.00.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\remittance copy $58,670.00.exe"C:\Users\Admin\AppData\Local\Temp\remittance copy $58,670.00.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\AppData\Local\Temp\remittance copy $58,670.00.exe"C:\Users\Admin\AppData\Local\Temp\remittance copy $58,670.00.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580
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