Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 17:09
Static task
static1
Behavioral task
behavioral1
Sample
4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe
Resource
win10v2004-20240426-en
General
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Target
4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe
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Size
1.2MB
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MD5
afaa642fd4cfb48f82417aa964fb123f
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SHA1
4853e9b86c0731f91b2007d1397851bdf4e88b6d
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SHA256
4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2
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SHA512
21a970b985d89c27a606140dac2b4cb0161a881b32e263ee786fe07206fc76a010b634de225ee10261a3b1c10339a1041eea2a0c21cdcc7f1b17459a4da50649
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SSDEEP
24576:TFva+LnIPzH6s5K4Z3L8efLG9HstTkmsdsnC7MerGYO0k:p0eM3LdS9Mis6MexM
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.svetigeorgije.co.rs - Port:
21 - Username:
[email protected] - Password:
4c5H&b2whkD9
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:
installutil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exedescription pid process target process PID 2156 set thread context of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
installutil.exedescription pid process Token: SeDebugPrivilege 2492 installutil.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exedescription pid process target process PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2492 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe installutil.exe PID 2156 wrote to memory of 2512 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe WerFault.exe PID 2156 wrote to memory of 2512 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe WerFault.exe PID 2156 wrote to memory of 2512 2156 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
installutil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe -
outlook_win_path 1 IoCs
Processes:
installutil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe"C:\Users\Admin\AppData\Local\Temp\4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2492
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2156 -s 6282⤵PID:2512
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