Analysis
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max time kernel
134s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 09:50
Static task
static1
Behavioral task
behavioral1
Sample
img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe
Resource
win10v2004-20240508-en
General
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Target
img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe
-
Size
3.1MB
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MD5
3ad4e0b624ab5e54bb4c9d65aa30ec7e
-
SHA1
2fa62613a8d66c85b29c29e89482b90c91d96f58
-
SHA256
ffdec1b87d247393a922973571b8bfa88219a418230abb916105b170e814950a
-
SHA512
8ba7cea4f4e7b131bb84005e6bf3d00793d1b2e1ce5f308ac0b7150a37b479e6395099bad575a51e55bc471bc768de4e4d21f2239c244746c0562ec1f294a335
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SSDEEP
49152:g8yJAk206NICMq5pzKRgqVzK+BgFN/GIm0w0env:XBsuZenv
Malware Config
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
BTwcMq@2
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
BTwcMq@2 - 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 16 api.ipify.org 17 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exedescription pid process target process PID 1352 set thread context of 4888 1352 img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe CasPol.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
CasPol.exepid process 4888 CasPol.exe 4888 CasPol.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
CasPol.exedescription pid process Token: SeDebugPrivilege 4888 CasPol.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exedescription pid process target process PID 1352 wrote to memory of 4888 1352 img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe CasPol.exe PID 1352 wrote to memory of 4888 1352 img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe CasPol.exe PID 1352 wrote to memory of 4888 1352 img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe CasPol.exe PID 1352 wrote to memory of 4888 1352 img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe CasPol.exe PID 1352 wrote to memory of 4888 1352 img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe CasPol.exe PID 1352 wrote to memory of 4888 1352 img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe CasPol.exe PID 1352 wrote to memory of 4888 1352 img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe CasPol.exe PID 1352 wrote to memory of 4888 1352 img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe CasPol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe"C:\Users\Admin\AppData\Local\Temp\img_RFQ CHEM_REF - Aanbesteding - PROJECT 90016288247_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4888