General
- Target RECIBO DE PAGO.js
- Size 1008KB
- Sample260807-mcyf4sfc58
- SHA256 317d93f4c82ab3761f02d8ff2380bd07adcf23f24ba6a88ac63d281069c2ba59
- MD5 4e1de92c1c568e49bf75049f2547873d
- SHA1 39ff459017e872647043004a2906bddc179768ee
- SHA512 83ad9ec23a39baa2fe17628f4e1c9ba8f7a8ea40881d2abfc07620cc10c97ae00e7a4a19a3a8be08a44f7dc25a25b24b8242d134fc7207380e50224d371c1dc9
- SSDEEP 6144:uX6Tis73LM4pm/HTTWFuQsX6r9EKxYtasXsqkjelO7B5lYqAmcQeFsM:uq1bM4AnUu5ta+kClOfZWQFM
- TLSH T19D25D9DF7BF73A8C2408B71A89FDAD8D1442CC910462A07AAFB417DAC51D6416F8D7A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
RECIBO DE PAGO.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
RECIBO DE PAGO.js
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.quartersilom.com
-
Port
587
-
Username
-
Password
Silom@info2024
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
00-00-0000
-
host_password
Silom@info2024
-
host_port
587
- host_receiver
- host_sender
-
host_server
mail.quartersilom.com
-
ssl_slate
False
Targets
-
- Target RECIBO DE PAGO.js
- Size 1008KB
- SHA256 317d93f4c82ab3761f02d8ff2380bd07adcf23f24ba6a88ac63d281069c2ba59
- MD5 4e1de92c1c568e49bf75049f2547873d
- SHA1 39ff459017e872647043004a2906bddc179768ee
- SHA512 83ad9ec23a39baa2fe17628f4e1c9ba8f7a8ea40881d2abfc07620cc10c97ae00e7a4a19a3a8be08a44f7dc25a25b24b8242d134fc7207380e50224d371c1dc9
- SSDEEP 6144:uX6Tis73LM4pm/HTTWFuQsX6r9EKxYtasXsqkjelO7B5lYqAmcQeFsM:uq1bM4AnUu5ta+kClOfZWQFM
- TLSH T19D25D9DF7BF73A8C2408B71A89FDAD8D1442CC910462A07AAFB417DAC51D6416F8D7A3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Indirect Command Execution
Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.
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Registers new Windows logon scripts automatically executed at logon.
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Accesses Microsoft Outlook profiles
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.