General
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Target
Payment.Gz.gz
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Size
605KB
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Sample
240917-mjt29sybmp
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MD5
4273fb6daefbb4d0770c059c363cc3d8
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SHA1
5d68193d6b37f7e203a301c201778427874f2659
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SHA256
f0ac2705080490731369ac9d44c707b2a48e4b799a48d06b6d3c904a463cdf50
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SHA512
1fd4ce1c31bbfe3e5b87ff96bf5537fbecdede29c91e3d0ae22aa7ab28561c78aa59ed5c06bf32ac033b90973ae2fa7716ffb5f21acf3a2c4f75415989ca26db
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SSDEEP
12288:8rhjwZ3XvmNQNqW4lX0p69v+fjsBCLoR4IvNAf2+gUDxr:8uWOiYJo683vyKUNr
Static task
static1
Behavioral task
behavioral1
Sample
Paymet.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Paymet.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
u;4z3V.Iir1l
Targets
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Target
Paymet.exe
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Size
2.5MB
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MD5
2fd029782f709559adefb235eedbd093
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SHA1
677219bbd0ab70938a2a658b336418df69c9bb15
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SHA256
fe03eaf28bc8911f525983a47431e8e4d338a8abc7f2c7833596480ea5eddb02
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SHA512
c86032f2060a89e82ee32549612d5004d10d23010f3e7647821bac25a05340a381f7e0355be63d8ff7f8ccd4d26a2605dcda3e114bd3471e2497410f6b7e029d
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SSDEEP
12288:fHPEAmDrpKPtlUM7X1dsUxawC66IHn4Ks6axdNFAzE8l1+/bU5G7AOsS7o:fHPHDUujFC66ge5FMRl1dG7eS7o
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Looks for VirtualBox Guest Additions in registry
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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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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
4Virtualization/Sandbox Evasion
2