Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 13:06
Static task
static1
Behavioral task
behavioral1
Sample
rSipari__PO408232023_ZNG__stanbul_pdf.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
rSipari__PO408232023_ZNG__stanbul_pdf.exe
Resource
win10v2004-20240508-en
General
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Target
rSipari__PO408232023_ZNG__stanbul_pdf.exe
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Size
2.5MB
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MD5
f55d77a9d704af55b0797de1435706e3
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SHA1
93010de39c5e434291a439b65f6eb381b741edf3
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SHA256
5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508
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SHA512
0ad087c8a2290f890cb58535958566cf6a814415c58f20742d3074d27cd0e4e31f5f3d3a0a4945ec675c84ad99f9894c184ff69fcb702d19443a83729b19bddb
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SSDEEP
49152:VP6hSrcCPT0J6Lg31+mYGnKDVTXShVr7oL:2ujRmYGnKDVTOr
Malware Config
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 18 api.ipify.org 19 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rSipari__PO408232023_ZNG__stanbul_pdf.exedescription pid process target process PID 4456 set thread context of 3064 4456 rSipari__PO408232023_ZNG__stanbul_pdf.exe regsvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvcs.exepid process 3064 regsvcs.exe 3064 regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
regsvcs.exedescription pid process Token: SeDebugPrivilege 3064 regsvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
rSipari__PO408232023_ZNG__stanbul_pdf.exedescription pid process target process PID 4456 wrote to memory of 3064 4456 rSipari__PO408232023_ZNG__stanbul_pdf.exe regsvcs.exe PID 4456 wrote to memory of 3064 4456 rSipari__PO408232023_ZNG__stanbul_pdf.exe regsvcs.exe PID 4456 wrote to memory of 3064 4456 rSipari__PO408232023_ZNG__stanbul_pdf.exe regsvcs.exe PID 4456 wrote to memory of 3064 4456 rSipari__PO408232023_ZNG__stanbul_pdf.exe regsvcs.exe PID 4456 wrote to memory of 3064 4456 rSipari__PO408232023_ZNG__stanbul_pdf.exe regsvcs.exe PID 4456 wrote to memory of 3064 4456 rSipari__PO408232023_ZNG__stanbul_pdf.exe regsvcs.exe PID 4456 wrote to memory of 3064 4456 rSipari__PO408232023_ZNG__stanbul_pdf.exe regsvcs.exe PID 4456 wrote to memory of 3064 4456 rSipari__PO408232023_ZNG__stanbul_pdf.exe regsvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rSipari__PO408232023_ZNG__stanbul_pdf.exe"C:\Users\Admin\AppData\Local\Temp\rSipari__PO408232023_ZNG__stanbul_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3064
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