Analysis
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max time kernel
149s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
11-12-2023 13:29
Static task
static1
Behavioral task
behavioral1
Sample
Pago del saldo.exe
Resource
win7-20231130-en
General
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Target
Pago del saldo.exe
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Size
624KB
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MD5
e70098176fde067ff9f47fd447dedb16
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SHA1
ceba3e11e629ed014b7f4bc63d17aa1d720cebdc
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SHA256
6bca80b0afb0d39f35e030267cab65722ceae0003aa81e619e8bd9a44ddb5b6b
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SHA512
2cc9f4ec233be11b7606a61889e73cce4394e22f6d2a9b3627e526c7783ce899e18fbbb72328a559d6dc57afddf8ee787a9a1d9be94f6b548559f2a46286e909
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SSDEEP
12288:t3IU8S6eUdKFNWsodXAjv+pQzfjOQZyccwX3w66TFuaPcM4EZw6WDpV7l3:1ItSAdSNWsodA2p8fCcf3w66TEabil
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6779239200:AAGZW_GTAVfSVu-i3Ew251ZSePl73a5Ib8g/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/3032-3-0x00000000004A0000-0x00000000004B8000-memory.dmp family_zgrat_v1 -
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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.ipify.org 4 ip-api.com 2 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3032 set thread context of 3040 3032 Pago del saldo.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3040 Pago del saldo.exe 3040 Pago del saldo.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3040 Pago del saldo.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3040 Pago del saldo.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3032 wrote to memory of 3040 3032 Pago del saldo.exe 28 PID 3032 wrote to memory of 3040 3032 Pago del saldo.exe 28 PID 3032 wrote to memory of 3040 3032 Pago del saldo.exe 28 PID 3032 wrote to memory of 3040 3032 Pago del saldo.exe 28 PID 3032 wrote to memory of 3040 3032 Pago del saldo.exe 28 PID 3032 wrote to memory of 3040 3032 Pago del saldo.exe 28 PID 3032 wrote to memory of 3040 3032 Pago del saldo.exe 28 PID 3032 wrote to memory of 3040 3032 Pago del saldo.exe 28 PID 3032 wrote to memory of 3040 3032 Pago del saldo.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\Pago del saldo.exe"C:\Users\Admin\AppData\Local\Temp\Pago del saldo.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Users\Admin\AppData\Local\Temp\Pago del saldo.exe"C:\Users\Admin\AppData\Local\Temp\Pago del saldo.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3040
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