Analysis
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max time kernel
145s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 07:30
Static task
static1
Behavioral task
behavioral1
Sample
RFQ PCF01284 Revised_PDF.exe
Resource
win7-20231023-en
General
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Target
RFQ PCF01284 Revised_PDF.exe
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Size
614KB
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MD5
aea1bfb57a639d6c1019ebc722662d86
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SHA1
66674c41a064140ffd143fc88d6737e4e2a712ba
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SHA256
083488944d0efc342bbb4bdb7881822e14781b3888ea58d1f7121dea52933373
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SHA512
632328e08705b382797231950a3bcb9ac840d7f940d66239fc924e0c4806157d0f0333fb329d7ab9803b64f4ed561178280584a669dae19a53484e9c4ef95c6c
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SSDEEP
12288:03IU8S6eUdzt3K43AkWh5wYAjhjrk2XHpFNlcVlV1bFKxs8mgTY/qFpcEIJKJ:SItSAdzt3KEvYNAjhjrxXJzlIwxhmSp
Malware Config
Extracted
Protocol: smtp- Host:
mail.femhaz.hu - Port:
587 - Username:
[email protected] - Password:
89Femhaz00!
Extracted
agenttesla
Protocol: smtp- Host:
mail.femhaz.hu - Port:
587 - Username:
[email protected] - Password:
89Femhaz00! - 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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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/3124-6-0x0000000005C40000-0x0000000005C58000-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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 62 api.ipify.org 63 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3124 set thread context of 4972 3124 RFQ PCF01284 Revised_PDF.exe 104 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3124 RFQ PCF01284 Revised_PDF.exe 3124 RFQ PCF01284 Revised_PDF.exe 3124 RFQ PCF01284 Revised_PDF.exe 4972 RFQ PCF01284 Revised_PDF.exe 4972 RFQ PCF01284 Revised_PDF.exe 4972 RFQ PCF01284 Revised_PDF.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3124 RFQ PCF01284 Revised_PDF.exe Token: SeDebugPrivilege 4972 RFQ PCF01284 Revised_PDF.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3124 wrote to memory of 4972 3124 RFQ PCF01284 Revised_PDF.exe 104 PID 3124 wrote to memory of 4972 3124 RFQ PCF01284 Revised_PDF.exe 104 PID 3124 wrote to memory of 4972 3124 RFQ PCF01284 Revised_PDF.exe 104 PID 3124 wrote to memory of 4972 3124 RFQ PCF01284 Revised_PDF.exe 104 PID 3124 wrote to memory of 4972 3124 RFQ PCF01284 Revised_PDF.exe 104 PID 3124 wrote to memory of 4972 3124 RFQ PCF01284 Revised_PDF.exe 104 PID 3124 wrote to memory of 4972 3124 RFQ PCF01284 Revised_PDF.exe 104 PID 3124 wrote to memory of 4972 3124 RFQ PCF01284 Revised_PDF.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ PCF01284 Revised_PDF.exe"C:\Users\Admin\AppData\Local\Temp\RFQ PCF01284 Revised_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Users\Admin\AppData\Local\Temp\RFQ PCF01284 Revised_PDF.exe"C:\Users\Admin\AppData\Local\Temp\RFQ PCF01284 Revised_PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4972
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