Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
02-12-2023 02:02
Static task
static1
Behavioral task
behavioral1
Sample
ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe
Resource
win10v2004-20231127-en
General
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Target
ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe
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Size
872KB
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MD5
528d6ef6b3d0f7f0edb537c4ed539103
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SHA1
6feaaef7247083c063ab52f91185db2eb2b44a92
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SHA256
ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a
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SHA512
ee5dfa6ce273bfa76c70d7b9a23d6d18465ec221ef7d57f4619ef3c90fa4051cc4e085cab88cf2953f380866ffcb585ffa300822ba12c88e0fe4e574b0738ce9
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SSDEEP
24576:OZ1tD/tUV55Yl6oszDOLivCLKYPVjses:Ohty55Yl6oi3vCmojsb
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6307340152:AAHeYN4antwLhSrldvdRuauawQUNIq8sZ1w/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exedescription pid process target process PID 2208 set thread context of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exeRegSvcs.exepid process 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe 1388 RegSvcs.exe 1388 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe Token: SeDebugPrivilege 1388 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exedescription pid process target process PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe PID 2208 wrote to memory of 1388 2208 ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe"C:\Users\Admin\AppData\Local\Temp\ee260bff3c2edde4b179642423508a174ba14980cc4cc18ab1f76814b466746a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1388