Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 01:11
Static task
static1
Behavioral task
behavioral1
Sample
6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe
Resource
win10v2004-20240426-en
General
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Target
6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe
-
Size
654KB
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MD5
bb542d63c1e1e4e2c989642f924d2ea3
-
SHA1
97a9e2ec355b8799d67cacae4e5e2ea744090afb
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SHA256
6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8
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SHA512
27a5f66c24e5145dc43c646fa7c846111d91a128940c657ceaaf9b3577c87045324d3183b2a0a6b1555223a1dee5ca9da7de50544cd91cb82fe8597566cdfb75
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SSDEEP
12288:gMflvNKAQv514oRiIEG1hviI86H1XzcQEEkUpd/eUJiBfirTf:Nflvk/v5Vsghk6H1XzAUD/LzrTf
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cristalbox.es - Port:
587 - Username:
[email protected] - Password:
cmpr19s04 - 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 api.ipify.org 2 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exedescription pid process target process PID 1780 set thread context of 2968 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe jsc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exejsc.exepid process 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe 2968 jsc.exe 2968 jsc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exejsc.exedescription pid process Token: SeDebugPrivilege 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe Token: SeDebugPrivilege 2968 jsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
jsc.exepid process 2968 jsc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exedescription pid process target process PID 1780 wrote to memory of 2968 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe jsc.exe PID 1780 wrote to memory of 2968 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe jsc.exe PID 1780 wrote to memory of 2968 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe jsc.exe PID 1780 wrote to memory of 2968 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe jsc.exe PID 1780 wrote to memory of 2968 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe jsc.exe PID 1780 wrote to memory of 2968 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe jsc.exe PID 1780 wrote to memory of 2968 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe jsc.exe PID 1780 wrote to memory of 2968 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe jsc.exe PID 1780 wrote to memory of 2968 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe jsc.exe PID 1780 wrote to memory of 2668 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe WerFault.exe PID 1780 wrote to memory of 2668 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe WerFault.exe PID 1780 wrote to memory of 2668 1780 6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe"C:\Users\Admin\AppData\Local\Temp\6bfa28881bf19b4956471991ef8a516b836db121b0ff370515cb56ff8d716fd8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2968 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1780 -s 7122⤵PID:2668