Analysis
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max time kernel
125s -
max time network
126s -
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, 16:16
Static task
static1
Behavioral task
behavioral1
Sample
3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe
Resource
win10v2004-20240611-en
General
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Target
3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe
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Size
1.1MB
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MD5
f1fe20dfa9660c5ce9a87d5850b20aa8
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SHA1
bd9f15cdecb423363942371ce71b49bd263c9c34
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SHA256
3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365
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SHA512
c1bf47db3acdf2d09a82c21612e356a8470036eb1966738292a9bbd4612e473ee60e0006527b8d633cb87ba7dec9d85697cd2ff9aa80a43dd1b24aea9a7f6be2
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SSDEEP
24576:0AHnh+eWsN3skA4RV1Hom2KXMmHamIg+7XMaHxnW1HH8t5S5:Dh+ZkldoPK8Yam38LxWZ1
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.libreriagandhi.cl - Port:
21 - Username:
[email protected] - Password:
x6p2^m#1#~+O
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 17 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3056 set thread context of 2200 3056 3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe 92 -
Program crash 1 IoCs
pid pid_target Process procid_target 2528 3056 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2200 RegSvcs.exe 2200 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3056 3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2200 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3056 3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe 3056 3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3056 3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe 3056 3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3056 wrote to memory of 2200 3056 3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe 92 PID 3056 wrote to memory of 2200 3056 3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe 92 PID 3056 wrote to memory of 2200 3056 3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe 92 PID 3056 wrote to memory of 2200 3056 3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe"C:\Users\Admin\AppData\Local\Temp\3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\3d3bbefe3649e755efcae85beea48af371b2375111e78edc4210bfd28f267365.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 6962⤵
- Program crash
PID:2528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3056 -ip 30561⤵PID:2840
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3472,i,3833046924978547022,12404847742964713612,262144 --variations-seed-version --mojo-platform-channel-handle=4312 /prefetch:81⤵PID:60