Resubmissions
23-05-2024 18:22
240523-wzxmrsbf95 10Analysis
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max time kernel
135s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 18:22
Static task
static1
Behavioral task
behavioral1
Sample
HSBCR22022121218457670.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
HSBCR22022121218457670.exe
Resource
win10v2004-20240508-en
General
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Target
HSBCR22022121218457670.exe
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Size
1.0MB
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MD5
e4731bccb029c314b3300f344c0c9999
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SHA1
9516f870e52282d86708ba4530a9c38d9440d46c
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SHA256
9a2ebcdc6008be237ef88cb4042305090c4c4e9202a6805d76f9aaaa6a84def9
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SHA512
6d7c34b814d80b14f3240dd43728ec97a90b208e612349e5fb955007f111a8ac3a60ad6f9e75dd52899f1c454af5f9bbee9ed9d5d0768ef31ae313310ea3a2bf
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SSDEEP
24576:HAHnh+eWsN3skA4RV1Hom2KXMmHafgVPuwRXHsYA5:6h+ZkldoPK8Yaf426X+
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
(=8fPSH$KO_!
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 23 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
HSBCR22022121218457670.exedescription pid process target process PID 4312 set thread context of 4596 4312 HSBCR22022121218457670.exe RegSvcs.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2036 4312 WerFault.exe HSBCR22022121218457670.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 4596 RegSvcs.exe 4596 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
HSBCR22022121218457670.exepid process 4312 HSBCR22022121218457670.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4596 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
HSBCR22022121218457670.exepid process 4312 HSBCR22022121218457670.exe 4312 HSBCR22022121218457670.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
HSBCR22022121218457670.exepid process 4312 HSBCR22022121218457670.exe 4312 HSBCR22022121218457670.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
HSBCR22022121218457670.exedescription pid process target process PID 4312 wrote to memory of 4596 4312 HSBCR22022121218457670.exe RegSvcs.exe PID 4312 wrote to memory of 4596 4312 HSBCR22022121218457670.exe RegSvcs.exe PID 4312 wrote to memory of 4596 4312 HSBCR22022121218457670.exe RegSvcs.exe PID 4312 wrote to memory of 4596 4312 HSBCR22022121218457670.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HSBCR22022121218457670.exe"C:\Users\Admin\AppData\Local\Temp\HSBCR22022121218457670.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\HSBCR22022121218457670.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 6922⤵
- Program crash
PID:2036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4312 -ip 43121⤵PID:3004