Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
13/06/2024, 14:22
Static task
static1
Behavioral task
behavioral1
Sample
0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe
Resource
win10v2004-20240611-en
General
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Target
0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe
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Size
1.1MB
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MD5
4361072f736089c4e2c5b7a6b4083ccb
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SHA1
3e3ea721cca3b00510b5b43e48214c8a47e0f9f9
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SHA256
0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636
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SHA512
dc4562c16c2873b9d7e7d229c13bf6e225e025ba4d8a3e664608c542c97473aa061d045608833b0854eb37f27673cc167af332204a5551e4ca58a9a28ff4df06
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SSDEEP
24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHak3+H/xSPFvm5:gh+ZkldoPK8Yakg5aa
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.rempol.pl - Port:
587 - Username:
[email protected] - Password:
&Uia4qNNmR9x - 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.
flow ioc 21 api.ipify.org 23 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 328 set thread context of 2844 328 0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe 85 -
Program crash 1 IoCs
pid pid_target Process procid_target 2524 328 WerFault.exe 81 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2844 RegSvcs.exe 2844 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 328 0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2844 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 328 0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe 328 0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 328 0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe 328 0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 328 wrote to memory of 2844 328 0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe 85 PID 328 wrote to memory of 2844 328 0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe 85 PID 328 wrote to memory of 2844 328 0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe 85 PID 328 wrote to memory of 2844 328 0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe"C:\Users\Admin\AppData\Local\Temp\0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:328 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\0152f354bb063c566b9725d0962832e5324922c1592870c8b5b25789ccf1d636.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 328 -s 6962⤵
- Program crash
PID:2524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 328 -ip 3281⤵PID:1964