Analysis
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max time kernel
141s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2023 02:03
Static task
static1
Behavioral task
behavioral1
Sample
84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe
Resource
win10v2004-20231201-en
General
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Target
84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe
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Size
340KB
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MD5
c9dceefdbb1e81aabccc374cd4d4569f
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SHA1
d14d0e12040b4f164929426fa1b9c4b57bcd41e4
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SHA256
84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07
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SHA512
adf87ae5821dc2c39460da738088fc9d6120b4abc38d2450a98b50d09e281bbf94bb35dba3d640a773baa865180a223101eee96493a48f92d415948af25e4090
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SSDEEP
6144:6EQZOh0wgD+O49Nngop6vHkmojybuuFlDUTNolzLukY++gqj6y48q887:6pZODO4LIsYbF0NKzLuF+Y6yjqF
Malware Config
Extracted
Protocol: ftp- Host:
ftp.atelierzolotas.gr - Port:
21 - Username:
[email protected] - Password:
alibaba.com
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.atelierzolotas.gr - Port:
21 - Username:
[email protected] - Password:
alibaba.com
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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.
flow ioc 32 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2840 set thread context of 1032 2840 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1032 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe 1032 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1032 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe Token: SeManageVolumePrivilege 1644 svchost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2840 wrote to memory of 1032 2840 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe 88 PID 2840 wrote to memory of 1032 2840 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe 88 PID 2840 wrote to memory of 1032 2840 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe 88 PID 2840 wrote to memory of 1032 2840 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe 88 PID 2840 wrote to memory of 1032 2840 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe 88 PID 2840 wrote to memory of 1032 2840 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe 88 PID 2840 wrote to memory of 1032 2840 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe 88 PID 2840 wrote to memory of 1032 2840 84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe"C:\Users\Admin\AppData\Local\Temp\84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Users\Admin\AppData\Local\Temp\84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe"C:\Users\Admin\AppData\Local\Temp\84e89e218dd82b2242aef5d3edc0032a82b3c63dd05d15de17634bf1a631bd07.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1032
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:3976
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1644