General
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Target
20092024_0134_x.exe
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Size
1.1MB
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Sample
240920-bzhtdssbka
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MD5
405a1fdf46b8dedb3ffddab68c208943
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SHA1
53d054bc36633bdd9793410458a131f259e5ff33
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SHA256
f9b8c466f15a5c19bab984e121fc6f9c49bbed94b54ac5a2dd44dd4f676a78e8
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SHA512
6a9e7210ecc7ef3db63521cbefb0b5616a19ee1f159a2bb9c905933d7be09dede4cca064cd6edbf724d7165176ae426e161767507d5fa884f104604bbf8891ac
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SSDEEP
24576:jkcL46wGlmCQ4dviIbWBFREfuFlFnP06vtSRDZZdI39v5SPfWxtPtnwpZz2MXMGq:jQnrIxf2dsjrMSehaaVt
Static task
static1
Behavioral task
behavioral1
Sample
20092024_0134_x.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
20092024_0134_x.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
Protocol: smtp- Host:
s82.gocheapweb.com - Port:
587 - Username:
[email protected] - Password:
london@1759
Extracted
agenttesla
Protocol: smtp- Host:
s82.gocheapweb.com - Port:
587 - Username:
[email protected] - Password:
london@1759 - Email To:
[email protected]
Targets
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Target
20092024_0134_x.exe
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Size
1.1MB
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MD5
405a1fdf46b8dedb3ffddab68c208943
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SHA1
53d054bc36633bdd9793410458a131f259e5ff33
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SHA256
f9b8c466f15a5c19bab984e121fc6f9c49bbed94b54ac5a2dd44dd4f676a78e8
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SHA512
6a9e7210ecc7ef3db63521cbefb0b5616a19ee1f159a2bb9c905933d7be09dede4cca064cd6edbf724d7165176ae426e161767507d5fa884f104604bbf8891ac
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SSDEEP
24576:jkcL46wGlmCQ4dviIbWBFREfuFlFnP06vtSRDZZdI39v5SPfWxtPtnwpZz2MXMGq:jQnrIxf2dsjrMSehaaVt
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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ModiLoader Second Stage
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1