General
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Target
16082024_1116_14082024_QUOTATION No.2400228341.img
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Size
1.2MB
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Sample
240816-nc8gra1gpb
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MD5
b6c2f2770e51d5ce32e06d1d3d4f116c
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SHA1
dec09ce63fcb112ad81ead73823a86f191765a17
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SHA256
192fa183bca99cd364f6f65f7f93f18d2c350168be7d66458048af5b232e4223
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SHA512
c445a006d908631a4a2cddb061529fd0f5ab3e478697e741d69808e52a5ae2b852381fd233d3456b07c6dcfc9672625f4edb27adefd367ed9d75ec5786cc55cf
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SSDEEP
12288:YoQyRAt8qF72zz4a5wbpkTPVNI8mQdd1lzRB6nC8OziDjmRk:hm8qF7Gzp5waTPVNuIdnYC8OyC
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION No.2400228341.pdf.exe
Resource
win7-20240705-en
Malware Config
Extracted
asyncrat
0.5.8
2 MONEY
twart.myfirewall.org:14143
udn3BZ1Fqt3jtiZx
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delay
30
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install
true
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install_file
svchost.exe
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install_folder
%Temp%
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
@#Qwerty12345
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
@#Qwerty12345 - Email To:
[email protected]
Targets
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Target
QUOTATION No.2400228341.pdf.exe
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Size
608KB
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MD5
690c1b65a6267d6d0b201ba46089aabc
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SHA1
9eb6859bae82bcf8b9df7cf4fc061cd9155fdc39
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SHA256
244f3a2fad1afa232909355901f33cca18ea95444c5d142c7aa308170db5294f
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SHA512
cc540851386a3b98227822b2c952a57caf15db4563f9c246b8be5bca0989aaff70e64191d010738db86598d76dd8ad4e59a50965224db9f623edb64f2f8b3e2a
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SSDEEP
12288:foQyRAt8qF72zz4a5wbpkTPVNI8mQdd1lzRB6nC8OziDjmRkR:qm8qF7Gzp5waTPVNuIdnYC8OyCM
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1