Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 14:04
Static task
static1
Behavioral task
behavioral1
Sample
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe
Resource
win10v2004-20240426-en
General
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Target
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe
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Size
688KB
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MD5
c46f67d07641f91b79606a72b6e09270
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SHA1
bbbbec60fe589eb39e31a369eea5d0911167ea2b
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SHA256
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38
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SHA512
517f8bfe7101444fa2ff9b9d6a625dde8193aa6d6bf9326288c5f35f697549527d7d9d5f6f7e2161871b223db0a7124c0323c347d41cefe99bad99d0915438b1
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SSDEEP
12288:jEAmDvY15gM3Co16QVl0QVXH3CG/ySQvBk0hRfr92bP0fb2RZoIeahAtY7iGUz2:jvb3F4oXCzlvBk0hh4boCXsahPiG
Malware Config
Extracted
Protocol: smtp- Host:
smtp.trisquarespl.com - Port:
587 - Username:
[email protected] - Password:
uhzJADD6
Extracted
agenttesla
Protocol: smtp- Host:
smtp.trisquarespl.com - Port:
587 - Username:
[email protected] - Password:
uhzJADD6 - 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 28 api.ipify.org 29 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exedescription pid process target process PID 3200 set thread context of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jsc.exepid process 404 jsc.exe 404 jsc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
jsc.exedescription pid process Token: SeDebugPrivilege 404 jsc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exedescription pid process target process PID 3200 wrote to memory of 4936 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe CasPol.exe PID 3200 wrote to memory of 4936 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe CasPol.exe PID 3200 wrote to memory of 4936 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe CasPol.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe PID 3200 wrote to memory of 404 3200 d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe jsc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe"C:\Users\Admin\AppData\Local\Temp\d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:4936
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:404
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